a little bit of refactoring

.gitignore

@@ -1,5 +1,122 @@
 # Project exclude paths
-/target/
-/.vscode
+.vscode/
+
+# User-specific stuff
+.idea/
+
+*.iml
+*.ipr
+*.iws
+
+# IntelliJ
+out/
+
+# Compiled class file
+*.class
+
+# Log file
 *.log
-Minecleaner.iml
+
+# BlueJ files
+*.ctxt
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+target/
+
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.flattened-pom.xml
+
+# Common working directory
+run/
+
+# eclipse
+/.classpath
+/.project
+/.settings
+/target

LICENSE

@@ -208,7 +208,7 @@ If you develop a new program, and you want it to be of the greatest possible use
 
 To do so, attach the following notices to the program. It is safest to attach them to the start of each source file to most effectively state the exclusion of warranty; and each file should have at least the “copyright” line and a pointer to where the full notice is found.
 
-     NewMinecleaner
+     Minecleaner
      Copyright (C) 2024  LunarAkai
 
      This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
@@ -221,7 +221,7 @@ Also add information on how to contact you by electronic and paper mail.
 
 If the program does terminal interaction, make it output a short notice like this when it starts in an interactive mode:
 
-     NewMinecleaner  Copyright (C) 2024  LunarAkai
+     Minecleaner  Copyright (C) 2024  LunarAkai
      This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
      This is free software, and you are welcome to redistribute it under certain conditions; type `show c' for details.
 

Minecleaner.iml

@@ -4,8 +4,10 @@
     <facet type="minecraft" name="Minecraft">
       <configuration>
         <autoDetectTypes>
-          <platformType>SPIGOT</platformType>
+          <platformType>PAPER</platformType>
+          <platformType>ADVENTURE</platformType>
         </autoDetectTypes>
+        <projectReimportVersion>1</projectReimportVersion>
       </configuration>
     </facet>
   </component>

README.md

@@ -0,0 +1,6 @@
+# Minecleaner
+
+Minecleaner is a Minecraft Implementation of the classic game "Minesweeper". Made using [Paper](https://papermc.io/).
+
+## Important
+Before opening an issue on the [GitHub Repo](https://github.com/LunarAkai/Minecleaner) of this Project, please check the issues page on my personal git server [here](https://git.lunarakai.de/LunarAkai/NewMinecleaner/issues) to see if this Bug / Issue is already on my list.

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.lunarakai</groupId>
     <artifactId>Minecleaner</artifactId>
-    <version>1.0.0</version>
+    <version>1.2.0-dev</version>
     <packaging>jar</packaging>
 
     <name>Minecleaner</name>
@@ -17,7 +17,22 @@
     </properties>
 
     <build>
+        <finalName>${project.name}</finalName>
         <plugins>
+            <plugin>
+                <groupId>io.github.git-commit-id</groupId>
+                <artifactId>git-commit-id-maven-plugin</artifactId>
+                <version>8.0.2</version>
+                <executions>
+                    <execution>
+                        <id>get-the-git-infos</id>
+                        <goals>
+                            <goal>revision</goal>
+                        </goals>
+                        <phase>initialize</phase>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -71,7 +86,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.20.4-R0.1-SNAPSHOT</version>
+            <version>1.21.3-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

src/main/java/de/lunarakai/minecleaner/ArenaList.java

@@ -2,10 +2,14 @@ package de.lunarakai.minecleaner;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.UUID;
 import java.util.logging.Level;
+import de.lunarakai.minecleaner.utils.MinecleanerUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.configuration.ConfigurationSection;
@@ -97,6 +101,13 @@ public class ArenaList {
         save();
     }
 
+    /**
+     * checks for any other arena that might be at the same location as the new MinecleanerArena
+     *
+     * @param newArena  the new Arena that is set to be created
+     * @return          true if another MinecleanerArena (or at least one Block of another arena) is at the same location as newArena otherwise false
+     * @see             MinecleanerArena
+     */
     public boolean collidesWithArena(MinecleanerArena newArena) {
         for(Location location : newArena.getBlocks()) {
             if(arenaBlocks.get(location) != null) {
@@ -106,16 +117,74 @@ public class ArenaList {
         return false;
     }
 
-    public void setArenaForPlayer(Player player, MinecleanerArena arena) {
+    public void setArenaForPlayers(Player[] players, MinecleanerArena arena) {
         if(arena != null) {
-            playersInArena.put(player.getUniqueId(), arena);
+            for(int i = 0; i < players.length; i++) {
+                playersInArena.put(players[i].getUniqueId(), arena);
+            }
         } else {
-            playersInArena.remove(player.getUniqueId());
+            for(int i = 0; i < players.length; i++) {
+                playersInArena.remove(players[i].getUniqueId());
+            }
         }
     }
 
     public MinecleanerArena getPlayerArena(Player player) {
-        return playersInArena.get(player.getUniqueId());
+        if(playersInArena.get(player.getUniqueId()) == null) {
+            return null;
+        }
+        int arraySize = MinecleanerUtils.isPlayerInGroup(plugin, player) ? plugin.getGroupManager().getGroupSize(player) : 1;
+        Player[] players = new Player[arraySize];
+
+        if(plugin.getGroupManager().getGroup(player) != null) {
+            int i = 0;
+            for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+                Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                players[i] = iteratorPlayer;
+                i++;
+            }
+        } else {
+            Arrays.fill(players, player);
+        }
+        return getPlayerArena(players);
+    }
+
+    public MinecleanerArena getPlayerArena(Player[] players) {
+        return playersInArena.get(players[0].getUniqueId());
+//        if(plugin.getGroupManager().getGroup(players[0]) != null) {
+//            if(players.length == 1) {
+//                return null;
+//            }
+//            MinecleanerArena[] arenas = new MinecleanerArena[players.length];
+//            for(int i = 0; i < players.length; i++) {
+//                if(playersInArena.get(players[i].getUniqueId()) != null) {
+//                    if(playersInArena.get(Bukkit.getPlayer(plugin.getGroupManager().getGroup(players[0]).getOwner()).getUniqueId()) != null)  {
+//                        arenas[i] = playersInArena.get(players[i].getUniqueId());
+//                        continue;
+//                    }
+//                    arenas[i] = null;
+//                } else {
+//                    arenas = null;
+//                }
+//            }
+//            if(playersInArena.get(players[0].getUniqueId()) == null)  {
+//                return null;
+//            }
+//
+//            if(arenas != null && arenas[0] != null) {
+//                MinecleanerArena[] finalArenas = arenas;
+//                boolean match = Arrays.stream(arenas).allMatch(s -> s.equals(finalArenas[0]));
+//                if(match) {
+//                    return arenas[0];
+//                } else {
+//                    return null;
+//                }
+//            }
+//            return null;
+//
+//        } else {
+//            return playersInArena.get(players[0].getUniqueId());
+//        }
     }
 
     public MinecleanerArena getArenaAtBlock(Block block) {
@@ -127,21 +196,30 @@ public class ArenaList {
     }
 
     public void removeArena(MinecleanerArena arena) {
-        if(arena.hasPlayer()) {
-            plugin.getManager().leaveArena(arena.getCurrentPlayer(), true);
+        if(arena.hasPlayers()) {
+            plugin.getManager().leaveArena(arena.getCurrentPlayers(), true, true);
         }
 
-        for(UUID id : arena.getBlockDisplays()) {
-            if(id != null) {
-                arenaBlockDisplays.remove(id);
-            }
-        }
-        for(Location block : arena.getBlocks()) { 
-            arenaBlocks.remove(block);
-        }
+        removeArenaBlockDisplayIDs(arena);
+        removeArenaBlocks(arena);
+
         arena.removeBlockDisplays();
 
         arenas.remove(arena.getName());
         save();
     }
+
+    private void removeArenaBlocks(MinecleanerArena arena) {
+        for(Location block : arena.getBlocks()) {
+            arenaBlocks.remove(block);
+        }
+    }
+
+    private void removeArenaBlockDisplayIDs(MinecleanerArena arena) {
+        for(UUID id : arena.getBlockDisplays()) {
+            if(id != null) {
+                arenaBlockDisplays.remove(id);
+            }
+        }
+    }
 } 

src/main/java/de/lunarakai/minecleaner/ArenaStatus.java

@@ -1,8 +1,35 @@
 package de.lunarakai.minecleaner;
 
+/**
+ *  Possible Status of a MinecleanerArena
+ *  <li>{@link #INACTIVE}</li>
+ *  <li>{@link #CONFIRM_PLAYING}</li>
+ *  <li>{@link #PLAYING}</li>
+ *  <li>{@link #COMPLETED}</li>
+ *
+ * @see MinecleanerArena
+ *
+ */
 public enum ArenaStatus {
+    /**
+     * default state
+     */
     INACTIVE,
+
+    /**
+     * Active when the player (or group leader) has interacted with an {@link #INACTIVE} arena and
+     * sees the confirmPlayingInventory to decide if they start a Game or not
+     * @see MinecleanerManager#getConfirmPlayingInventory()
+     */
     CONFIRM_PLAYING,
+
+    /**
+     * Active when a Player (or Group) has confirmed to start a Minecleaner Game (and while playing)
+     */
     PLAYING,
+
+    /**
+     * Active when a Player (or Group) has either won or lost a Mineclenaer Game and the Arena the scheduled for a reset -> {@link #INACTIVE}
+     */
     COMPLETED
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerArena.java

@@ -1,9 +1,19 @@
 package de.lunarakai.minecleaner;
 
+import com.google.common.base.Preconditions;
+import de.lunarakai.minecleaner.game.BoardSize;
+import de.lunarakai.minecleaner.game.Cell;
+import de.lunarakai.minecleaner.game.Game;
+import de.lunarakai.minecleaner.utils.MinecleanerHeads;
+import de.lunarakai.minecleaner.utils.MinecleanerStringUtil;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.UUID;
+
+import net.kyori.adventure.text.Component;
+import net.md_5.bungee.api.ChatColor;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -15,18 +25,11 @@ import org.bukkit.entity.Display.Brightness;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.ItemDisplay;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.TextDisplay;
 import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.util.Transformation;
 import org.joml.Vector2i;
 import org.joml.Vector3f;
-import com.google.common.base.Preconditions;
-import de.lunarakai.minecleaner.game.BoardSize;
-import de.lunarakai.minecleaner.game.Cell;
-import de.lunarakai.minecleaner.game.Game;
-import de.lunarakai.minecleaner.utils.MinecleanerHeads;
-import net.md_5.bungee.api.ChatColor;
-import net.md_5.bungee.api.ChatMessageType;
-import net.md_5.bungee.api.chat.TextComponent;
 
 public class MinecleanerArena {
     private final MinecleanerPlugin plugin;
@@ -37,49 +40,21 @@ public class MinecleanerArena {
     private final BlockFace orientation;
     private ArenaStatus arenaStatus = ArenaStatus.INACTIVE;
     private UUID[] blockDisplays;
-    // private UUID[] textDisplays;
+    private TextDisplay textDisplay;
     private boolean hasMadeFirstClick = false;
-    
     private int flagsPlaced = 0;
-
-    private Player currentPlayer;
+    private Player[] currentPlayers;
     private long currentGameStartTime;
+    private long ingameTime;
     private Game currentMinecleanerGame;
-
     private final Location tempLoc = new Location(null, 0, 0, 0);
 
-    public static final MinecleanerHeads[] MINECLEANER_HEADS = {
-        MinecleanerHeads.MINESWEEPER_TILE_0,
-        MinecleanerHeads.MINESWEEPER_TILE_1,
-        MinecleanerHeads.MINESWEEPER_TILE_2,
-        MinecleanerHeads.MINESWEEPER_TILE_3,
-        MinecleanerHeads.MINESWEEPER_TILE_4,
-        MinecleanerHeads.MINESWEEPER_TILE_5,
-        MinecleanerHeads.MINESWEEPER_TILE_6,
-        MinecleanerHeads.MINESWEEPER_TILE_7,
-        MinecleanerHeads.MINESWEEPER_TILE_8,
-        MinecleanerHeads.MINESWEEPER_TILE_FLAG,
-        MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN,
-        MinecleanerHeads.TNT,
-        MinecleanerHeads.EXPLODED,
-        MinecleanerHeads.MINESWEEPER_LETTER_M,
-        MinecleanerHeads.MINESWEEPER_LETTER_I,
-        MinecleanerHeads.MINESWEEPER_LETTER_N,
-        MinecleanerHeads.MINESWEEPER_LETTER_E,
-        MinecleanerHeads.MINESWEEPER_LETTER_S,
-        MinecleanerHeads.MINESWEEPER_LETTER_W,
-        MinecleanerHeads.MINESWEEPER_LETTER_P,        
-        MinecleanerHeads.MINESWEEPER_LETTER_R,
-        MinecleanerHeads.MINESWEEPER_LETTER_MINUS,
-    };
-
     public MinecleanerArena(MinecleanerPlugin plugin, ConfigurationSection arenaSection) {
         this.plugin = plugin;
         this.name = Preconditions.checkNotNull(arenaSection.getString("name"));
         this.location = Preconditions.checkNotNull(arenaSection.getLocation("location"));
         this.widthIndex = Preconditions.checkNotNull(arenaSection.getInt("fieldwidth"));
         this.blockDisplays = new UUID[BoardSize.boardSizesWidth[widthIndex] * BoardSize.boardSizesHeight[widthIndex]];
-        // this.textDisplays = new UUID[1];
 
         BlockFace orientation = BlockFace.NORTH;
         try {
@@ -98,14 +73,6 @@ public class MinecleanerArena {
                 blockDisplays[i] = UUID.fromString(blockDisplay);
             }
         }
-
-        // List<String> textList = arenaSection.getStringList("textdisplay");
-        // for(int i = 0; i < textList.size(); i++) {
-        //     String textString = list.get(i);
-        //     if(textString != null) {
-        //         textDisplays[0] = UUID.fromString(textString);
-        //     }
-        // } 
     }
 
     public MinecleanerArena(MinecleanerPlugin plugin, String name, Location location, int widthIndex, BlockFace orientation) {
@@ -114,7 +81,6 @@ public class MinecleanerArena {
         this.location = Preconditions.checkNotNull(location, "location");
         this.widthIndex = Preconditions.checkNotNull(widthIndex, ("fieldwidth"));
         this.blockDisplays = new UUID[BoardSize.boardSizesWidth[widthIndex] * BoardSize.boardSizesHeight[widthIndex]];
-        //this.textDisplays = new UUID[1];
 
         Preconditions.checkArgument(Math.abs(orientation.getModX()) + Math.abs(orientation.getModZ()) == 1, "no cardinal direction");
         this.orientation = orientation;
@@ -146,7 +112,7 @@ public class MinecleanerArena {
     }
 
     /*
-     *  Bei Größen WidthIndex 1 + 2 -> Mitte = ein Block nach Links unten versetzt 
+     *  "Mitte" = Block (1,1)
      */
     public void generateBlockDisplays() {
         int sizeWidth = BoardSize.boardSizesWidth[widthIndex];
@@ -169,20 +135,19 @@ public class MinecleanerArena {
 
         double southGapFixX = 0.0;
         double southGapFixZ = 0.0;
+
         if (orientation == BlockFace.EAST) {
-            rotation0 = 90;
             eastWestGapFixX = 0.5;
             eastWestGapFixZ = -0.55;
         } else if (orientation == BlockFace.SOUTH) {
-            rotation0 = 180;
             southGapFixX = 1.02;
             southGapFixZ = -0.05;
         } else if (orientation == BlockFace.WEST) {
-            rotation0 = 270;
             eastWestGapFixX = 0.55;
             eastWestGapFixZ = 0.5;
         }
 
+        rotation0 = getRotationYaw();
         float rotation = rotation0;
 
         int d0x = orientation.getModX();
@@ -218,39 +183,11 @@ public class MinecleanerArena {
                     blockdisplay.setItemStack(MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN.getHead());
                 });
 
-
                 if (blockDisplay != null) {
                     blockDisplays[fxf * sizeWidth + fzf] = blockDisplay.getUniqueId();
                 }
             }
         }
-
-        // Location textLocation  = location.clone();
-        // TextDisplay textDisplay = world.spawn(textLocation.add(-1, 2 + widthIndex, -0.25), TextDisplay.class, textdisplay -> {
-        //     Transformation transformation = textdisplay.getTransformation();
-        //     Transformation newTransformation;
-        //     newTransformation = new Transformation(
-        //         transformation.getTranslation(), 
-        //         transformation.getLeftRotation(), 
-        //         transformation.getTranslation(), 
-        //         transformation.getRightRotation());
-            
-        //     textdisplay.setTransformation(newTransformation);
-        //     textdisplay.setRotation(rotation, 0);
-
-        //      billboardmode = fixed
-        //     textdisplay.setVisibleByDefault(true);
-        //     textdisplay.setDisplayHeight(3);
-        //     textdisplay.setDisplayWidth(9);
-        //     textdisplay.setText("Minecleaner");
-        // });
-
-        // if(textDisplay != null) {
-        //     textDisplays[0] = textDisplay.getUniqueId();
-        // }
-        
-        // show Displays
-
         showStartHeads();
     }
 
@@ -264,11 +201,6 @@ public class MinecleanerArena {
             blockDisplays.add(uuid == null ? null : uuid.toString());
         }
         arenaSection.set("blockdisplays", blockDisplays);
-        // List<String> textd = new ArrayList<>();
-        // for(UUID uuid : this.textDisplays) {
-        //     textd.add(uuid == null ? null : uuid.toString());
-        // }
-        // arenaSection.set("textdisplay", textd);
     }
 
     private void setDiplayBlock(int x, int y, MinecleanerHeads head, boolean applyUsualRotation) {
@@ -291,7 +223,10 @@ public class MinecleanerArena {
     public void startNewGame() {
         currentMinecleanerGame = new Game(plugin, BoardSize.boardSizesWidth[widthIndex], BoardSize.boardSizesHeight[widthIndex], BoardSize.mineCounter[widthIndex]);
         currentMinecleanerGame.start();
+        showTextDisplay();
+
         removeStartHeads();
+        ingameTime = 0;
         flagsPlaced = 0;
         hasMadeFirstClick = false;
         arenaStatus = ArenaStatus.PLAYING;
@@ -300,36 +235,109 @@ public class MinecleanerArena {
         new BukkitRunnable() {
             @Override
                 public void run() {
-                if(arenaStatus == ArenaStatus.PLAYING && currentPlayer != null) {
-                    sendActionBarMessage(currentPlayer);
+                if(arenaStatus == ArenaStatus.PLAYING && currentPlayers != null) {
+                    if(!currentMinecleanerGame.gameover) {
+                        ingameTime++;
                     }
+                    if(plugin.isStatisticsEnabled()) {
+                        if(plugin.getManager().getSettingsValue("additionaldisplay", currentPlayers[0]) != 0
+                                || plugin.getManager().getSettingsValue("timer", currentPlayers[0]) != 0) {
+                            updateIngameInfoTexts();
                         }
-        }.runTaskTimer(plugin, 20L, 20L);
                     }
 
-    public void addJoiningPlayer(Player player) {
-        Preconditions.checkNotNull(player);
+                } else {
+                    cancel();
+                }
+            }
+        }.runTaskTimer(plugin, 1L, 1L);
+
+    }
+
+    public void addJoiningPlayers(Player[] players) {
+        Preconditions.checkNotNull(players);
         Preconditions.checkState(arenaStatus == ArenaStatus.INACTIVE);
         this.arenaStatus = ArenaStatus.CONFIRM_PLAYING;
-        this.currentPlayer = player;
+        this.currentPlayers = players;
     }
 
-    public void removePlayer() {
+    public void removePlayers() {
         int sizeWidth = BoardSize.boardSizesWidth[widthIndex];
         int sizeHeight = BoardSize.boardSizesHeight[widthIndex];
 
         this.arenaStatus = ArenaStatus.INACTIVE;
-        this.currentPlayer = null;
+        this.currentPlayers = null;
         this.currentMinecleanerGame = null;
 
+        // load chunk of block -1 and x+1
+//        loadBlockChunk();
+
         for (int x = 0; x < sizeWidth; x++) {
             for (int y = 0; y < sizeHeight; y++) {
                 setDiplayBlock(x, y, MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN, true);
             }
         }
         showStartHeads();
+        removeTextDisplay();
     }
 
+//    private void loadBlockChunk() {
+//
+//        BlockFace orientation = getOrientation();
+//        Location loc1 = this.getLocation();
+//        Location loc2 = this.getLocation();
+//        double x;
+//        double z;
+//
+//        switch (orientation) {
+//            case NORTH:
+//                // Block -1:
+//                //  x: +1
+//                x = loc1.x() + 3.0;
+//                loc1 = new Location(loc1.getWorld(), x, loc1.y(), loc1.z());
+//                // Block width+1:
+//                //  x: -1;
+//                x = loc2.x() - (double) getArenaWidth()/4 - 1;
+//                loc2 = new Location(loc2.getWorld(), x, loc2.y(), loc2.z());
+//                break;
+//            case EAST:
+//                // Block -1:
+//                //  z: +1
+//                z = loc1.z() + 3.0;
+//                loc1 = new Location(loc2.getWorld(), loc2.x(), loc2.y(), z);
+//                // Block width+1:
+//                //  z: -1;
+//                z = loc2.z() - (double) getArenaWidth()/4 - 1;
+//                loc2 = new Location(loc2.getWorld(), loc2.x(), loc2.y(), z);
+//                break;
+//            case SOUTH:
+//                // Block -1:
+//                //  x: -1
+//                x = loc1.x() - 3.0;
+//                loc1 = new Location(loc1.getWorld(), x, loc1.y(), loc1.z());
+//                // Block width+1:
+//                //  x: +1;
+//                x = loc2.x() + (double) getArenaWidth()/4 + 1;
+//                loc2 = new Location(loc2.getWorld(), x, loc2.y(), loc2.z());
+//                break;
+//            case WEST:
+//                // Block -1:
+//                //  z: -1
+//                z = loc1.z() - 3.0 ;
+//                loc1 = new Location(loc2.getWorld(), loc2.x(), loc2.y(), z);
+//                // Block width+1:
+//                //  z: +1;
+//                z = loc2.z() + (double) getArenaWidth()/4 - 1;
+//                loc2 = new Location(loc2.getWorld(), loc2.x(), loc2.y(), z);
+//                break;
+//        }
+//
+//        plugin.getLogger().log(Level.WARNING, "Loc1: " + loc1);
+//        plugin.getLogger().log(Level.WARNING, "Loc2: " + loc2);
+//        loc1.getWorld().getChunkAt(loc1).load();
+//        loc2.getWorld().getChunkAt(loc2).load();
+//    }
+
     public void showStartHeads() {
         int width = BoardSize.boardSizesWidth[widthIndex];
         int height = BoardSize.boardSizesHeight[widthIndex];
@@ -356,7 +364,6 @@ public class MinecleanerArena {
         int width = BoardSize.boardSizesWidth[widthIndex];
         int height = BoardSize.boardSizesHeight[widthIndex];
 
-        // MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN
         // MINE -
         setDiplayBlock(width / 2 - 2 + 0, height / 2 + 1, MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN, true);
         setDiplayBlock(width / 2 - 2 + 1, height / 2 + 1, MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN, true);
@@ -374,6 +381,102 @@ public class MinecleanerArena {
         setDiplayBlock(width / 2 - 3 + 6, height / 2 - 1, MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN, true);
     }
 
+    private void showTextDisplay() {
+        Player[] players = this.getCurrentPlayers();
+        World world = players[0].getWorld();
+
+        double textCenterX = centerLocation.getX();
+        double textCenterY = centerLocation.getY() + ((double) BoardSize.boardSizesHeight[widthIndex] / 3 - 2.75 - widthIndex);
+        double textCenterZ = centerLocation.getZ();
+
+        int rotation = getRotationYaw() - 180;
+
+        switch (orientation) {
+            case NORTH: {
+                textCenterX = centerLocation.getX() - (((double) BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) + 2.51;
+                textCenterZ = textCenterZ - 0.30;
+                break;
+            }
+            case EAST: {
+                textCenterX = textCenterX + 1.55;
+                textCenterZ = centerLocation.getZ() - (((double) BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) + 1.775;
+                break;
+            }
+            case SOUTH: {
+                textCenterX = centerLocation.getX() + (((double) BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) - 0.5275;
+                textCenterZ = textCenterZ + 0.80;
+                break;
+            }
+            case WEST: {
+                textCenterX = textCenterX + 0.45;
+                textCenterZ = centerLocation.getZ() + (((double) BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) - 1.275;
+                break;
+            }
+            default: {
+                break;
+            }
+        }
+
+        Location textDisplayLocation = new Location(players[0].getWorld(), textCenterX, textCenterY, textCenterZ);
+
+        textDisplay = world.spawn(textDisplayLocation.add(-1, 2 + widthIndex, -0.25), TextDisplay.class, textdisplay -> {
+            Transformation transformation = textdisplay.getTransformation();
+            Vector3f newTranslationScale = new Vector3f(1.0f, 1.0f, 1.0f);
+            Transformation newTransformation;
+            newTransformation = new Transformation(
+                    transformation.getTranslation(),
+                    transformation.getLeftRotation(),
+                    newTranslationScale,
+                    transformation.getRightRotation());
+
+            textdisplay.setTransformation(newTransformation);
+            textdisplay.setRotation(rotation, 0);
+
+            textdisplay.setBillboard(Display.Billboard.FIXED);
+            textdisplay.setBrightness(new Brightness(15, 15));
+            textdisplay.setVisibleByDefault(true);
+            textdisplay.setDisplayHeight(3);
+            textdisplay.setDisplayWidth((float) BoardSize.boardSizesWidth[widthIndex] / 3);
+            textdisplay.setPersistent(false);
+            textdisplay.text(Component.text(ChatColor.GOLD + plugin.getDisplayedPluginName()));
+        });
+    }
+
+    public void updateIngameInfoTexts() {
+        String timer = "";
+        if(plugin.isStatisticsEnabled()) {
+            if(plugin.getManager().getSettingsValue("timer", currentPlayers[0]) != 0) {
+                timer = ChatColor.GOLD + " Zeit: " + MinecleanerStringUtil.timeToString((ingameTime/20)*1000, true)  + " ";
+            }
+            if(plugin.getManager().getSettingsValue("additionaldisplay", currentPlayers[0]) != 0 && plugin.isStatisticsEnabled()) {
+                String componentActionBar = ChatColor.GREEN + "Flaggen gesetzt: " + flagsPlaced + ChatColor.RED + "  Minen insgesamt: " + BoardSize.mineCounter[widthIndex];
+                for(int i = 0; i < currentPlayers.length; i++) {
+                    currentPlayers[i].sendActionBar(Component.text(componentActionBar + " " + timer));
+                }
+            }
+        }
+
+        if (textDisplay != null) {
+            String component = ChatColor.GREEN + "-- Flaggen gesetzt: " + flagsPlaced + " --" + "\n" + ChatColor.RED + "-- Minen insgesamt: " + BoardSize.mineCounter[widthIndex] + " --";
+            //textDisplay.text(Component.text(ChatColor.GREEN + "-- Flaggen gesetzt: " + flagsPlaced + " --" + "\n" + ChatColor.RED + "-- Minen insgesamt: " + BoardSize.mineCounter[widthIndex] + " --"));
+            String newLine = "";
+            String filler = "";
+            if(!timer.equals("")) {
+                newLine = "\n" + ChatColor.GOLD + "-- ";
+                filler = " --";
+            }
+            textDisplay.text(Component.text(component + newLine + timer + filler));
+        }
+
+
+    }
+
+    public void removeTextDisplay() {
+        if (textDisplay != null) {
+            textDisplay.remove();
+        }
+    }
+
     public void removeBlockDisplays() {
         int sizeWidth = BoardSize.boardSizesWidth[widthIndex];
         int sizeHeight = BoardSize.boardSizesHeight[widthIndex];
@@ -394,26 +497,27 @@ public class MinecleanerArena {
         if (currentMinecleanerGame != null && !currentMinecleanerGame.gameover) {
             Cell cell = currentMinecleanerGame.getCell(x, y);
             if (!cell.isRevealed()) {
-                Player player = this.currentPlayer;
+                Player[] players = this.currentPlayers;
 
                 currentMinecleanerGame.flag(x, y);
                 if (currentMinecleanerGame.gameover) {
-                    plugin.getManager().handleGameover(player, this, true);
-                }
+                    Bukkit.getScheduler().runTaskLater(plugin, () -> {
+                         arenaStatus = ArenaStatus.COMPLETED;
+                    }, 5L);
 
+                    plugin.getManager().handleGameover(players, this, true);
+                }
                 if (cell.isFlagged() == true) {
                     flagsPlaced = flagsPlaced + 1;
-                    sendActionBarMessage(player);
+                    updateIngameInfoTexts();
                     setDiplayBlock(x, y, MinecleanerHeads.MINESWEEPER_TILE_FLAG, true);
                 }
-
                 if (cell.isFlagged() == false) {
                     flagsPlaced = flagsPlaced - 1;
-                    sendActionBarMessage(player);
+                    updateIngameInfoTexts();
                     setDiplayBlock(x, y, MinecleanerHeads.MINESWEEPER_TILE_UNKNOWN, true);
                 }
             }
-            
         }
     }
 
@@ -421,7 +525,7 @@ public class MinecleanerArena {
         if (currentMinecleanerGame != null && !currentMinecleanerGame.gameover) {
             Cell cell = currentMinecleanerGame.getCell(x, y);
             if (!cell.isFlagged()) {
-                Player player = this.currentPlayer;
+                Player[] players = this.currentPlayers;
 
                 if (!hasMadeFirstClick) {
                     currentMinecleanerGame.firstClick(x, y);
@@ -432,9 +536,12 @@ public class MinecleanerArena {
                 setBlockForCellType(x, y, cell);
 
                 if (currentMinecleanerGame.gameover) {
-                    plugin.getManager().handleGameover(player, this, !(cell.isRevealed() && cell.isExploded()));
+                    Bukkit.getScheduler().runTaskLater(plugin, () -> {
+                        arenaStatus = ArenaStatus.COMPLETED;
+                    }, 5L);
+                    plugin.getManager().handleGameover(players, this, !(cell.isRevealed() && cell.isExploded()));
                 } else {
-                    sendActionBarMessage(player);
+                    updateIngameInfoTexts();
                 }
 
                 ArrayList<Cell> floodedCells = currentMinecleanerGame.getfloodedCells();
@@ -449,12 +556,6 @@ public class MinecleanerArena {
         }
     }
 
-    private void sendActionBarMessage(Player player) {
-        TextComponent textComponent = new TextComponent("Flaggen gesetzt: " + flagsPlaced + "  Minen insgesamt: " + BoardSize.mineCounter[widthIndex]);
-        textComponent.setColor(ChatColor.GOLD);
-        player.sendMessage(ChatMessageType.ACTION_BAR, textComponent);
-    }
-
     public void showMines() {
         ArrayList<Cell> explodedCells = currentMinecleanerGame.getExplodedCells();
         if (explodedCells != null) {
@@ -463,10 +564,10 @@ public class MinecleanerArena {
                 setBlockForCellType(pos.x, pos.y, explodedCells.get(i));
             }
         }
-
     }
 
     private void setBlockForCellType(int x, int y, Cell cell) {
+        if(cell.getType() == null) return;
         switch (cell.getType()) {
             case Empty: {
                 if (!cell.isRevealed() || !cell.isFlagged() || !cell.isExploded()) {
@@ -556,30 +657,49 @@ public class MinecleanerArena {
             return true;
         }
         player.getLocation(tempLoc);
-        double dist = tempLoc.distanceSquared(centerLocation);
-        switch (widthIndex) {
-            case 0:
-                return dist > 64.0;
-            case 1:
-                return dist > 96.0;
-            case 2:
-                return dist > 128.0;
-            case 3:
-                return dist > 256.0;
+
+        double centerX = centerLocation.getX();
+        double centerY = centerLocation.getY() + (BoardSize.boardSizesHeight[widthIndex] / 3) / 2.0 - 1;
+        double centerZ = centerLocation.getZ();
+
+        switch (orientation) {
+            case NORTH: {
+                centerX = centerLocation.getX() - ((BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) + 1;
+                break;
             }
-        return dist > 64.0;
+            case EAST: {
+                centerZ = centerLocation.getZ() - ((BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) + 1;
+                break;
+            }
+            case SOUTH: {
+                centerX = centerLocation.getX() + ((BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) - 1;
+                break;
+            }
+            case WEST: {
+                centerZ = centerLocation.getZ() + ((BoardSize.boardSizesWidth[widthIndex] / 3) / 2.0) - 1;
+                break;
+            }
+            default: {
+                break;
+            }
+        }
+
+        Location trueCenterLocation = new Location(player.getWorld(), centerX, centerY, centerZ);
+        double dist = tempLoc.distanceSquared(trueCenterLocation);
+
+        return dist > Math.pow((BoardSize.boardSizesWidth[widthIndex] / 4.5) + 6, 2);
     }
 
     public String getName() {
         return name;
     }
 
-    public boolean hasPlayer() {
-        return currentPlayer != null;
+    public boolean hasPlayers() {
+        return currentPlayers != null;
     }
 
-    public Player getCurrentPlayer() {
-        return currentPlayer;
+    public Player[] getCurrentPlayers() {
+        return currentPlayers;
     }
 
     public Location getLocation() {
@@ -598,15 +718,33 @@ public class MinecleanerArena {
         return blockDisplays;
     }
 
-    public int getSize() {
+    public int getArenaWidth() {
         return BoardSize.boardSizesWidth[widthIndex];
     }
 
+    public int getArenaHeight() { return BoardSize.boardSizesHeight[widthIndex]; }
+
     public long getCurrentGameStartTime() {
         return currentGameStartTime;
     }
 
+    public Game getCurrentMinecleanerGame() { return currentMinecleanerGame; }
+
     public int getWidthIndex() {
         return widthIndex;
     }
+
+    public void setArenaStaus(ArenaStatus status) {
+        this.arenaStatus = status;
+    }
+
+    private int getRotationYaw() {
+        return switch (orientation) {
+            case EAST -> 90;
+            case SOUTH -> 180;
+            case WEST -> 270;
+            default -> 0;
+        };
+    }
+
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerGroupManager.java

@@ -0,0 +1,155 @@
+package de.lunarakai.minecleaner;
+
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+import java.util.UUID;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class MinecleanerGroupManager {
+
+    public class MinecleanerGroup {
+
+        public UUID owner;
+        public HashSet<UUID> players;
+        public Set<UUID> invitedPlayers;
+
+        public MinecleanerGroup(UUID owner){
+            this.owner = owner;
+            this.players = new HashSet<>();
+            this.invitedPlayers = new HashSet<>();
+
+            players.add(owner);
+        }
+
+        public UUID getOwner() {
+            return owner;
+        }
+
+        public Set<UUID> getInvitedPlayers() {
+            return invitedPlayers;
+        }
+
+        public HashSet<UUID> getPlayers() {
+            return players;
+        }
+
+        public void addPlayerToGroup(Player player) {
+            UUID playerUUID = player.getUniqueId();
+
+            if(!isPlayerInvited(playerUUID)) {
+                return;
+            }
+
+            invitedPlayers.remove(playerUUID);
+            players.add(playerUUID);
+        }
+
+        public void removePlayerFromGroup(Player player) {
+            UUID playerUUID = player.getUniqueId();
+            if(getOwner() == playerUUID) {
+                for(Iterator<UUID> iterator = getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+                    if(getOwner() == iterator.next()) {
+                        continue;
+                    }
+                    Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                    ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "group.creator.removed");
+                }
+                deleteGroup(getGroup(Bukkit.getPlayer(owner)));
+            }
+            players.remove(playerUUID);
+            if(players.size() < 2) {
+                ChatUtils.sendSimpleInfoMessage(Bukkit.getPlayer(owner), "group.dismantled.alone");
+                deleteGroup(getGroup(Bukkit.getPlayer(owner)));
+            }
+        }
+
+        public boolean isPlayerInvited(UUID playerUUID) {
+            return invitedPlayers.contains(playerUUID);
+        }
+
+        public boolean isInGroup(UUID playerUUID) {
+            return players.contains(playerUUID) || owner.equals(playerUUID);
+        }
+
+        public boolean invitePlayerToGroup(Player player) {
+            UUID playerUUID = player.getUniqueId();
+            if(isPlayerInvited(playerUUID) || isInGroup(playerUUID))
+                return false;
+
+            invitedPlayers.add(player.getUniqueId());
+            return true;
+        }
+
+        public void removePlayerFromInvitedList(Player player) {
+            UUID playerUUID = player.getUniqueId();
+            if(!isPlayerInvited(playerUUID)) {
+                return;
+            }
+            invitedPlayers.remove(playerUUID);
+        }
+    }
+
+    private final Set<MinecleanerGroup> groups;
+
+    public MinecleanerGroupManager() {
+        this.groups = new HashSet<>();
+    }
+
+    public void createGroup(Player player) {
+
+        if (getGroup(player) != null) {
+            return;
+        }
+        groups.add(new MinecleanerGroup(player.getUniqueId()));
+    }
+
+    public MinecleanerGroup getGroup(Player player){
+        UUID playerUUID = player.getUniqueId();
+        for (MinecleanerGroup group : groups) {
+            if (group.isInGroup(playerUUID)) {
+                return group;
+            }
+        }
+        return null;
+    }
+
+    /**
+     *  loops through all MinecleanerGroups to check if the player is invited to any group
+     *
+     * @param player    Minecraft Player
+     * @return          the MinecleanerGroup the Player is invited to or null
+     */
+    public MinecleanerGroup getInvitedGroup(Player player){
+        UUID playerUUID = player.getUniqueId();
+        for (MinecleanerGroup group : groups) {
+            if (group.isPlayerInvited(playerUUID)) {
+                return group;
+            }
+        }
+        return null;
+    }
+
+    public void deleteGroup(MinecleanerGroup minecleanerGroup) {
+        groups.remove(minecleanerGroup);
+    }
+
+    /**
+     * removes all MinecleanerGroups
+     */
+    public void deleteAllGroups() {
+        groups.clear();
+    }
+
+    /**
+     * Returns the size of the MinecleanerGroup the player is in
+     *
+     * @param player    the Minecraft Player
+     * @return          the size of the group the player is in
+     */
+    public int getGroupSize(Player player) {
+        return getGroup(player).getPlayers().size();
+    }
+}

src/main/java/de/lunarakai/minecleaner/MinecleanerListener.java

@@ -1,6 +1,11 @@
 package de.lunarakai.minecleaner;
 
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import java.util.Arrays;
 import java.util.Iterator;
+import java.util.UUID;
+import java.util.logging.Level;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
@@ -20,7 +25,6 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.util.RayTraceResult;
 import org.bukkit.util.Vector;
-import net.md_5.bungee.api.ChatColor;
 
 public class MinecleanerListener implements Listener {
     private final MinecleanerPlugin plugin;
@@ -38,7 +42,18 @@ public class MinecleanerListener implements Listener {
             if(arena != null) {
                 e.setCancelled(true);
                 MinecleanerArena arenaClicked = plugin.getArenaList().getArenaAtBlock(block);
-                if(arenaClicked == arena && arena.getArenaStatus() == ArenaStatus.PLAYING) {
+
+                if(arenaClicked != arena) {
+                    return;
+                }
+
+                boolean hasRightClicked = false;
+                if(e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+                    hasRightClicked = true;
+                }
+
+                if(arena.getCurrentMinecleanerGame() != null && !arena.getCurrentMinecleanerGame().gameover && (arena.getArenaStatus() == ArenaStatus.PLAYING || arena.getArenaStatus() == ArenaStatus.COMPLETED)) {
+                    if(arena.getArenaStatus() == ArenaStatus.PLAYING) {
                         int d0x = arena.getOrientation().getModX();
                         int d0z = arena.getOrientation().getModZ();
                         int d1x = -d0z;
@@ -68,24 +83,48 @@ public class MinecleanerListener implements Listener {
                                 blockx -= blockxInt;
                                 blockz -= blockzInt;
 
-                            boolean hasRightClicked = false;
-                            if(e.getAction() == Action.RIGHT_CLICK_BLOCK) {
-                                hasRightClicked = true;
-                            }
-                            //player.sendMessage("Arena click! " + blockxInt + " " + blockzInt + " Right Clicked: " + hasRightClicked);
+                                if(blockzInt < arena.getArenaWidth() && blockxInt < arena.getArenaHeight()) {
                                     plugin.getManager().handleFieldClick(e.getPlayer(), blockzInt, blockxInt, hasRightClicked);
                                 }
+                                //player.sendMessage("Arena click! " + blockxInt + " " + blockzInt + " Right Clicked: " + hasRightClicked);
                             }
                         }
+                    }
+                } else if(arena.hasPlayers() && arena.getArenaStatus() == ArenaStatus.COMPLETED && !hasRightClicked && (plugin.getManager().getSettingsValue("allowmanualreset", e.getPlayer()) == 1)) {
+                    plugin.getManager().getSchedulerGameOver().cancel();
+                    plugin.getLogger().log(Level.INFO, "canceled reset for arena " + arena.getName() + " loc: " + arena.getLocation());
+                    plugin.getManager().leaveArena(arenaClicked.getCurrentPlayers(), false, true);
+                }
             } else {
                 arena = plugin.getArenaList().getArenaAtBlock(block);
                 if(arena != null) {
                     e.setCancelled(true);
                     if(e.getHand() == EquipmentSlot.HAND) {
                         if(arena.getArenaStatus() == ArenaStatus.INACTIVE) {
-                            plugin.getManager().joinArena(e.getPlayer(), arena);
+                            int arraySize = 1;
+                            if(plugin.getGroupManager().getGroup(e.getPlayer()) != null) {
+                                arraySize = plugin.getGroupManager().getGroup(e.getPlayer()).getPlayers().size();
+                            }
+
+                            if(plugin.getGroupManager().getGroup(e.getPlayer()) != null && plugin.getGroupManager().getGroup(e.getPlayer()).getOwner() != e.getPlayer().getUniqueId()) {
+                                ChatUtils.sendSimpleWarningMessage(e.getPlayer(), "group.game.nopermission");
+                                return;
+                            }
+                            Player[] players = new Player[arraySize];
+
+                            if(plugin.getGroupManager().getGroup(e.getPlayer()) != null) {
+                                int i = 0;
+                                for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(e.getPlayer()).getPlayers().iterator(); iterator.hasNext();) {
+                                    Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                                    players[i] = iteratorPlayer;
+                                    i++;
+                                }
                             } else {
-                            e.getPlayer().sendMessage(ChatColor.YELLOW + "Hier spielt schon jemand anderes");
+                                Arrays.fill(players, e.getPlayer());
+                            }
+                            plugin.getManager().joinArena(players, arena);
+                        } else {
+                            ChatUtils.sendSimpleInfoMessage(e.getPlayer(), "Hier spielt schon jemand anderes");
                         }
                     }
                 }
@@ -111,9 +150,19 @@ public class MinecleanerListener implements Listener {
                         int slot = e.getRawSlot();
                         boolean hasConfirmed = slot == 1 ? true : false;
                         if(hasConfirmed) {
-                            plugin.getManager().startGame(player);
-                            player.closeInventory();
+                            Player[] players;
+                            if(plugin.getGroupManager().getGroup(player) != null) {
+                                players = new Player[plugin.getGroupManager().getGroupSize(player)];
+                                players[0] = player;
+                            } else {
+                                players = new Player[1];
+                                players[0] = player;
                             }
+                            plugin.getManager().startGame(players);
+
+                            //player.closeInventory();
+                        }
+                        player.closeInventory();
                     }
                 }
             }
@@ -126,7 +175,18 @@ public class MinecleanerListener implements Listener {
             MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
             if(arena != null) {
                 if(arena.getArenaStatus() == ArenaStatus.CONFIRM_PLAYING && e.getInventory().equals(plugin.getManager().getConfirmPlayingInventory())) {
-                    plugin.getManager().leaveArena(player, false);
+                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroupSize(player) : 1;
+                    Player[] players = new Player[arraySize];
+
+                    if(plugin.getGroupManager().getGroup(player) != null) {
+                        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+                            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                            Arrays.fill(players, iteratorPlayer);
+                        }
+                    } else {
+                        Arrays.fill(players, player);
+                    }
+                    plugin.getManager().leaveArena(players, false, true);
                 }
             }
         }
@@ -137,19 +197,104 @@ public class MinecleanerListener implements Listener {
         final Player player = e.getPlayer();
         MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
         if(arena != null) {
-            if(arena.isTooFarAway(player)) {
-                player.sendMessage(ChatColor.YELLOW + "Du hast dich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.");
-                plugin.getManager().leaveArena(player, false);
+            if(plugin.getGroupManager().getGroup(player) == null) {
+                if((arena.isTooFarAway(player))) {
+                    ChatUtils.sendSimpleInfoMessage(player, "arena.common.toofaraway");
+                    Player[] players = new Player[] {
+                            player
+                    };
+                    plugin.getManager().leaveArena(players, false, true);
+                }
+            } else {
+                Player ownerPlayer = Bukkit.getPlayer(plugin.getGroupManager().getGroup(player).getOwner());
+                if(ownerPlayer.equals(player)) {
+                    if(arena.isTooFarAway(ownerPlayer)) {
+
+                        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+                            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                            if(iteratorPlayer == ownerPlayer) {
+                                ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "arena.common.toofaraway");
+                                continue;
+                            }
+                            assert iteratorPlayer != null;
+                            ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "arena.common.groupleadertoofaraway");
+                        }
+                        Player[] players = new Player[] {
+                                ownerPlayer
+                        };
+                        plugin.getManager().leaveArena(players, false, true);
+                    }
+                }
             }
         }
     }
 
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent e) {
-        MinecleanerArena arena = plugin.getArenaList().getPlayerArena(e.getPlayer());
+        Player player = e.getPlayer();
+        MinecleanerGroupManager groupManager = plugin.getGroupManager();
+        MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
+
         if(arena != null) {
-            plugin.getManager().leaveArena(e.getPlayer(), false);
+            if(groupManager.getGroup(player) != null) {
+                MinecleanerGroupManager.MinecleanerGroup group = groupManager.getGroup(player);
+                Player ownerPlayer = Bukkit.getPlayer(group.getOwner());
+                if(player == ownerPlayer) {
+                    Player[] players = iterateOverGroupMembersOnCreatorPlayerQuit(player, groupManager, group);
+                    plugin.getManager().leaveArena(players, false, true);
+                } else {
+                    iterateOverGroupMembersOnPlayerQuit(player, group);
                 }
+            } else {
+                Player[] players = new Player[] {
+                        e.getPlayer()
+                };
+                plugin.getManager().leaveArena(players, false, true);
+            }
+        } else  {
+            if(groupManager.getGroup(player) != null) {
+                MinecleanerGroupManager.MinecleanerGroup group = groupManager.getGroup(player);
+                Player ownerPlayer = Bukkit.getPlayer(group.getOwner());
+                if(player == ownerPlayer) {
+                    iterateOverGroupMembersOnCreatorPlayerQuit(player, groupManager, group);
+                } else {
+                    iterateOverGroupMembersOnPlayerQuit(player, group);
+                }
+            } else {
+                return;
+            }
+        }
+    }
+
+    private void iterateOverGroupMembersOnPlayerQuit(Player player, MinecleanerGroupManager.MinecleanerGroup group) {
+        Player[] players = new Player[group.players.size()];
+        int i = 0;
+        for(Iterator<UUID> iterator = group.getPlayers().iterator(); iterator.hasNext();) {
+            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+            if(iteratorPlayer == player) {
+                i++;
+                continue;
+            }
+            players[i] = iteratorPlayer;
+            ChatUtils.sendSimpleInfoMessage(iteratorPlayer, player.getName() + " hat den Server verlassen und wurde aus der Gruppe entfernt.");
+        }
+        group.removePlayerFromGroup(player);
+    }
+
+    private Player[] iterateOverGroupMembersOnCreatorPlayerQuit(Player player, MinecleanerGroupManager groupManager, MinecleanerGroupManager.MinecleanerGroup group) {
+        Player[] players = new Player[group.players.size()];
+        int i = 0;
+        for(Iterator<UUID> iterator = group.getPlayers().iterator(); iterator.hasNext();) {
+            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+            if(iteratorPlayer == player) {
+                i++;
+                continue;
+            }
+            players[i] = iteratorPlayer;
+            ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Die " + plugin.getDisplayedPluginName() + "gruppe in der du dich befindest wurde aufgelöst. Die Person, welche die Gruppe erstellt hat, hat den Server verlassen");
+        }
+        groupManager.deleteGroup(group);
+        return players;
     }
 
     @EventHandler

src/main/java/de/lunarakai/minecleaner/MinecleanerManager.java

@@ -1,11 +1,19 @@
 package de.lunarakai.minecleaner;
 
+import de.iani.cubesidestats.api.SettingKey;
+import de.lunarakai.minecleaner.utils.ChatUtils;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map.Entry;
+import java.util.Objects;
 import java.util.UUID;
 import java.util.function.Consumer;
+import java.util.logging.Level;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -15,6 +23,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.scheduler.BukkitTask;
 import org.jetbrains.annotations.NotNull;
 import com.google.common.base.Preconditions;
 import de.iani.cubesidestats.api.PlayerStatistics;
@@ -27,12 +36,13 @@ import de.iani.cubesideutils.bukkit.items.ItemStacks;
 import de.iani.playerUUIDCache.CachedPlayer;
 import de.lunarakai.minecleaner.game.BoardSize;
 import de.lunarakai.minecleaner.utils.MinecleanerStringUtil;
-import net.md_5.bungee.api.ChatColor;
 
+// Todo: translatable components verwenden
 public class MinecleanerManager {
     private final MinecleanerPlugin plugin;
     private final Inventory confirmPlayingInventory;
     private final HashMap<Integer, String> sizes;
+    public BukkitTask schedulerGameOver;
 
     // Statistics
     private final StatisticKey statisticsWonGamesTotal;
@@ -41,6 +51,14 @@ public class MinecleanerManager {
     private final HashMap<Integer, StatisticKey> statisticsTimeRecord;
     private final HashMap<Integer, StatisticKey> statisticsTotalGamesPlayed;
 
+    // Settings
+
+    private Inventory settingsInventory;
+    private SettingKey minecleanerSettingTimerKey;
+    private SettingKey minecleanerAdditionalDisplaySettingKey;
+    private SettingKey minecleanerResetTimerSettingKey;
+    private SettingKey minecleanerAllowManualResetSettingKey;
+
     public MinecleanerManager(MinecleanerPlugin plugin) {
         this.plugin = plugin;
         
@@ -50,11 +68,34 @@ public class MinecleanerManager {
         this.sizes.put(2, "groß");
         this.sizes.put(3, "experte");
 
-        this.confirmPlayingInventory = plugin.getServer().createInventory(null, InventoryType.HOPPER, "Minecleaner starten?");
-        this.confirmPlayingInventory.setItem(1, 
-            ItemStacks.lore(ItemStacks.rename(new ItemStack(Material.GREEN_CONCRETE), ChatColor.GREEN + "Bestätigen")));
-        this.confirmPlayingInventory.setItem(3,
-            ItemStacks.lore(ItemStacks.rename(new ItemStack(Material.RED_CONCRETE), ChatColor.RED + "Abbrechen")));
+        this.confirmPlayingInventory = plugin.getServer().createInventory(null, InventoryType.HOPPER, plugin.getDisplayedPluginName() + " starten?");
+        this.confirmPlayingInventory.setItem(1, ItemStacks.rename(new ItemStack(Material.GREEN_CONCRETE), NamedTextColor.GREEN + "Bestätigen"));
+        this.confirmPlayingInventory.setItem(3, ItemStacks.rename(new ItemStack(Material.GREEN_CONCRETE), NamedTextColor.RED + "Abbrechen"));
+
+        // Settings
+
+        if(plugin.isStatisticsEnabled()) {
+            minecleanerSettingTimerKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings.timer");
+            minecleanerSettingTimerKey.setDefault(0);
+            minecleanerSettingTimerKey.setDisplayName("Timer");
+
+            minecleanerAdditionalDisplaySettingKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings.additionaldisplay");
+            minecleanerAdditionalDisplaySettingKey.setDefault(0);
+            minecleanerAdditionalDisplaySettingKey.setDisplayName("Zusätzliche Anzeige in der Action Bar");
+
+            minecleanerResetTimerSettingKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings.resettime");
+            minecleanerResetTimerSettingKey.setDefault(5);
+            minecleanerResetTimerSettingKey.setDisplayName("Dauer die das Spielfeld für das Zurücksetzen brauchen soll");
+
+            minecleanerAllowManualResetSettingKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings.allowmanualreset");
+            minecleanerAllowManualResetSettingKey.setDefault(0);
+            minecleanerAllowManualResetSettingKey.setDisplayName("Erlaube das manuelle Zurücksetzen des Spielfeldes");
+
+            this.settingsInventory = plugin.getServer().createInventory(null, InventoryType.CHEST,
+                    plugin.getDisplayedPluginName() + " Einstellungen");
+
+
+            // Statistics
 
             statisticsWonGamesTotal = plugin.getCubesideStatistics().getStatisticKey("minecleaner.wonGamestotal");
             statisticsWonGamesTotal.setIsMonthlyStats(true);
@@ -85,73 +126,186 @@ public class MinecleanerManager {
                 s.setDisplayName("Bestzeit bei Größe " + sizeDisplay);
                 statisticsTimeRecord.put(e.getKey(), s);
                 }
+            } else {
+            this.statisticsWonGamesTotal = null;
+            this.statisticsPointsAcquired = null;
+            this.statisticsGames = null;
+            this.statisticsTimeRecord = null;
+            this.statisticsTotalGamesPlayed = null;
+        }
     }
 
-    public HashMap<Integer, String> getSizes() {
-        return sizes;
-    }
 
-    public void joinArena(Player player, MinecleanerArena arena) {
-        if (!player.hasPermission(MinecleanerPlugin.PERMISSION_PLAY)) {
+    public void joinArena(Player[] players, MinecleanerArena arena) {
+        if ((plugin.getGroupManager().getGroup(players[0]) == null && !players[0].hasPermission(MinecleanerPlugin.PERMISSION_PLAY)) || (plugin.getGroupManager().getGroup(players[0]) != null && !Bukkit.getPlayer(plugin.getGroupManager().getGroup(players[0]).getOwner()).hasPermission(MinecleanerPlugin.PERMISSION_PLAY))) {
             return;
         }
-        Preconditions.checkArgument(plugin.getArenaList().getPlayerArena(player) == null, "player is in an arena");
+
+        Preconditions.checkArgument(plugin.getArenaList().getPlayerArena(players) == null, "player is in an arena");
         Preconditions.checkArgument(arena.getArenaStatus() == ArenaStatus.INACTIVE, "arena is in use");
-        arena.addJoiningPlayer(player);
-        plugin.getArenaList().setArenaForPlayer(player, arena);
-        player.openInventory(confirmPlayingInventory);
+
+        arena.addJoiningPlayers(players);
+        plugin.getArenaList().setArenaForPlayers(players, arena);
+        for(int i = 0; i < players.length; i++) {
+            if(plugin.getGroupManager().getGroup(players[i]) == null) {
+                players[i].openInventory(confirmPlayingInventory);
+                break;
+            }
+            if(players[i] == Bukkit.getPlayer(plugin.getGroupManager().getGroup(players[i]).getOwner())) {
+                players[i].openInventory(confirmPlayingInventory);
+            }
+        }
     }
 
-    public void leaveArena(Player player, boolean message) {
-        MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
-        Preconditions.checkArgument(arena != null, "player is in no arena");
-        arena.removePlayer();
-        plugin.getArenaList().setArenaForPlayer(player, null);
+    public void leaveArena(Player[] players, boolean message, boolean reset) {
+        getGroupLeaderOrPlayer player = getGetGroupLeaderOrPlayer(players);
+        Player[] players1 = player.group() != null ? new Player[player.group().getPlayers().size()] : new Player[1];
+        if(plugin.getGroupManager().getGroup(players[0]) != null) {
+            int i = 0;
+            for(Iterator<UUID> iterator = player.group().getPlayers().iterator(); iterator.hasNext();) {
+                Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                players1[i] = iteratorPlayer;
+                i++;
+            }
+        } else {
+            players1 = players;
+        }
+
+        Preconditions.checkArgument(player.arena() != null, "player is in no arena");
+
+        if(reset) {
+            player.arena().setArenaStaus(ArenaStatus.INACTIVE);
+            for(int i = 0; i < players1.length; i++) {
+                players1[i].closeInventory();
+            }
+            player.arena().removePlayers();
             if(message) {
-            player.sendMessage(ChatColor.YELLOW + "Das Minecleanerspiel wurde abgebrochen.");
+                for(int i = 0; i < players.length; i++) {
+                    players1[i].sendMessage(NamedTextColor.YELLOW + "Das " + plugin.getDisplayedPluginName() + "spiel wurde abgebrochen.");
+                }
             }
         }
 
-    public void startGame(Player player) {
-        MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
+        plugin.getArenaList().setArenaForPlayers(players1, null);
+    }
+
+    private @NotNull getGroupLeaderOrPlayer getGetGroupLeaderOrPlayer(Player[] players) {
+        MinecleanerGroupManager.MinecleanerGroup group = null;
+        MinecleanerArena arena;
+        if(plugin.getGroupManager().getGroup(players[0]) != null) {
+            group = plugin.getGroupManager().getGroup(players[0]);
+            arena = plugin.getArenaList().getPlayerArena(Objects.requireNonNull(Bukkit.getPlayer(group.getOwner())));
+        } else {
+            arena = plugin.getArenaList().getPlayerArena(players);
+        }
+        return new getGroupLeaderOrPlayer(group, arena);
+    }
+
+    private record getGroupLeaderOrPlayer(MinecleanerGroupManager.MinecleanerGroup group, MinecleanerArena arena) {
+    }
+
+
+    public void startGame(Player[] players) {
+        MinecleanerArena arena = plugin.getArenaList().getPlayerArena(players);
         Preconditions.checkArgument(arena != null, "player is in no arena");
         Preconditions.checkState(arena.getArenaStatus() == ArenaStatus.CONFIRM_PLAYING, "not confirming playing status");
         arena.startNewGame();
-        player.sendMessage(ChatColor.YELLOW + "Du hast eine neue Runde Minecleaner gestartet.");
+
+
+        if(plugin.getGroupManager().getGroup(players[0]) != null) {
+            for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(players[0]).getPlayers().iterator(); iterator.hasNext();) {
+                Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                assert iteratorPlayer != null;
+                ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Du hast eine neue Runde " + plugin.getDisplayedPluginName() + " gestartet.");
+            }
+        } else {
+            ChatUtils.sendSimpleInfoMessage(players[0], "Du hast eine neue Runde " + plugin.getDisplayedPluginName() + " gestartet.");
+        }
     }
 
-    public void handleGameover(Player player, MinecleanerArena arena, boolean isSuccessfullyCleared) {
-        World world = player.getWorld();
-        PlayerStatistics ps = plugin.getCubesideStatistics().getStatistics(player.getUniqueId());
-        StatisticKey sg;
-        sg = statisticsTotalGamesPlayed.get(arena.getWidthIndex());
+    public void handleGameover(Player[] player, MinecleanerArena arena, boolean isSuccessfullyCleared) {
+
+        if(plugin.getGroupManager().getGroup(player[0]) != null) {
+            World world = player[0].getWorld();
+            MinecleanerGroupManager.MinecleanerGroup group = plugin.getGroupManager().getGroup(player[0]);
 
             if(!isSuccessfullyCleared) {
-            world.playSound(player.getLocation(), Sound.ENTITY_GENERIC_EXPLODE, 0.5f, 0.5f);
-            player.sendMessage(ChatColor.YELLOW + "Game Over! Du konntest das Minecleaner-Feld nicht erfolgreich lösen!");
+                world.playSound(Bukkit.getPlayer(group.getOwner()).getLocation(), Sound.ENTITY_GENERIC_EXPLODE, 0.5f, 0.5f);
+                for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player[0]).getPlayers().iterator(); iterator.hasNext();) {
+                        Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                    assert iteratorPlayer != null;
+                    ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Game Over! Ihr konntest das " + plugin.getDisplayedPluginName() + "-Feld nicht erfolgreich lösen!");
+                    if(plugin.isStatisticsEnabled()) {
+
+                        PlayerStatistics ps = plugin.getCubesideStatistics().getStatistics(iteratorPlayer.getUniqueId());
+                        ps.increaseScore(statisticsTotalGamesPlayed.get(arena.getWidthIndex()), 1);
+                    }
+                }
+
+                arena.showMines();
+                scheduleArenaReset(Bukkit.getPlayer(plugin.getGroupManager().getGroup(player[0]).getOwner()), arena);
+                return;
+            }
+
+            int millis = (int) (System.currentTimeMillis() - arena.getCurrentGameStartTime());
+
+
+            world.playSound(Bukkit.getPlayer(group.getOwner()).getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 0.5f, 0.5f);
+            for(UUID currentPlayer : group.getPlayers()) {
+
+                Player iteratorPlayer = Bukkit.getPlayer(currentPlayer);
+                if(iteratorPlayer != null) {
+                    iteratorPlayer.sendMessage(Component.text(
+                                    "Glückwunsch, ihr konntet das " + plugin.getDisplayedPluginName() + "-Feld in ", NamedTextColor.YELLOW)
+                            .append(Component.text(MinecleanerStringUtil.timeToString(millis, false), NamedTextColor.RED))
+                            .append(Component.text(" erfolgreich lösen!", NamedTextColor.YELLOW)));
+                }
+
+
+                if(!plugin.isStatisticsEnabled())
+                    continue;
+
+                PlayerStatistics ps = plugin.getCubesideStatistics().getStatistics(currentPlayer);
+                ps.increaseScore(statisticsTotalGamesPlayed.get(arena.getWidthIndex()), 1);
+                ps.increaseScore(statisticsWonGamesTotal, 1);
+                ps.increaseScore(statisticsGames.get(arena.getWidthIndex()), 1);
+
+                int wIndex = arena.getWidthIndex();
+                increaseScore(wIndex, ps, group.getPlayers().size());
+            }
+            scheduleArenaReset(Bukkit.getPlayer(group.getOwner()), arena);
+            return;
+        }
+
+        World world = player[0].getWorld();
+        PlayerStatistics ps = null;
+        StatisticKey sg = null;
+        if(plugin.isStatisticsEnabled()) {
+            ps = plugin.getCubesideStatistics().getStatistics(player[0].getUniqueId());
+            sg = statisticsTotalGamesPlayed.get(arena.getWidthIndex());
+        }
+
+        if(!isSuccessfullyCleared) {
+            world.playSound(player[0].getLocation(), Sound.ENTITY_GENERIC_EXPLODE, 0.5f, 0.5f);
+            ChatUtils.sendSimpleInfoMessage(player[0], "Game Over! Du konntest das " + plugin.getDisplayedPluginName() + "-Feld nicht erfolgreich lösen!");
             arena.showMines();
             
-            if(sg != null) {
+            if(sg != null && plugin.isStatisticsEnabled()) {
                 ps.increaseScore(sg, 1);
             }
 
-            Bukkit.getScheduler().runTaskLater(plugin, () -> {
-                if(arena.getCurrentPlayer() == null) {
-                    arena.removePlayer(); 
-                 } else {
-                    leaveArena(player, false);
-                 }
-            }, 100L);
+            scheduleArenaReset(player[0], arena);
             return;
         }
         int millis = (int) (System.currentTimeMillis() - arena.getCurrentGameStartTime());
         
-        world.playSound(player.getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 0.5f, 0.5f);
+        world.playSound(player[0].getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 0.5f, 0.5f);
 
-        if(sg != null) {
+        if(sg != null && plugin.isStatisticsEnabled()) {
             ps.increaseScore(sg, 1);
         }
 
+        if(plugin.isStatisticsEnabled()) {
             ps.increaseScore(statisticsWonGamesTotal, 1);
 
             sg = statisticsGames.get(arena.getWidthIndex());
@@ -162,57 +316,83 @@ public class MinecleanerManager {
             if(sg != null) {
                 ps.minScore(sg, millis, isUpdated -> {
                     if(isUpdated != null && isUpdated) {
-                    player.sendMessage(ChatColor.GOLD + "Herzlichen Glückwunsch! Du hast eine neue Bestzeit erreicht! " + ChatColor.RED + MinecleanerStringUtil.timeToString(millis) );
+                        player[0].sendMessage(NamedTextColor.GOLD + "Herzlichen Glückwunsch! Du hast eine neue Bestzeit erreicht! " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) );
                     } else {
-                    player.sendMessage(ChatColor.YELLOW + "Glückwunsch, du konntest das Minecleaner-Feld in " + ChatColor.RED + MinecleanerStringUtil.timeToString(millis) + ChatColor.YELLOW + " erfolgreich lösen!");
+                        player[0].sendMessage(NamedTextColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) + NamedTextColor.YELLOW + " erfolgreich lösen!");
                     }
                 });
             }
 
             int wIndex = arena.getWidthIndex();
+            increaseScore(wIndex, ps, 1);
+        } else {
+            player[0].sendMessage(NamedTextColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) + NamedTextColor.YELLOW + " erfolgreich lösen!");
+        }
+
+        scheduleArenaReset(player[0], arena);
+    }
+
+    private void increaseScore(int wIndex, PlayerStatistics ps, int groupSize) {
         switch (wIndex) {
             case 0: {
-                ps.increaseScore(statisticsPointsAcquired, plugin.getConfig().getInt("winpoints.size.small"));
+                ps.increaseScore(statisticsPointsAcquired, (int) Math.floor((double) plugin.getConfig().getInt("winpoints.size.small") /groupSize));
                 break;
             }
             case 1: {
-                ps.increaseScore(statisticsPointsAcquired, plugin.getConfig().getInt("winpoints.size.medium"));
+                ps.increaseScore(statisticsPointsAcquired, (int) Math.floor((double) plugin.getConfig().getInt("winpoints.size.medium") /groupSize));
                 break;
             }
             case 2: {
-                ps.increaseScore(statisticsPointsAcquired, plugin.getConfig().getInt("winpoints.size.large"));
+                ps.increaseScore(statisticsPointsAcquired, (int) Math.floor((double) plugin.getConfig().getInt("winpoints.size.large") /groupSize));
                 break;
             }
             case 3: {
-                ps.increaseScore(statisticsPointsAcquired, plugin.getConfig().getInt("winpoints.size.expert"));
+                ps.increaseScore(statisticsPointsAcquired, (int) Math.floor((double) plugin.getConfig().getInt("winpoints.size.expert") /groupSize));
+                break;
             }
             default: {
                 ps.increaseScore(statisticsPointsAcquired, 0);
                 break;
             }
         }
-
-        Bukkit.getScheduler().runTaskLater(plugin, () -> {
-            if(arena.getCurrentPlayer() == null) {
-               arena.removePlayer(); 
-            } else {
-                leaveArena(player, false);
     }
-        }, 100L);
+
+    private void scheduleArenaReset(Player player, MinecleanerArena arena) {
+        plugin.getLogger().log(Level.INFO, "scheduled reset for arena '" + arena.getName() + "', loc: " + arena.getLocation() + " ArenaStatus: " + arena.getArenaStatus() + " in " + plugin.getManager().getSettingsValue("resettime", player) * 20 + " ticks. Current Players: " + Arrays.toString(arena.getCurrentPlayers()));
+        Bukkit.getScheduler().runTaskLater(plugin, () -> {
+            plugin.getLogger().log(Level.INFO, "ArenaStatus for arena '" + arena.getName() + "', loc: " + arena.getLocation() + " after 5 Ticks (should be completed): " + arena.getArenaStatus());
+        }, 5L);
+        schedulerGameOver = Bukkit.getScheduler().runTaskLater(plugin, () -> {
+            if(arena.getArenaStatus() == ArenaStatus.COMPLETED) {
+                if (arena.getCurrentPlayers() == null) {
+                    arena.removePlayers();
+                } else {
+                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroupSize(player) : 1;
+                    Player[] players = new Player[arraySize];
+                    int i = 0;
+                    if(plugin.getGroupManager().getGroup(player) != null) {
+                        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+                            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+                            players[i] = iteratorPlayer;
+                            i++;
+                        }
+                    } else {
+                        Arrays.fill(players, player);
+                    }
+                    leaveArena(players, false, true);
+                }
+            }
+        }, plugin.getManager().getSettingsValue("resettime", player) * 20L);
     }
 
     public void clearAllArenas() {
         for(MinecleanerArena arena : plugin.getArenaList().getArenas()) {
-            if(arena.hasPlayer()) {
-                leaveArena(arena.getCurrentPlayer(), true);
+            if(arena.hasPlayers()) {
+                leaveArena(arena.getCurrentPlayers(), true, true);
             }
         }
     }
 
-    public Inventory getConfirmPlayingInventory() {
-        return confirmPlayingInventory;
-    }
-
     public void handleFieldClick(@NotNull Player player, int x, int y, boolean hasRightClicked) {
         MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
         Preconditions.checkArgument(arena != null, "player is in no arena");
@@ -325,6 +505,42 @@ public class MinecleanerManager {
         for(StatisticKey statsKey : statisticsTotalGamesPlayed.values()) {
             statsPlayer.deleteScore(statsKey);
         }
+    }
 
+    public int getSettingsValue(String settingsKeyString, Player player) {
+        PlayerStatistics playerStatistics = plugin.getCubesideStatistics().getStatistics(player.getUniqueId());
+        SettingKey settingKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings." + settingsKeyString);
+
+        return playerStatistics.getSettingValueOrDefault(settingKey);
     }
+
+    public void updateSettingsValue(String settingsKeyString, int newValue, Player player) {
+        PlayerStatistics playerStatistics = plugin.getCubesideStatistics().getStatistics(player.getUniqueId());
+        SettingKey settingKey = plugin.getCubesideStatistics().getSettingKey("minecleaner.settings." + settingsKeyString);
+        playerStatistics.setSettingValue(settingKey, newValue);
+    }
+
+    public HashMap<Integer, String> getSizes() {
+        return sizes;
+    }
+
+    public Inventory getConfirmPlayingInventory() {
+        return confirmPlayingInventory;
+    }
+
+    public Inventory getSettingsInventory() {
+        return settingsInventory;
+    }
+
+    public SettingKey getMinecleanerSettingTimerKey() {
+        return minecleanerSettingTimerKey;
+    }
+
+    public SettingKey getMinecleanerAdditionalDisplaySettingKey() {
+        return minecleanerAdditionalDisplaySettingKey;
+    }
+
+    public SettingKey getMinecleanerResetTimeSettingKey() {return minecleanerResetTimerSettingKey; }
+
+    public BukkitTask getSchedulerGameOver() { return schedulerGameOver; }
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerPlugin.java

@@ -1,20 +1,38 @@
 package de.lunarakai.minecleaner;
 
+
+import de.lunarakai.minecleaner.commands.CreateCommand;
+import de.lunarakai.minecleaner.commands.DeleteCommand;
+import de.lunarakai.minecleaner.commands.DeletePlayerScoreCommand;
+import de.lunarakai.minecleaner.commands.HelpCommand;
+import de.lunarakai.minecleaner.commands.InfoCommand;
+import de.lunarakai.minecleaner.commands.ListCommand;
+import de.lunarakai.minecleaner.commands.ListPlayersInArenaCommand;
+import de.lunarakai.minecleaner.commands.SettingsCommand;
+import de.lunarakai.minecleaner.commands.StatsCommand;
+import de.lunarakai.minecleaner.commands.groups.AcceptCommand;
+import de.lunarakai.minecleaner.commands.groups.DenyCommand;
+import de.lunarakai.minecleaner.commands.groups.DismantleGroupCommand;
+import de.lunarakai.minecleaner.commands.groups.InviteCommand;
+import de.lunarakai.minecleaner.commands.groups.ListGroupMembersCommand;
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.translation.GlobalTranslator;
+import net.kyori.adventure.translation.TranslationRegistry;
+import net.kyori.adventure.util.UTF8ResourceBundleControl;
 import org.bukkit.plugin.java.JavaPlugin;
 import de.iani.cubesidestats.api.CubesideStatisticsAPI;
 import de.iani.cubesideutils.bukkit.commands.CommandRouter;
 import de.iani.playerUUIDCache.PlayerUUIDCache;
-import de.lunarakai.minecleaner.commands.CreateCommand;
-import de.lunarakai.minecleaner.commands.DeleteCommand;
-import de.lunarakai.minecleaner.commands.DeletePlayerScoreCommand;
-import de.lunarakai.minecleaner.commands.ListCommand;
-import de.lunarakai.minecleaner.commands.StatsCommand;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import java.util.logging.Level;
 
 public final class MinecleanerPlugin extends JavaPlugin {
     public static final String PERMISSION_PLAY = "minecleaner.play";
     public static final String PERMISSION_ADMIN = "minecleaner.admin";
 
     private MinecleanerManager minecleanerManager;
+    private MinecleanerGroupManager minecleanerGroupManager;
     private ArenaList arenaList;
     private CubesideStatisticsAPI cubesideStatistics;
     private PlayerUUIDCache playerUUIDCache;
@@ -22,32 +40,83 @@ public final class MinecleanerPlugin extends JavaPlugin {
     @Override
     public void onEnable() {
         this.saveDefaultConfig();
+
+        TranslationRegistry registry = TranslationRegistry.create(Key.key("minecleaner:lang"));
+
+        ResourceBundle bundle_en_US = ResourceBundle.getBundle("lang.en_US", Locale.US, UTF8ResourceBundleControl.get());
+        registry.registerAll(Locale.US, bundle_en_US, true);
+        GlobalTranslator.translator().addSource(registry);
+
+        ResourceBundle bundle_de_DE = ResourceBundle.getBundle("lang.de_DE", Locale.GERMAN, UTF8ResourceBundleControl.get());
+        registry.registerAll(Locale.GERMAN, bundle_de_DE, true);
+
+        GlobalTranslator.translator().addSource(registry);
+
         getServer().getScheduler().runTask(this, this::onLateEnable);
     }
 
     public void onLateEnable() {
-        playerUUIDCache = (PlayerUUIDCache) getServer().getPluginManager().getPlugin("PlayerUUIDCache");
-        cubesideStatistics = getServer().getServicesManager().load(CubesideStatisticsAPI.class);
+        checkForPlayerUUIDChache();
+
+        checkForCubesideStatistics();
 
         arenaList = new ArenaList(this);
         arenaList.load();
 
         minecleanerManager = new MinecleanerManager(this);
+        minecleanerGroupManager = new MinecleanerGroupManager();
         getServer().getPluginManager().registerEvents(new MinecleanerListener(this), this);
 
         CommandRouter minecleanerCommand = new CommandRouter(getCommand("minecleaner"));
         minecleanerCommand.addCommandMapping(new CreateCommand(this), "create");
         minecleanerCommand.addCommandMapping(new DeleteCommand(this), "delete");
         minecleanerCommand.addCommandMapping(new ListCommand(this), "list");
+        minecleanerCommand.addCommandMapping(new InfoCommand(this), "info");
+        minecleanerCommand.addCommandMapping(new ListPlayersInArenaCommand(this), "currentplayers");
+        minecleanerCommand.addCommandMapping(new HelpCommand(this), "help");
+
+        // Groups
+        minecleanerCommand.addCommandMapping(new InviteCommand(this), "invite");
+        minecleanerCommand.addCommandMapping(new AcceptCommand(this), "accept");
+        minecleanerCommand.addCommandMapping(new DenyCommand(this), "deny");
+        minecleanerCommand.addCommandMapping(new DismantleGroupCommand(this), "dismantlegroup");
+        minecleanerCommand.addCommandMapping(new ListGroupMembersCommand(this), "groupmembers");
+
+        enableCubesideStatisticsCommands(minecleanerCommand);
+    }
+
+    private void enableCubesideStatisticsCommands(CommandRouter minecleanerCommand) {
+        if(isStatisticsEnabled()) {
+            minecleanerCommand.addCommandMapping(new SettingsCommand(this), "settings");
             minecleanerCommand.addCommandMapping(new StatsCommand(this), "stats");
             minecleanerCommand.addCommandMapping(new DeletePlayerScoreCommand(this), "deleteplayerscores");
         }
+    }
+
+    private void checkForCubesideStatistics() {
+        if(getServer().getPluginManager().getPlugin("CubesideStatistics") != null) {
+            cubesideStatistics = getServer().getServicesManager().load(CubesideStatisticsAPI.class);
+        } else {
+            this.getLogger().log(Level.WARNING, "Cubeside Statistics not found. No Statistics will be available");
+        }
+    }
+
+    private void checkForPlayerUUIDChache() {
+        if(getServer().getPluginManager().getPlugin("PlayerUUIDCache") != null) {
+            playerUUIDCache = (PlayerUUIDCache) getServer().getPluginManager().getPlugin("PlayerUUIDCache");
+        } else {
+            this.getLogger().log(Level.WARNING, "PlayerUUIDCache not found.");
+        }
+    }
 
     @Override
     public void onDisable() {
         if(minecleanerManager != null) {
             minecleanerManager.clearAllArenas();
         }
+        if(minecleanerGroupManager != null) {
+            minecleanerGroupManager.deleteAllGroups();
+        }
     }
 
     public ArenaList getArenaList() {
@@ -58,6 +127,11 @@ public final class MinecleanerPlugin extends JavaPlugin {
         return minecleanerManager;
     }
 
+    public MinecleanerGroupManager getGroupManager() { return minecleanerGroupManager; }
+
+    public boolean isStatisticsEnabled() {
+        return cubesideStatistics != null;
+    }
     public CubesideStatisticsAPI getCubesideStatistics() {
         return cubesideStatistics;
     }
@@ -65,4 +139,12 @@ public final class MinecleanerPlugin extends JavaPlugin {
     public PlayerUUIDCache getPlayerUUIDCache() {
         return playerUUIDCache;
     }
+
+    public String getDisplayedPluginName() {
+        return this.getConfig().getString("generalSettings.displayedPluginName");
+    }
+
+    public int getSizeWinpoints(String size) {
+        return this.getConfig().getInt("winpoints.size." + size);
+    }
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerSettingsInventory.java

@@ -0,0 +1,125 @@
+package de.lunarakai.minecleaner;
+
+import de.iani.cubesideutils.bukkit.inventory.AbstractWindow;
+import de.lunarakai.minecleaner.utils.ItemUtil;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.ItemStack;
+
+
+public class MinecleanerSettingsInventory extends AbstractWindow {
+
+    private static final int SETTINGS_ALLOW_MANUEL_RESET = 10;
+    private static final int SETTINGS_ADDITIONAL_DISPLAY = 12;
+    private static final int SETTINGS_TIMER = 14;
+    private static final int SETTINGS_RESETTIME = 16;
+    private static final int WINDOW_SIZE = 27;
+
+    private MinecleanerPlugin plugin;
+
+    public MinecleanerSettingsInventory(Player player, MinecleanerPlugin plugin) {
+        super(player, Bukkit.createInventory(player, InventoryType.CHEST, plugin.getDisplayedPluginName() + " Einstellungen"));
+        this.plugin = plugin;
+    }
+
+    @Override
+    protected void rebuildInventory() {
+        Player player = getPlayer();
+
+        for (int i = 0; i < WINDOW_SIZE; i++) {
+            ItemStack item;
+            switch (i) {
+                case SETTINGS_ALLOW_MANUEL_RESET -> {
+                    if (plugin.getManager().getSettingsValue("allowmanualreset", player) == 0) {
+                        item = ItemUtil.createGuiItem(Material.SHEARS, Component.translatable("settings.manualreset.deny", NamedTextColor.RED));
+                    } else {
+                        item = ItemUtil.createGuiItem(Material.SHEARS, Component.translatable("settings.manualreset.allow", NamedTextColor.GREEN));
+                    }
+                }
+                case SETTINGS_ADDITIONAL_DISPLAY -> {
+                    if (plugin.getManager().getSettingsValue("additionaldisplay", player) == 0) {
+                        item = ItemUtil.createGuiItem(Material.NAME_TAG, Component.translatable("settings.additionaltimer.deny", NamedTextColor.RED));
+                    } else {
+                        item = ItemUtil.createGuiItem(Material.NAME_TAG, Component.translatable("settings.additionaltimer.allow", NamedTextColor.GREEN));
+                    }
+                }
+                case SETTINGS_TIMER -> {
+                    if (plugin.getManager().getSettingsValue("timer", player) == 0) {
+                        item = ItemUtil.createGuiItem(Material.CLOCK, Component.translatable("settings.timer.deny", NamedTextColor.RED));
+                    } else {
+                        item = ItemUtil.createGuiItem(Material.CLOCK, Component.translatable("settings.timer.allow", NamedTextColor.GREEN));
+                    }
+                }
+                case SETTINGS_RESETTIME -> {
+                    int current = plugin.getManager().getSettingsValue("resettime", player);
+                    item = ItemUtil.createGuiItem(Material.CANDLE, Component.translatable("settings.resettime.text", NamedTextColor.GOLD).append(Component.text(": ")).append(Component.text(current, NamedTextColor.RED)).append(Component.text(" s", NamedTextColor.RED)));
+                }
+                default -> item = ItemUtil.EMPTY_ICON;
+            }
+            this.getInventory().setItem(i, item);
+        }
+    }
+
+    @Override
+    public void onItemClicked(InventoryClickEvent event) {
+        if (!mayAffectThisInventory(event)) {
+            return;
+        }
+
+        event.setCancelled(true);
+        if (!getInventory().equals(event.getClickedInventory())) {
+            return;
+        }
+
+        Player player = getPlayer();
+
+
+        int slot = event.getSlot();
+        switch (slot) {
+            case SETTINGS_ALLOW_MANUEL_RESET -> {
+                if(plugin.getManager().getSettingsValue("allowmanualreset", player) == 0) {
+                    plugin.getManager().updateSettingsValue("allowmanualreset", 1, player);
+                } else {
+                    plugin.getManager().updateSettingsValue("allowmanualreset", 0, player);
+                }
+                rebuildInventory();
+            }
+            case SETTINGS_ADDITIONAL_DISPLAY -> {
+                if(plugin.getManager().getSettingsValue("additionaldisplay", player) == 0) {
+                    plugin.getManager().updateSettingsValue("additionaldisplay", 1, player);
+                } else {
+                    plugin.getManager().updateSettingsValue("additionaldisplay", 0, player);
+                }
+                rebuildInventory();
+            }
+            case SETTINGS_TIMER -> {
+                if(plugin.getManager().getSettingsValue("timer", player) == 0) {
+                    plugin.getManager().updateSettingsValue("timer", 1, player);
+                } else {
+                    MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
+                    plugin.getManager().updateSettingsValue("timer", 0, player);
+                    if(arena != null) {
+                        arena.updateIngameInfoTexts();
+                    }
+                }
+                rebuildInventory();
+            }
+            case SETTINGS_RESETTIME -> {
+                int current = plugin.getManager().getSettingsValue("resettime", player);
+                if(plugin.getManager().getSettingsValue("resettime", player) < 10) {
+                    plugin.getManager().updateSettingsValue("resettime", current + 1, player);
+                } else {
+                    plugin.getManager().updateSettingsValue("resettime", 1, player);
+                }
+                rebuildInventory();
+            }
+            default -> {
+            }
+        }
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/CreateCommand.java

@@ -5,6 +5,8 @@ import java.util.Collection;
 import java.util.List;
 import java.util.regex.Pattern;
 import javax.annotation.Nullable;
+
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Location;
 import org.bukkit.block.BlockFace;
 import org.bukkit.command.Command;
@@ -22,6 +24,8 @@ import de.lunarakai.minecleaner.MinecleanerArena;
 import de.lunarakai.minecleaner.MinecleanerPlugin;
 import net.md_5.bungee.api.ChatColor;
 
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
+
 public class CreateCommand extends SubCommand {
     private static final Pattern VALID_ARENA_NAME = Pattern.compile("^[a-z0-9_]+$");
 
@@ -55,11 +59,11 @@ public class CreateCommand extends SubCommand {
         }
         String name = args.getNext().toLowerCase().trim();
         if(!VALID_ARENA_NAME.matcher(name).matches()) {
-            sender.sendMessage(ChatColor.DARK_RED + "Ungültiger Arenaname. Erlaubt sind Buchstaben, Zahlen und der Unterstrich");
+            sender.sendMessage(createLangComponent("arena.name.invalid", NamedTextColor.DARK_RED));
             return true;
         }
         if(plugin.getArenaList().getArena(name) != null) {
-            sender.sendMessage(ChatColor.DARK_RED + "Eine Arena mit diesem Namen existiert bereits");
+            sender.sendMessage(createLangComponent( "arena.name.exists", NamedTextColor.DARK_RED));
             return true;
         }
         boolean noblocks = false;
@@ -73,13 +77,13 @@ public class CreateCommand extends SubCommand {
                 try {
                     widthindex = Integer.parseInt(arg);
                 } catch(NumberFormatException e) {
-                    sender.sendMessage(ChatColor.DARK_RED + "Kein Valider Arena WidthIndex!");
-                    sender.sendMessage(ChatColor.DARK_RED + "0 (oder weglassen) = 9*9, 1 = 12*12, 2 = 12*18, 3 = 12*33");
+                    sender.sendMessage(createLangComponent("arena.widthindex.invalid", NamedTextColor.DARK_RED));
+                    sender.sendMessage(createLangComponent("arena.widthindex.validOptions", NamedTextColor.DARK_RED));
                     return true;
                 }
                 if(widthindex > 3) {
-                    sender.sendMessage(ChatColor.DARK_RED + "Arena WidthIndex darf nicht größer als 3 sein");
-                    sender.sendMessage(ChatColor.DARK_RED + "0 (oder weglassen) = 9*9, 1 = 12*12, 2 = 12*18, 3 = 12*33");
+                    sender.sendMessage(createLangComponent( "arena.widthindex.toolarge", NamedTextColor.DARK_RED));
+                    sender.sendMessage(createLangComponent("arena.widthindex.validOptions", NamedTextColor.DARK_RED));
                     return true;
                 }
             } else {
@@ -94,12 +98,14 @@ public class CreateCommand extends SubCommand {
         @Nullable
         RayTraceResult target = player.rayTraceBlocks(6);
         if(target == null || target.getHitBlock() == null) {
-            sender.sendMessage(ChatColor.DARK_RED + "Bitte gucke den Block an, der im Zentrum des Minecleaner-Spielfelds sein soll.");
+            //sender.sendMessage(ChatColor.DARK_RED + "Bitte gucke den Block an, der im Zentrum des " + plugin.getDisplayedPluginName() + "-Spielfelds sein soll.");
+            sender.sendMessage(createLangComponent( "arena.create.lookAtCenter", plugin.getDisplayedPluginName(), NamedTextColor.DARK_RED));
             return true;
         }
         BlockFace face = target.getHitBlockFace();
         if(face != BlockFace.NORTH && face != BlockFace.WEST && face != BlockFace.EAST && face != BlockFace.SOUTH) {
-            sender.sendMessage(ChatColor.DARK_RED + "Bitte gucke die Seite des Blockes an, wo das Minecleaner-Spielfeld erstellt werden soll.");
+            //sender.sendMessage(ChatColor.DARK_RED + "Bitte gucke die Seite des Blockes an, wo das " + plugin.getDisplayedPluginName() + "-Spielfeld erstellt werden soll.");
+            sender.sendMessage(createLangComponent("arena.create.lookAtSide", plugin.getDisplayedPluginName(), NamedTextColor.DARK_RED));
             return true;
         }
         location = target.getHitBlock().getLocation();
@@ -107,7 +113,7 @@ public class CreateCommand extends SubCommand {
 
         MinecleanerArena newArena = new MinecleanerArena(plugin, name, location, widthindex, orientation);
         if(plugin.getArenaList().collidesWithArena(newArena)) {
-            sender.sendMessage(ChatColor.DARK_RED + "An dieser Stelle befindet sich bereits eine Arena.");
+            sender.sendMessage(createLangComponent("arena.create.otherArena", NamedTextColor.DARK_RED));
             return true;
         }
         newArena.generateBlockDisplays();
@@ -115,7 +121,7 @@ public class CreateCommand extends SubCommand {
             newArena.generateBackgroundBlocks();
         }
         plugin.getArenaList().addArena(newArena);
-        sender.sendMessage(ChatColor.GREEN + "Die Arena wurde erfolgreich angelegt.");
+        sender.sendMessage(createLangComponent("arena.create.success", NamedTextColor.GREEN));
         return true;
     }
 
@@ -151,5 +157,4 @@ public class CreateCommand extends SubCommand {
         }
         return List.of();
     }
-    
 }

src/main/java/de/lunarakai/minecleaner/commands/DeleteCommand.java

@@ -2,6 +2,7 @@ package de.lunarakai.minecleaner.commands;
 
 import java.util.Collection;
 import java.util.List;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.command.Command;
@@ -16,7 +17,8 @@ import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
 import de.iani.cubesideutils.commands.ArgsParser;
 import de.lunarakai.minecleaner.MinecleanerArena;
 import de.lunarakai.minecleaner.MinecleanerPlugin;
-import net.md_5.bungee.api.ChatColor;
+
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
 
 public class DeleteCommand extends SubCommand {
     private final MinecleanerPlugin plugin;
@@ -52,9 +54,9 @@ public class DeleteCommand extends SubCommand {
         }
         if(arena != null) {
             plugin.getArenaList().removeArena(arena);
-            sender.sendMessage(ChatColor.YELLOW + "Die Minecleaner-Arena " + arena.getName() + " wurde gelöscht.");
+            sender.sendMessage(createLangComponent("arena.delete.success", plugin.getDisplayedPluginName(), arena.getName(), NamedTextColor.YELLOW));
         } else {
-            sender.sendMessage(ChatColor.YELLOW + "Hier befindet sich keine Minecleaner-Arena.");
+            sender.sendMessage(createLangComponent("arena.delete.noarena", plugin.getDisplayedPluginName(), NamedTextColor.YELLOW));
         }
         return true;
     }
@@ -63,5 +65,4 @@ public class DeleteCommand extends SubCommand {
     public Collection<String> onTabComplete(CommandSender sender, Command command, String alias, ArgsParser args) {
         return List.of();
     }
-    
 }

src/main/java/de/lunarakai/minecleaner/commands/DeletePlayerScoreCommand.java

@@ -1,5 +1,6 @@
 package de.lunarakai.minecleaner.commands;
 
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import de.iani.cubesideutils.bukkit.commands.SubCommand;
@@ -13,6 +14,8 @@ import de.iani.playerUUIDCache.CachedPlayer;
 import de.lunarakai.minecleaner.MinecleanerPlugin;
 import net.md_5.bungee.api.ChatColor;
 
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
+
 public class DeletePlayerScoreCommand extends SubCommand{
     private final MinecleanerPlugin plugin;
 
@@ -48,10 +51,10 @@ public class DeletePlayerScoreCommand extends SubCommand{
 
         CachedPlayer cachedPlayer = plugin.getPlayerUUIDCache().getPlayer(player);
         if(cachedPlayer == null) {
-            sender.sendMessage(ChatColor.DARK_RED + "Ein Spieler mit dem Namen '" + player + "' konnte nicht gefunden werden.");
+            sender.sendMessage(createLangComponent("data.delete.playerNotFound", player, NamedTextColor.DARK_RED));
         }
         plugin.getManager().deleteScores(cachedPlayer.getUUID());
-        sender.sendMessage(ChatColor.DARK_RED + "Alle Minecleaner-Statistiken von Spieler '" + cachedPlayer.getName() + "' wurden gelöscht.");
+        sender.sendMessage(createLangComponent("data.delete.deleted", plugin.getDisplayedPluginName(), cachedPlayer.getName(), NamedTextColor.DARK_RED));
         return true;
     }
     

src/main/java/de/lunarakai/minecleaner/commands/HelpCommand.java

@@ -0,0 +1,88 @@
+package de.lunarakai.minecleaner.commands;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class HelpCommand extends SubCommand {
+    MinecleanerPlugin plugin;
+
+    public HelpCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "[(empty)|group]";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String commandString, ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+
+        String subMenu = "";
+        if(args.remaining() == 1) {
+             subMenu = args.getNext().toLowerCase().trim();
+        }
+
+        if(subMenu.equals("group")) {
+            showHelpGroup(player);
+            return true;
+        } else {
+            showGeneralHelp(player);
+            return true;
+        }
+    }
+
+    private void showGeneralHelp(Player player) {
+        player.sendMessage(Component.text("--- " + plugin.getDisplayedPluginName() + " Help ---", NamedTextColor.AQUA)
+                .append(Component.newline())
+                .append(Component.text("  /... info: ", NamedTextColor.BLUE))
+                .append(Component.text("Allgemeine Auskunft zum Plugin", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... stats [playername]: ", NamedTextColor.BLUE))
+                .append(Component.text("Zeigt dir entweder deine eigenen Stats (leer lassen) oder die Stats anderer Spieler an", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... settings: ", NamedTextColor.BLUE))
+                .append(Component.text("Öffnet ein Menü in dem du Veränderungen an deinen eigenen Einstellungen für " + plugin.getDisplayedPluginName() + " vornehmen kannst", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... help [group]: ", NamedTextColor.BLUE))
+                .append(Component.text("Zeigt dieses Menü (frei lassen) oder die Hilfe für Gruppen an (group)", NamedTextColor.GREEN)));
+    }
+
+    private void showHelpGroup(Player player) {
+        player.sendMessage(Component.text("--- " + plugin.getDisplayedPluginName() + " Group Help ---", NamedTextColor.AQUA)
+                .append(Component.newline())
+                .append(Component.text("  /... invite <playername>: ", NamedTextColor.BLUE))
+                .append(Component.text("Lädt andere Spieler zu deiner " + plugin.getDisplayedPluginName() + " Gruppe ein", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... accept | deny: ", NamedTextColor.BLUE))
+                .append(Component.text("Nehme eine erhaltene Einladung an (accept), oder lehne sie ab (deny)", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... dismantlegroup: ", NamedTextColor.BLUE))
+                .append(Component.text("Löst die Gruppe, die du erstellt hast, auf", NamedTextColor.GREEN))
+                .append(Component.newline())
+                .append(Component.text("  /... groupmembers: ", NamedTextColor.BLUE))
+                .append(Component.text("Listet die Mitglieder deiner Gruppe auf", NamedTextColor.GREEN)));
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/InfoCommand.java

@@ -0,0 +1,52 @@
+package de.lunarakai.minecleaner.commands;
+
+import de.iani.cubesideutils.NamedChatColor;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import net.md_5.bungee.api.ChatColor;
+
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
+
+public class InfoCommand extends SubCommand{
+    MinecleanerPlugin plugin;
+
+    public InfoCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return false;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command arg1, String arg2, String arg3,
+            ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException,
+            NoPermissionException, IllegalSyntaxException, InternalCommandException {
+                sender.sendMessage(NamedChatColor.GREEN + "--- " + ChatColor.AQUA + plugin.getName() + ChatColor.GREEN + " ---");
+                sender.sendMessage(createLangComponent("minecleaner.info.version", ": ", plugin.getPluginMeta().getVersion(), NamedTextColor.AQUA, NamedTextColor.GREEN));
+                sender.sendMessage(createLangComponent("minecleaner.info.developer", ": ", plugin.getPluginMeta().getAuthors().get(0), NamedTextColor.AQUA, NamedTextColor.GREEN));
+                sender.sendMessage(createLangComponent("minecleaner.info.website", ": ", plugin.getPluginMeta().getWebsite(), NamedTextColor.AQUA, NamedTextColor.GREEN));
+                sender.sendMessage(createLangComponent("minecleaner.info.license", ": ", "GPL-3.0", NamedTextColor.AQUA, NamedTextColor.GREEN));
+                return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/ListCommand.java

@@ -2,6 +2,7 @@ package de.lunarakai.minecleaner.commands;
 
 import java.util.Collection;
 import java.util.List;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Location;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -16,6 +17,8 @@ import de.lunarakai.minecleaner.MinecleanerArena;
 import de.lunarakai.minecleaner.MinecleanerPlugin;
 import net.md_5.bungee.api.ChatColor;
 
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
+
 public class ListCommand extends SubCommand{
 
     private final MinecleanerPlugin plugin;
@@ -41,7 +44,7 @@ public class ListCommand extends SubCommand{
 
     @Override
     public boolean onCommand(CommandSender sender, Command arg1, String arg2, String commandString, ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
-        sender.sendMessage(ChatColor.YELLOW + "Angelegte Minecleaner-Arenen");
+        sender.sendMessage(createLangComponent("arena.list.created", plugin.getDisplayedPluginName(), NamedTextColor.YELLOW));
         boolean any = false;
         for(MinecleanerArena arena : plugin.getArenaList().getArenas()) {
             Location location = arena.getLocation();
@@ -49,7 +52,7 @@ public class ListCommand extends SubCommand{
             any = true;
         }
         if(!any) {
-            sender.sendMessage(ChatColor.GRAY + "  (keine)");
+            sender.sendMessage("  " + createLangComponent("arena.list.none", NamedTextColor.GRAY));
         }
         return true;
     }

src/main/java/de/lunarakai/minecleaner/commands/ListPlayersInArenaCommand.java

@@ -0,0 +1,63 @@
+package de.lunarakai.minecleaner.commands;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.*;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerArena;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+public class ListPlayersInArenaCommand extends SubCommand {
+    private final MinecleanerPlugin plugin;
+
+    public ListPlayersInArenaCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "<name>";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_ADMIN;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) sender;
+        MinecleanerArena arena = plugin.getArenaList().getArenaAtBlock(player.getLocation().getBlock().getRelative(BlockFace.DOWN));
+        if(arena == null) {
+            Block target = player.getTargetBlockExact(6);
+            if(target != null) {
+                arena = plugin.getArenaList().getArenaAtBlock(target);
+            }
+        }
+        if(arena != null) {
+            ChatUtils.sendSimpleSpecialMessage(player, "Players in Arena: " + Arrays.toString(arena.getCurrentPlayers()), NamedTextColor.GRAY);
+        } else {
+            ChatUtils.sendSimpleSpecialMessage(player, "arena.common.noarena", NamedTextColor.GRAY);
+        }
+        return true;
+    }
+
+    @Override
+    public Collection<String> onTabComplete(CommandSender sender, Command command, String alias, ArgsParser args) {
+        return List.of();
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/SettingsCommand.java

@@ -0,0 +1,46 @@
+package de.lunarakai.minecleaner.commands;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.MinecleanerSettingsInventory;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class SettingsCommand extends SubCommand {
+    MinecleanerPlugin plugin;
+
+    public SettingsCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String s, String s1, ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) sender;
+
+        new MinecleanerSettingsInventory(player, plugin).open();
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/StatsCommand.java

@@ -2,10 +2,11 @@ package de.lunarakai.minecleaner.commands;
 
 import java.util.Map.Entry;
 import java.util.function.Consumer;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import de.iani.cubesideutils.StringUtil;
 import de.iani.cubesideutils.bukkit.commands.SubCommand;
 import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
 import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
@@ -16,7 +17,8 @@ import de.iani.cubesideutils.commands.ArgsParser;
 import de.lunarakai.minecleaner.MinecleanerPlugin;
 import de.lunarakai.minecleaner.PlayerStatisticsData;
 import de.lunarakai.minecleaner.utils.MinecleanerStringUtil;
-import net.md_5.bungee.api.ChatColor;
+
+import static de.lunarakai.minecleaner.utils.MinecleanerComponentUtils.createLangComponent;
 
 public class StatsCommand extends SubCommand {
     private final MinecleanerPlugin plugin;
@@ -48,16 +50,30 @@ public class StatsCommand extends SubCommand {
             @Override
             public void accept(PlayerStatisticsData data) {
                 if(data == null) {
-                    sender.sendMessage(ChatColor.GREEN + "Für Spieler '" + playerName + "' existieren keine Daten.");
+                    sender.sendMessage(createLangComponent("data.player.noData", playerName, NamedTextColor.GREEN));
                     return;
                 }
                 if(playerName == null) {
-                    sender.sendMessage(ChatColor.AQUA + "Deine Minecleaner Statistik:");
+                    sender.sendMessage(createLangComponent("data.player.self", plugin.getDisplayedPluginName(), NamedTextColor.AQUA).append(Component.text(":")));
                 } else {
-                    sender.sendMessage(ChatColor.AQUA + "Minecleaner-Statistik von " + data.getPlayerName() + ":");
+                    sender.sendMessage(createLangComponent("data.player.other", plugin.getDisplayedPluginName(), data.getPlayerName(), NamedTextColor.AQUA).append(Component.text(":")));
                 }
-                sender.sendMessage(ChatColor.BLUE + "  Punkte erspielt: " + ChatColor.GREEN + data.getPointsAcquiredTotal() + " (Dieser Monat: " + data.getPointsAquiredMonth() + ")");
-                sender.sendMessage(ChatColor.BLUE + "  Runden gewonnen: " + ChatColor.GREEN + data.getWonGamesPlayed() + " (Dieser Monat: " + data.getWonGamesPlayedThisMonth() + ")");
+
+                sender.sendMessage(createLangComponent("data.player.pointsscored", NamedTextColor.BLUE)
+                        .append(Component.text(": ", NamedTextColor.BLUE))
+                        .append(Component.text(String.valueOf(data.getPointsAcquiredTotal()), NamedTextColor.GREEN))
+                        .append(Component.text(" (", NamedTextColor.GREEN))
+                        .append(createLangComponent("data.player.thismonth", NamedTextColor.GREEN))
+                        .append(Component.text(": " + String.valueOf(data.getPointsAquiredMonth()) + ")", NamedTextColor.GREEN)));
+
+
+                sender.sendMessage(createLangComponent("data.player.roundswon", NamedTextColor.BLUE)
+                        .append(Component.text(": ", NamedTextColor.BLUE))
+                        .append(Component.text(String.valueOf(data.getWonGamesPlayed()), NamedTextColor.GREEN))
+                        .append(Component.text(" (", NamedTextColor.GREEN))
+                        .append(createLangComponent("data.player.thismonth", NamedTextColor.GREEN))
+                        .append(Component.text(": " + String.valueOf(data.getWonGamesPlayedThisMonth()) + ")", NamedTextColor.GREEN)));
+
                 for(Entry<Integer, String> e : plugin.getManager().getSizes().entrySet()) {
                     int totalWonSize = data.getGamesPlayedSize(e.getKey());
                     int totalWonMonth = data.getGamesPlayedSizeThisMonth(e.getKey());
@@ -65,14 +81,35 @@ public class StatsCommand extends SubCommand {
                     int totalSizeMonth = data.getTotalGamesPlayedSizeThisMonth(e.getKey());
 
                     if(totalSize > 0) {
-                        String sizeName = StringUtil.capitalizeFirstLetter(e.getValue(), false);
-                        sender.sendMessage(ChatColor.AQUA + "  " + sizeName + ":");
-                        sender.sendMessage(ChatColor.BLUE + "    Runden gewonnen: " + ChatColor.GREEN + totalWonSize + " von " + totalSize  + " (" + MinecleanerStringUtil.percentageString(totalWonSize, totalSize)+ ") ");
-                        sender.sendMessage(ChatColor.BLUE + "    Dieser Monat: " + ChatColor.GREEN + totalWonMonth + " von " + totalSizeMonth + " (" + MinecleanerStringUtil.percentageString(totalWonMonth, totalSizeMonth)+ ")");
+                        String sizeName = e.getValue();
+                        if(sizeName.equals("groß")) {
+                            sizeName = "gross";
+                        }
+                        sender.sendMessage(createLangComponent("arena.width." + sizeName, NamedTextColor.AQUA).append(Component.text(":", NamedTextColor.AQUA)));
+
+                        sender.sendMessage(Component.text("    ")
+                                                .append(createLangComponent("data.player.roundswon", NamedTextColor.BLUE))
+                                                .append(Component.text(" "))
+                                                .append(Component.text(String.valueOf(totalWonSize), NamedTextColor.GREEN))
+                                                .append(Component.text(" "))
+                                                .append(createLangComponent("data.player.outof", NamedTextColor.GREEN))
+                                                .append(Component.text(" " + totalSize + " (" + MinecleanerStringUtil.percentageString(totalWonSize, totalSize) + ")", NamedTextColor.GREEN)));
+
+                        sender.sendMessage(Component.text("    ")
+                                .append(createLangComponent("data.player.thismonth", NamedTextColor.BLUE))
+                                .append(Component.text(" "))
+                                .append(Component.text(String.valueOf(totalWonMonth), NamedTextColor.GREEN))
+                                .append(Component.text(" "))
+                                .append(createLangComponent("data.player.outof", NamedTextColor.GREEN))
+                                .append(Component.text(" " + totalSizeMonth + " (" + MinecleanerStringUtil.percentageString(totalWonMonth, totalSizeMonth) + ")", NamedTextColor.GREEN)));
+
                         Integer time = data.getBestTime(e.getKey());
                         Integer timeThisMonth = data.getBestTimeThisMonth(e.getKey());
-                        sender.sendMessage(ChatColor.BLUE + "    Bestzeit: " + ChatColor.GREEN + (time == null ? "-" : MinecleanerStringUtil.timeToString(time)));                    
-                        sender.sendMessage(ChatColor.BLUE + "    Dieser Monat: " + ChatColor.GREEN + (timeThisMonth == null ? "-" : MinecleanerStringUtil.timeToString(timeThisMonth)));                    
+                        sender.sendMessage(Component.text("    ")
+                                .append(createLangComponent("data.player.besttime",": ", (time == null ? "-" : MinecleanerStringUtil.timeToString(time, false)), NamedTextColor.BLUE, NamedTextColor.GREEN)));
+
+                        sender.sendMessage(Component.text("    ")
+                                .append(createLangComponent("data.player.thismonth", ": ", (timeThisMonth == null ? "-" : MinecleanerStringUtil.timeToString(timeThisMonth, false)), NamedTextColor.BLUE, NamedTextColor.GREEN)));
                     }
                 }
             }
@@ -81,7 +118,7 @@ public class StatsCommand extends SubCommand {
             if(sender instanceof Player) {
                 plugin.getManager().getStatisticsForPlayer((Player) sender, callback);
             } else {
-                sender.sendMessage(ChatColor.GREEN + "Für die Konsole existieren keine Daten.");
+                sender.sendMessage(createLangComponent("data.console.nodata", NamedTextColor.GREEN));
             }
         } else {
             plugin.getManager().getStatisticsForPlayerIfExists(playerName, callback);

src/main/java/de/lunarakai/minecleaner/commands/groups/AcceptCommand.java

@@ -0,0 +1,60 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class AcceptCommand extends SubCommand {
+    private final MinecleanerPlugin plugin;
+
+    public AcceptCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+
+        if(plugin.getGroupManager().getInvitedGroup(player) != null && plugin.getGroupManager().getGroup(player) == null) {
+            Player groupOwner = Bukkit.getPlayer(plugin.getGroupManager().getInvitedGroup(player).getOwner());
+            if(plugin.getArenaList().getPlayerArena(groupOwner) != null) {
+                ChatUtils.sendSimpleWarningMessage(player, "group.invite.creatorinround");
+                return true;
+            }
+            plugin.getGroupManager().getInvitedGroup(player).addPlayerToGroup(player);
+
+            assert groupOwner != null;
+            ChatUtils.sendSimpleSuccessMessage(groupOwner, player.getName() + " hat deine Einladung angenommen.");
+            ChatUtils.sendSimpleSuccessMessage(player, "group.invite.accepted");
+            return true;
+        } else {
+            ChatUtils.sendSimpleInfoMessage(player, "group.invite.notinvited");
+        }
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/groups/DenyCommand.java

@@ -0,0 +1,63 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerGroupManager;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class DenyCommand extends SubCommand {
+
+    private final MinecleanerPlugin plugin;
+
+    public DenyCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+
+        if(plugin.getGroupManager().getInvitedGroup(player) != null && plugin.getGroupManager().getGroup(player) == null) {
+            Player groupOwner = Bukkit.getPlayer(plugin.getGroupManager().getInvitedGroup(player).getOwner());
+            MinecleanerGroupManager.MinecleanerGroup invitedGroup = plugin.getGroupManager().getInvitedGroup(player);
+            invitedGroup.removePlayerFromInvitedList(player);
+            if(plugin.getGroupManager().getGroup(Bukkit.getPlayer(invitedGroup.getOwner())).invitedPlayers.isEmpty()) {
+                plugin.getGroupManager().deleteGroup(invitedGroup);
+            }
+
+            assert groupOwner != null;
+            ChatUtils.sendSimpleWarningMessage(groupOwner, player.getName() + " hat deine Einladung abgelehnt.");
+            ChatUtils.sendSimpleInfoMessage(player, "group.invite.denied");
+            return true;
+        } else {
+            ChatUtils.sendSimpleWarningMessage(player, "group.invite.notinvited");
+        }
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/groups/DismantleGroupCommand.java

@@ -0,0 +1,64 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import java.util.Iterator;
+import java.util.UUID;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class DismantleGroupCommand extends SubCommand {
+    private final MinecleanerPlugin plugin;
+
+    public DismantleGroupCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+        if(plugin.getGroupManager().getGroup(player) == null) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.common.notingroup");
+            return true;
+        }
+        Player groupOwnerPlayer = Bukkit.getPlayer(plugin.getGroupManager().getGroup(player).getOwner());
+
+        if(player != groupOwnerPlayer) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.dismantle.nopermission");
+            return true;
+        }
+
+        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+            ChatUtils.sendSimpleWarningMessage(iteratorPlayer, "group.dismantle.yourgroup");
+        }
+        plugin.getGroupManager().deleteGroup(plugin.getGroupManager().getGroup(player));
+
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/groups/InviteCommand.java

@@ -0,0 +1,104 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerGroupManager;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.event.ClickEvent;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class InviteCommand extends SubCommand {
+    /*
+        TODO:
+            - Invite other Players to play in Duo Mode
+            - Add Functionality to support multiple Players in the same game
+            - use settings of player that invited the other player
+     */
+
+    private final MinecleanerPlugin plugin;
+
+    public InviteCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "<Player>";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String s, String commandString, ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) sender;
+
+        if(plugin.getArenaList().getPlayerArena(player) != null) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.invite.notwhileinround");
+            return true;
+        }
+
+        if(args.remaining() < 1 || args.remaining() >= 2) {
+            ChatUtils.sendSimpleWarningMessage(player, commandString + getUsage());
+            return true;
+        }
+        String playerName = args.getNext().trim();
+        Player invitedPlayer = plugin.getServer().getPlayer(playerName);
+
+        if(invitedPlayer == null) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.invite.offline");
+            return true;
+        }
+
+        if(invitedPlayer == player) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.invite.notyourself");
+            return true;
+        }
+
+        if(plugin.getArenaList().getPlayerArena(invitedPlayer) != null) {
+            ChatUtils.sendSimpleWarningMessage(player, "group.invite.invitedinround");
+            return true;
+        }
+
+        MinecleanerGroupManager groupManager = plugin.getGroupManager();
+        if(groupManager.getInvitedGroup(player) != null) {
+            ChatUtils.sendSimpleInfoMessage(player, "group.invite.alreadyinvited");
+            return true;
+        }
+
+        if(groupManager.getGroup(player) != null && !Bukkit.getPlayer(groupManager.getGroup(player).getOwner()).equals(player)) {
+            ChatUtils.sendSimpleInfoMessage(player, "group.invite.nopermission");
+            return true;
+        }
+
+        if(groupManager.getGroup(player) == null) {
+            groupManager.createGroup(player);
+        }
+
+        assert invitedPlayer != null;
+        player.sendMessage(Component.text("Du hast " + invitedPlayer.getName() + " in eine " + plugin.getDisplayedPluginName() + "-Gruppe eingeladen", NamedTextColor.GREEN));
+        invitedPlayer.sendMessage(Component.text("Du wurdest von " + player.getName() + " in eine " + plugin.getDisplayedPluginName() + "-Gruppe eingeladen.", NamedTextColor.GREEN));
+        invitedPlayer.sendMessage(Component.text("[Annehmen] ", NamedTextColor.GREEN).clickEvent(ClickEvent.runCommand("/minesweeper accept")).append(Component.text(" [Ablehnen]", NamedTextColor.RED).clickEvent(ClickEvent.runCommand("/minesweeper deny"))));
+        groupManager.getGroup(player).invitePlayerToGroup(invitedPlayer);
+
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/commands/groups/ListGroupMembersCommand.java

@@ -0,0 +1,63 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import de.lunarakai.minecleaner.utils.ChatUtils;
+import java.util.Iterator;
+import java.util.UUID;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class ListGroupMembersCommand extends SubCommand {
+    private final MinecleanerPlugin plugin;
+
+    public ListGroupMembersCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+
+        if(plugin.getGroupManager().getGroup(player) == null) {
+            ChatUtils.sendSimpleInfoMessage(player, "group.common.notingroup");
+            return true;
+        }
+
+        ChatUtils.sendSimpleSpecialMessage(player, "-- Mitglieder deiner " + plugin.getDisplayedPluginName() + "gruppe --", NamedTextColor.AQUA);
+        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+            String ownerString = "";
+            if(iteratorPlayer == Bukkit.getPlayer(plugin.getGroupManager().getGroup(player).getOwner())) {
+                ownerString = " (Ersteller der Gruppe)";
+            }
+            player.sendMessage(Component.text("  - " + iteratorPlayer.getName(), NamedTextColor.GREEN).append(Component.text(ownerString, NamedTextColor.RED)));
+        }
+        return true;
+    }
+}

src/main/java/de/lunarakai/minecleaner/game/BoardSize.java

@@ -5,7 +5,7 @@ public class BoardSize {
             9,
             12,
             18,
-            33,
+            36,
     };
 
     public static int[] boardSizesHeight = {

src/main/java/de/lunarakai/minecleaner/game/Game.java

@@ -185,6 +185,7 @@ public class Game {
 
         switch (cell.getType()) {
             case Mine: {
+                resetFloodedFlaggedCellCounter();
                 explode(cell);
                 break;
             }

src/main/java/de/lunarakai/minecleaner/utils/ChatUtils.java

@@ -0,0 +1,42 @@
+package de.lunarakai.minecleaner.utils;
+
+import java.util.regex.Pattern;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.entity.Player;
+
+public class ChatUtils {
+    static Pattern langKeyPattern = Pattern.compile("^\\w+\\.\\w+\\.\\w+$");
+
+    public static void sendSimpleSuccessMessage(Player player, String message) {
+        if(message.matches(langKeyPattern.pattern())) {
+            player.sendMessage(Component.translatable(message, NamedTextColor.GREEN));
+        } else {
+            player.sendMessage(Component.text(message, NamedTextColor.GREEN));
+        }
+    }
+
+    public static void sendSimpleInfoMessage(Player player, String message) {
+        if(message.matches(langKeyPattern.pattern())) {
+            player.sendMessage(Component.translatable(message, NamedTextColor.GOLD));
+        } else {
+            player.sendMessage(Component.text(message, NamedTextColor.GOLD));
+        }
+    }
+
+    public static void sendSimpleWarningMessage(Player player, String message) {
+        if(message.matches(langKeyPattern.pattern())) {
+            player.sendMessage(Component.translatable(message, NamedTextColor.DARK_RED));
+        } else {
+            player.sendMessage(Component.text(message, NamedTextColor.DARK_RED));
+        }
+    }
+
+    public static void sendSimpleSpecialMessage(Player player, String message, NamedTextColor color) {
+        if(message.matches(langKeyPattern.pattern())) {
+            player.sendMessage(Component.translatable(message, color));
+        } else {
+            player.sendMessage(Component.text(message, color));
+        }
+    }
+}

src/main/java/de/lunarakai/minecleaner/utils/ItemUtil.java

@@ -0,0 +1,33 @@
+package de.lunarakai.minecleaner.utils;
+
+import de.iani.cubesideutils.bukkit.items.ItemBuilder;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.inventory.ItemFlag;
+import org.bukkit.inventory.ItemStack;
+
+public class ItemUtil {
+
+    public static final ItemStack EMPTY_ICON = createGuiItem(Material.GRAY_STAINED_GLASS_PANE, Component.text(" "), true, true);
+
+    public static ItemStack createGuiItem(Material material, Component name, String... lore) {
+        return createGuiItem(material, name, false, lore);
+    }
+
+    public static ItemStack createGuiItem(Material material, Component name, boolean glowing, boolean showTooltip, String... lore) {
+        ItemBuilder builder = ItemBuilder.fromMaterial(material).displayName(name).lore(lore);
+        if (glowing) {
+            builder.enchantment(Enchantment.UNBREAKING, 1, true).flag(ItemFlag.HIDE_ENCHANTS);
+        }
+        if (!showTooltip) {
+            builder.flag(ItemFlag.HIDE_ADDITIONAL_TOOLTIP);
+        }
+        return builder.build();
+
+    }
+
+    public static ItemStack createGuiItem(Material material, Component name, boolean glowing, String... lore) {
+        return createGuiItem(material, name, glowing, true, lore);
+    }
+}

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerComponentUtils.java

@@ -0,0 +1,52 @@
+package de.lunarakai.minecleaner.utils;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.event.ClickEvent;
+import net.kyori.adventure.text.format.NamedTextColor;
+
+public class MinecleanerComponentUtils {
+
+    public static TextComponent createLangComponent(String langKey, NamedTextColor namedColor) {
+        return Component.text()
+                .color(namedColor)
+                .append(Component.translatable(langKey))
+                .build();
+    }
+
+    public static TextComponent createLangComponent(String langKey, String arg0, NamedTextColor namedColor) {
+        return Component.text()
+                .color(namedColor)
+                .append(Component.translatable(langKey, Component.text(arg0)))
+                .build();
+    }
+
+    public static TextComponent createLangComponent(String langKey, String arg0, String arg1, NamedTextColor namedColor) {
+        return Component.text()
+                .color(namedColor)
+                .append(Component.translatable(langKey, Component.text(arg0), Component.text(arg1)))
+                .build();
+    }
+
+    public static TextComponent createLangComponent(String langKey, String filler, String arg1, NamedTextColor namedColor, NamedTextColor namedColorArg1) {
+        if(MinecleanerStringUtil.isValidURL(arg1)) {
+            TextComponent urlMessage = Component.text(arg1);
+            urlMessage = urlMessage.clickEvent(ClickEvent.clickEvent(ClickEvent.Action.OPEN_URL, arg1));
+            urlMessage = urlMessage.color(namedColorArg1);
+
+            return Component.text()
+                    .color(namedColor)
+                    .append(Component.translatable(langKey))
+                    .append(Component.text(filler))
+                    .append(urlMessage)
+                    .build();
+        } else {
+            return Component.text()
+                    .color(namedColor)
+                    .append(Component.translatable(langKey))
+                    .append(Component.text(filler))
+                    .append(Component.text(arg1, namedColorArg1))
+                    .build();
+        }
+    }
+}

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerHeads.java

@@ -1,14 +1,8 @@
 package de.lunarakai.minecleaner.utils;
 
-import java.util.Arrays;
+import de.iani.cubesideutils.bukkit.items.CustomHeads;
 import java.util.UUID;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.inventory.meta.SkullMeta;
-import com.destroystokyo.paper.profile.PlayerProfile;
-import com.destroystokyo.paper.profile.ProfileProperty;
 
 public enum MinecleanerHeads {
     MINESWEEPER_TILE_0("38206373-5653-4431-85aa-6276f3f9a046", "Minesweeper Tile 0", "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNzRjMjg0YTRlOTc0MDA1ZWE4ZDFkNGQwNjc0ZWMwODk0ZWZkOGY2ZGQwMjQ4NjM5YTZjZmE5NGY4NTM4OCJ9fX0="),
@@ -38,40 +32,11 @@ public enum MinecleanerHeads {
     
     private ItemStack head;
  
-    private MinecleanerHeads(String ownerUUIDString, String ownerName, String texturesProperty) {
-        head = createHead(UUID.fromString(ownerUUIDString), ownerName, texturesProperty);
+    MinecleanerHeads(String ownerUUIDString, String ownerName, String texturesProperty) {
+        head = CustomHeads.createHead(UUID.fromString(ownerUUIDString), ownerName, texturesProperty);
     }
 
     public ItemStack getHead() {
         return new ItemStack(head);
     }
- 
-    public ItemStack getHead(String displayName) {
-        return getHead(displayName, (String[]) null);
-    }
- 
-    public ItemStack getHead(String displayName, String... lore) {
-        ItemStack stack = getHead();
-        ItemMeta meta = stack.getItemMeta();
-        meta.setDisplayName(displayName);
-        if (lore != null && lore.length > 0) {
-            meta.setLore(Arrays.asList(lore));
-        }
-        stack.setItemMeta(meta);
-        return stack;
-    }
- 
-    public static ItemStack createHead(UUID ownerUUID, String ownerName, String texturesProperty) {
-        if (ownerName == null) {
-            ownerName = ownerUUID.toString().substring(0, 16);
-        }
-        ItemStack stack = new ItemStack(Material.PLAYER_HEAD);
-        SkullMeta meta = (SkullMeta) stack.getItemMeta();
-        PlayerProfile profile = Bukkit.createProfile(ownerUUID, ownerName);
-        profile.setProperty(new ProfileProperty("textures", texturesProperty));
-        meta.setPlayerProfile(profile);
-        stack.setItemMeta(meta);
-        return stack;
-    }
-    
 }

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerStringUtil.java

@@ -1,10 +1,13 @@
 package de.lunarakai.minecleaner.utils;
 
+import java.net.URL;
+import net.kyori.adventure.text.Component;
+
 public class MinecleanerStringUtil {
     private MinecleanerStringUtil() {
     }    
     
-    public static String timeToString(long millis) {
+    public static String timeToString(long millis, boolean shorten) {
         int sec = (int) (millis / 1000);
         int min = sec / 60;
         int hours = min / 60;
@@ -12,27 +15,52 @@ public class MinecleanerStringUtil {
         min = min % 60;
         StringBuilder timeString = new StringBuilder();
         if (hours > 0) {
-            timeString.append(hours).append(" Stunden");
+            String hoursString = " " + Component.translatable("minecleaner.common.hours");
+            if(shorten) {
+                hoursString = " h";
+            }
+            timeString.append(hours).append(hoursString);
         }
         if (min > 0 || !timeString.isEmpty()) {
             if (!timeString.isEmpty()) {
                 timeString.append(", ");
             }
-            timeString.append(min).append(" Minuten");
+            String minString = " " + Component.translatable("minecleaner.common.minutes");
+            if(shorten) {
+                minString = " min";
+            }
+            timeString.append(min).append(minString);
         }
         if (sec > 0 || !timeString.isEmpty()) {
             if (!timeString.isEmpty()) {
-                timeString.append(" und ");
+                timeString.append(Component.text(" ")).append(Component.translatable("minecleaner.common.and").append(Component.text(" ")));
             }
-            timeString.append(sec).append(" Sekunden");
+            String secondsString = " " + Component.translatable("minecleaner.common.seconds");
+            if(shorten) {
+                secondsString = " s";
+            }
+            timeString.append(sec).append(secondsString);
         }
         return timeString.toString();
     }
 
     public static String percentageString(int whatPercentage, int fromPercentage) {
+        if(fromPercentage == 0) {
+            return "-";
+        }
         float percent = (float) whatPercentage/fromPercentage;
         percent = percent * 100;
         String percentageString = String.format("%.1f", percent);
         return percentageString + "%";
     }
+
+    public static boolean isValidURL(String urlString) {
+        try {
+            URL url = new URL(urlString);
+            url.toURI();
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
 }

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerUtils.java

@@ -0,0 +1,11 @@
+package de.lunarakai.minecleaner.utils;
+
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import org.bukkit.entity.Player;
+
+public class MinecleanerUtils {
+
+    public static boolean isPlayerInGroup(MinecleanerPlugin plugin, Player player) {
+        return plugin.getGroupManager().getGroup(player) != null;
+    }
+}

src/main/resources/config.yml

@@ -1,3 +1,5 @@
+generalSettings:
+  displayedPluginName: Minecleaner
 winpoints:
   size:
     small: 1

src/main/resources/lang/de_DE.properties

@@ -0,0 +1,77 @@
+minecleaner.info.version=Version
+minecleaner.info.developer=Entwickelt von
+minecleaner.info.website=Website
+minecleaner.info.license=Lizenz
+
+minecleaner.common.hours=Stunden
+minecleaner.common.minutes=Minuten
+minecleaner.common.seconds=Sekunden
+minecleaner.common.and=und
+
+settings.manualreset.allow=Manuelles Resetten aktiviert
+settings.manualreset.deny=Manuelles Resetten deaktiviert
+settings.additionaltimer.allow=Zusätzliche Anzeige in der Action Bar aktiviert
+settings.additionaltimer.deny=Zusätzliche Anzeige in der Action Bar deaktiviert
+settings.timer.allow=Timer wird angezeigt
+settings.timer.deny=Timer wird nicht angezeigt
+settings.resettime.text=Resetzeit
+
+
+arena.name.invalid=Ungültiger Arenaname. Erlaubt sind Buchstaben, Zahlen und der Unterstrich
+arena.name.exists=Eine Arena mit diesem Namen existiert bereits
+arena.width.klein=Klein
+arena.width.mittel=Mittel
+arena.width.gross=Gross
+arena.width.experte=Experte
+arena.widthindex.invalid=Kein Valider Arena WidthIndex!
+arena.widthindex.validOptions=0 (oder weglassen) = 9*9, 1 = 12*12, 2 = 12*18, 3 = 12*33
+arena.widthindex.toolarge=Arena WidthIndex darf nicht grösser als 3 sein
+arena.create.lookAtCenter=Bitte gucke den Block an, der im Zentrum des {0}-Spielfelds sein soll.
+arena.create.lookAtSide=Bitte gucke die Seite des Blockes an, wo das {0}-Spielfeld erstellt werden soll.
+arena.create.otherArena=An dieser Stelle befindet sich bereits eine Arena.
+arena.create.success=Die Arena wurde erfolgreich angelegt.
+arena.delete.success=Die {0}-Arena {1} wurde gelöscht.
+arena.delete.noarena=Hier befindet sich keine {0}-Arena.
+
+arena.common.noarena=Hier befindet sich keine Arena.
+arena.common.toofaraway=Du hast dich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.
+arena.common.groupleadertoofaraway=Der Ersteller der Gruppe hat sich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.
+
+arena.list.created=Angelegte {0}-Arenen
+arena.list.none=(keine)
+
+data.player.noData=Für Spieler "{0}" existieren keine Daten.
+data.player.self=Deine {0} Statistik
+data.player.other={0}-Statistik von {1}
+data.player.roundswon=Runden gewonnen
+data.player.pointsscored=Punkte erspielt
+data.player.outof=von
+data.player.besttime=Bestzeit
+data.player.thismonth=Dieser Monat
+
+data.delete.playerNotFound=Ein Spieler mit dem Namen "{0}" konnte nicht gefunden werden.
+data.delete.deleted=Alle {0}-Statistiken von Spieler "{1}" wurden gelöscht.
+
+data.console.nodata=Für die Konsole existieren keine Daten.
+
+group.common.notingroup=Du bist in keiner Gruppe.
+
+group.invite.accepted=Du hast die Einladung angenommen.
+group.invite.denied=Du hast die Einladung abgelehnt.
+group.invite.notinvited=Du wurdest in keine Gruppe eingeladen.
+group.invite.creatorinround=Du kannst keine Einladung annehmen während die Person, die dich eingeladen hat, in einer Runde ist.
+group.invite.notwhileinround=Du kannst keine Einladung verschicken während du in einer Runde bist.
+group.invite.offline=Du kannst keine Person einladen, die entweder offline oder auf einen anderen Server ist.
+group.invite.notyourself=Du kannst dich nicht selber in eine Gruppe einladen.
+group.invite.invitedinround=Du kannst Spieler nicht einladen, die bereits in einer Runde sind.
+group.invite.alreadyinvited=Du wurdest bereits in eine Gruppe eingeladen. Bitte kümmere dich zuerst um die Einladung bevor du eine eigene Gruppe erstellst.
+group.invite.nopermission=Nur als Ersteller der Gruppe bist du berechtigt Leute einzuladen.
+group.invite.accept=Annehmen
+group.invite.deny=Ablehnen
+
+group.dismantle.nopermission=Du bist nicht berechtigt deine Gruppe aufzulösen.
+group.dismantle.yourgroup=Die Gruppe in der du dich befindest wurde aufgelöst.
+
+group.game.nopermission=Nur der Ersteller der Gruppe kann eine neue Runde starten!
+group.creator.removed=Die Gruppe wurde aufgelöst, da die Person, welche die Gruppe erstellt hat, aus der Gruppe entfernt wurde.
+group.dismantled.alone=Die Gruppe wurde aufgelöst, da du nur noch alleine in der Gruppe bist.

src/main/resources/lang/en_US.properties

@@ -0,0 +1,76 @@
+minecleaner.info.version=Version
+minecleaner.info.developer=Developed by
+minecleaner.info.website=Website
+minecleaner.info.license=License
+
+minecleaner.common.hours=hours
+minecleaner.common.minutes=minutes
+minecleaner.common.seconds=seconds
+minecleaner.common.and=and
+
+settings.manualreset.allow=Manual reset activated
+settings.manualreset.deny=Manual reset deactivated
+settings.additionaltimer.allow=Additional display activated in the action bar
+settings.additionaltimer.deny=Additional display deactivated in the action bar
+settings.timer.allow=Timer is displayed
+settings.timer.deny=Timer is not displayed
+settings.resettime.text=reset time
+
+arena.name.invalid=Invalid arena name. Allowed are letters, numbers and the underscore
+arena.name.exists=An arena with this name already exists
+arena.width.klein=Small
+arena.width.mittel=Medium
+arena.width.gross=Large
+arena.width.experte=Expert
+arena.widthindex.invalid=Not a valid Arena WidthIndex
+arena.widthindex.validOptions=0 (or leave empty) = 9*9, 1 = 12*12, 2 = 12*18, 3 = 12*33
+arena.widthindex.toolarge=Arena WidthIndex must not be greater than 3
+arena.create.lookAtCenter=Please look at the block that should be in the center of the {0} field.
+arena.create.lookAtSide=Please look at the side of the block where the {0} field is to be created.
+arena.create.otherArena=There is already an arena at this location.
+arena.create.success=The arena has been created successfully.
+arena.delete.success=The {0}-arena {1} has been deleted.
+arena.delete.noarena=There is no {0}-arena here.
+
+arena.common.noarena=There is no arena here.
+arena.common.toofaraway=You have moved too far away from the arena. The match has been abandoned.
+arena.common.groupleadertoofaraway=The creator of the group has moved too far away from the arena. The match has been abandoned.
+
+arena.list.created=Created {0} arenas
+arena.list.none=(none)
+
+data.player.noData=No data exists for player "{0}".
+data.player.self=Your {0} statistics
+data.player.other={0} statistics from {1}
+data.player.roundswon=Rounds won
+data.player.pointsscored=Points scored
+data.player.outof=out of
+data.player.besttime=Best time
+data.player.thismonth=This month
+
+data.delete.playerNotFound=A player with the name "{0}" could not be found.
+data.delete.deleted=All {0} stats of player "{1}" have been deleted.
+
+data.console.nodata=No data exists for the console.
+
+group.common.notingroup=You are not in a group.
+
+group.invite.accepted=You have accepted the invitation.
+group.invite.denied=You declined the invitation.
+group.invite.notinvited=You have not been invited to any group.
+group.invite.creatorinround=You cannot accept an invitation while the person who invited you is in a round.
+group.invite.notwhileinround=You cannot send an invitation while you are in a round.
+group.invite.offline=You cannot invite a person who is either offline or on another server.
+group.invite.notyourself=You cannot invite yourself to a group.
+group.invite.invitedinround=You cannot invite players who are already in a round.
+group.invite.alreadyinvited=You have already been invited to a group. Please take care of the invitation first before you create your own group.
+group.invite.nopermission=Only as the creator of the group are you authorized to invite people.
+group.invite.accept=Accept
+group.invite.deny=Deny
+
+group.dismantle.nopermission=You are not authorized to dissolve your group.
+group.dismantle.yourgroup=The group you are in has been disbanded.
+
+group.game.nopermission=Only the creator of the group can start a new round!
+group.creator.removed=The group has been dissolved because the person who created the group has been removed from the group.
+group.dismantled.alone=The group has been dissolved as you are now only alone in the group.

src/main/resources/plugin.yml

@@ -1,7 +1,12 @@
 name: Minecleaner
-version: '${project.version}'
+version: '${project.version}-${git.commit.id.abbrev}'
+author: LunarAkai
+website: https://github.com/LunarAkai/Minecleaner
 main: de.lunarakai.minecleaner.MinecleanerPlugin
 api-version: '1.20'
+depend:
+  - CubesideUtils
+softdepend: [CubesideSettings, PlayerUUIDCache]
 commands:
   minecleaner:
     description: main command