diff --git a/moonhare_engine/src/game.rs b/moonhare_engine/src/game.rs
index 430382c..7a1992b 100644
--- a/moonhare_engine/src/game.rs
+++ b/moonhare_engine/src/game.rs
@@ -1,6 +1,6 @@
 use std::sync::{Arc, Mutex};
 
-use glium::{glutin::surface::WindowSurface, winit::{application::ApplicationHandler, event::{Event, WindowEvent}, event_loop::{self, EventLoop}, window::{self, Window}}, Display};
+use glium::{glutin::surface::WindowSurface, winit::{application::ApplicationHandler, event::{Event, WindowEvent}, event_loop::{self, EventLoop}, window::{self, Window, WindowAttributes}}, Display};
 
 use crate::game_plugin::GamePlugin;
 
@@ -8,7 +8,7 @@ pub struct Game {
     running: bool,
     game_plugin: Option<Box<dyn GamePlugin>>,
     window: Option<Window>,
-    display: Arc<Mutex<Option<glium::Display<WindowSurface>>>>,
+    display: Option<glium::Display<WindowSurface>>,
     event_loop: EventLoop<()>
 }
 
@@ -18,7 +18,7 @@ impl Game {
             running: true,
             game_plugin: None,
             window: None,
-            display: Arc::new(Mutex::new(None)),
+            display: None,
             event_loop: init_event_loop(),
         }
     }
@@ -36,7 +36,7 @@ impl Game {
         
         let (_window, _display) = return_window(&self.event_loop);
         self.window = Some(_window);
-        self.display = Arc::new(Mutex::new(Some(_display)));
+        self.display = Some(_display);
     }   
 
     pub fn update(&mut self) {
@@ -48,7 +48,7 @@ impl Game {
     }
 
     pub fn render(&mut self) {
-        if let Some(ref display) = self.display.into() {
+        if let Some(ref display) = self.display{
             let mut target = display.draw();
 
             if let Some(ref mut game_plugin) = self.game_plugin {
@@ -79,6 +79,14 @@ impl Game {
 
         self.cleanup();
     }
+
+    pub fn get_display(&self) -> &glium::Display<WindowSurface>{
+        self.display.as_ref().unwrap()
+    }
+
+    pub fn get_window(self) -> Option<Window> {
+        return self.window;
+    }
 }
 
 impl ApplicationHandler for Game {
diff --git a/moonhare_engine/src/game_plugin.rs b/moonhare_engine/src/game_plugin.rs
index 17fcb4f..09d13ab 100644
--- a/moonhare_engine/src/game_plugin.rs
+++ b/moonhare_engine/src/game_plugin.rs
@@ -1,5 +1,6 @@
 use glium::Frame;
 
+
 pub trait GamePlugin {
     fn init(&mut self);
     fn update(&mut self);
diff --git a/playground/src/main.rs b/playground/src/main.rs
index 9bdcc40..aa4ce41 100644
--- a/playground/src/main.rs
+++ b/playground/src/main.rs
@@ -1,5 +1,9 @@
+use std::cell::RefCell;
 use std::fs::read_to_string;
+use std::rc::Rc;
+use std::sync::{Arc, Mutex};
 
+use glium::glutin::surface::WindowSurface;
 use glium::{index::NoIndices, Frame, Program, VertexBuffer};
 use glium::{program, uniform, Display, Surface};
 use moonhare_engine::{game::Game, game_plugin::GamePlugin, vertex::Vertex};
@@ -63,7 +67,10 @@ impl GamePlugin for PlaygroundGame {
 
 fn main() {
 
-    let mut game: Game = Game::new();
+    let game = RefCell::new(Game::new());
+
+    let binding = game.borrow();
+    let g = binding.get_display();
 
     let shape = Vertex::define_shape(
     Vertex { position: [-0.5, -0.5], color: [1.0, 0.0, 0.0] },
@@ -73,7 +80,8 @@ fn main() {
 
     // "Upload" shape to the memory of the GPU (Vertex Buffer)
     // Isn't strictly necessary but, makes tge drawing operation faster
-    let vertex_buffer = glium::VertexBuffer::new(&display, &shape).unwrap();
+    
+    let vertex_buffer: VertexBuffer<Vertex> = VertexBuffer::new(g, &shape).unwrap();
 
         
     // Complex shapes consist of hundreds/thousands of vertices -> need to have a list of vertices and tell OpenGL how to link these
@@ -95,14 +103,14 @@ fn main() {
 
     // send shader source code to glium
     let program = glium::Program::from_source(
-        glium::Display::new(context, surface), 
+        g, 
         &vertex_shader_src, 
         &fragment_shader_src, 
         None
     ).unwrap();                    
 
 
-    let mut pg_game = PlaygroundGame { 
+    let pg_game = PlaygroundGame { 
         t: 0.0,
         shape: shape,
         vertex_buffer: vertex_buffer,
@@ -110,7 +118,8 @@ fn main() {
         program: program,
     };
 
-    game.register_plugin(Box::new(pg_game));
+    let mut a = game.borrow_mut();
+    a.register_plugin(Box::new(pg_game));
 
-    game.run();
+    a.run();
 }
\ No newline at end of file