diff --git a/src/main.rs b/src/main.rs
index 7e6aac8..d3da7e5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ use winit::{Event};
 use cgmath::{Matrix4, Rad, Vector3, Deg, Quaternion, Rotation3, One, Rotation, SquareMatrix};
 
 mod vulkan;
-use crate::vulkan::{GameData, Game, LinePoint, GameObject, VulkanRenderer, RenderLoopResult};
+use crate::vulkan::{Game, LinePoint, GameObject, VulkanRenderer, RenderLoopResult};
 
 mod input;
 use crate::input::{InputState};
@@ -19,12 +19,19 @@ struct TestGame<'a> {
 }
 
 impl Game for TestGame<'_> {
-    fn game_start(self: &mut Self, _game_data: &mut GameData) {
+    fn on_window_event(self: &mut Self, event: &Event) {
+        self.input.on_window_event(event);
+    }
+}
+
+impl TestGame<'_> {
+    fn game_start(self: &mut Self, renderer: &mut VulkanRenderer) {
+        let player_mesh = renderer.upload_mesh(mesh::load_mesh("models/iski51.dae", true).into_iter().nth(0).unwrap());
         println!("Game started.");
-//        let player_mesh = init_data.upload_mesh(mesh::load_mesh("models/iski51.dae").into_iter().nth(0).unwrap());
     }
 
-    fn update(self: &mut Self, game_data: &mut GameData) {
+    fn update(self: &mut Self, renderer: &mut VulkanRenderer) {
+        let game_data = &mut renderer.game_data;
         let new_time = game_data.start_time.elapsed().unwrap().as_millis() as f32 / 1000.0;
         let frame_time = new_time - game_data.push_constants.time;
         game_data.push_constants.time = new_time;
@@ -73,10 +80,6 @@ impl Game for TestGame<'_> {
 
         self.input.frame_end();
     }
-
-    fn on_window_event(self: &mut Self, event: &Event) {
-        self.input.on_window_event(event);
-    }
 }
 
 fn main() {
@@ -99,11 +102,13 @@ fn main() {
             ]).collect(),
         log_config.vulkan_validation_layers,
     );
-    renderer.upload_mesh(mesh::load_mesh("models/cube.dae", true).into_iter().nth(0).unwrap());
+
+    game.game_start(&mut renderer);
 
     let mut continue_rendering = true;
 
     while continue_rendering {
+        game.update(&mut renderer);
         match renderer.render_loop(&mut game) {
             RenderLoopResult::Ok => {},
             RenderLoopResult::Quit => continue_rendering = false,
diff --git a/src/vulkan.rs b/src/vulkan.rs
index 87b591e..ef018ec 100644
--- a/src/vulkan.rs
+++ b/src/vulkan.rs
@@ -55,10 +55,6 @@ pub struct LinePoint {
 vulkano::impl_vertex!(LinePoint, position);
 
 pub trait Game {
-    fn game_start(self: &mut Self, game_data: &mut GameData);
-
-    fn update(self: &mut Self, game_data: &mut GameData);
-
     /// Returns true if event should be ignored by the vulkan handler
     fn on_window_event(self: &mut Self, event: &Event);
 }
@@ -352,8 +348,6 @@ impl VulkanRenderer {
             Err(err) => panic!("{:?}", err)
         };
 
-        game.update(&mut self.game_data);
-
         let mut cbb = AutoCommandBufferBuilder::primary_one_time_submit(self.device.clone(), self.queue.family()).unwrap()
             // Before we can draw, we have to *enter a render pass*. There are two methods to do
             // this: `draw_inline` and `draw_secondary`. The latter is a bit more advanced and is