diff --git a/src/render/mod.rs b/src/render/mod.rs
index 03d8a7b..1b60676 100644
--- a/src/render/mod.rs
+++ b/src/render/mod.rs
@@ -19,6 +19,8 @@ pub use mesh::Mesh;
 mod window;
 pub use window::Window;
 
+mod pipelines;
+
 pub trait Renderable {
   fn initialize(&mut self, device: &Device);
   fn update_instances(&mut self, queue: &Queue);
diff --git a/src/render/pipelines/mod.rs b/src/render/pipelines/mod.rs
index e69de29..46521a8 100644
--- a/src/render/pipelines/mod.rs
+++ b/src/render/pipelines/mod.rs
@@ -0,0 +1,9 @@
+use wgpu::{Device, Queue};
+
+use super::Renderable;
+
+pub trait Processable {
+    fn initialize(&mut self, device: &Device, queue: &Queue, renderable_entities: Vec<Box<dyn Renderable>>);
+    fn resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>, renderable_entities: Vec<Box<dyn Renderable>>);
+    fn render(&mut self, renderable_entities: Vec<Box<dyn Renderable>>) -> Result<(), wgpu::SurfaceError>;
+}
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