diff --git a/ecs/src/world.rs b/ecs/src/world.rs
index 8a8d59d..e3f6651 100644
--- a/ecs/src/world.rs
+++ b/ecs/src/world.rs
@@ -14,13 +14,13 @@ pub struct WorldBuilder {
     pub(crate) updates: Updates,
     pub events: Events,
     pub resources: Resources,
-    systems: Vec<Box<dyn Fn(&mut World) -> Result<()> + Send + Sync + 'static>>,
+    systems: Vec<Box<dyn Fn(&mut World) -> Result<bool> + Send + Sync + 'static>>,
 }
 
 impl WorldBuilder {
     pub fn add_system<F>(&mut self, f: F)
     where
-        F: Fn(&mut World) -> Result<()> + Send + Sync + 'static,
+        F: Fn(&mut World) -> Result<bool> + Send + Sync + 'static,
     {
         self.systems.push(Box::new(f));
     }
@@ -66,7 +66,7 @@ pub struct World {
 
     start_time: Instant,
 
-    systems: Vec<Box<dyn Fn(&mut World) -> Result<()> + Send + Sync + 'static>>,
+    systems: Vec<Box<dyn Fn(&mut World) -> Result<bool> + Send + Sync + 'static>>,
 }
 
 impl World {
@@ -349,7 +349,9 @@ impl World {
             self.commit_entity_changes()?;
 
             for system in systems.iter() {
-                system(self)?;
+                if !system(self)? {
+                    return Ok(());
+                }
             }
         }
     }
diff --git a/engine/src/engine/engine.rs b/engine/src/engine/engine.rs
index 96143ec..07a4436 100644
--- a/engine/src/engine/engine.rs
+++ b/engine/src/engine/engine.rs
@@ -207,6 +207,15 @@ impl Engine {
         world.resources.insert(engine);
         world.resources.insert(engine_settings);
 
+        let scene = Scene::new(
+            create_info.rasterizer_info,
+            create_info.raytracing_info,
+            create_info.graphics_info,
+            world,
+        )?;
+
+        world.resources.insert(scene);
+
         world.add_system(Self::main_system);
 
         Ok(())
@@ -247,10 +256,13 @@ impl Engine {
     pub fn build_path(&self, path: &str) -> AssetPath {
         (self.resource_base_path.as_str(), path).into()
     }
+}
 
-    pub fn main_system(world: &mut World) -> Result<()> {
-        //
-
-        Ok(())
+impl Engine {
+    fn main_system(world: &mut World) -> Result<bool> {
+        world
+            .resources
+            .get_mut_unchecked::<Context>()
+            .next_frame::<()>(world)
     }
 }
diff --git a/engine/src/scene/scene/scene_base.rs b/engine/src/scene/scene/scene_base.rs
index f8e96a3..82c7b29 100644
--- a/engine/src/scene/scene/scene_base.rs
+++ b/engine/src/scene/scene/scene_base.rs
@@ -55,15 +55,18 @@ pub struct Scene {
 
 impl Scene {
     pub(crate) fn new(
-        device: &Arc<Device>,
-        queue: &Arc<Mutex<Queue>>,
-        (screen_width, screen_height): (f32, f32),
-        images: &TargetMode<Vec<Arc<Image>>>,
         rasterizer_info: RasterizerInfo,
         raytracer_info: RaytracingInfo,
         graphics_info: GraphicsInfo,
         world: &mut WorldBuilder,
     ) -> Result<()> {
+        let context = world.resources.get::<Context>();
+
+        let device = context.device();
+        let queue = context.queue();
+        let (screen_width, screen_height) = (context.width() as f32, context.height() as f32);
+        let images = &context.images();
+
         let (renderer, render_type): (Box<dyn RenderingFrontEnd + Send + Sync>, SceneType) =
             Self::create_rendering_front_end(
                 device,