diff --git a/src/core.rs b/src/core.rs
index e69de29..be6c0d2 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -0,0 +1,4 @@
+mod app;
+mod camera;
+
+pub use self::{app::App, camera::*};
diff --git a/src/app.rs b/src/core/app.rs
similarity index 98%
rename from src/app.rs
rename to src/core/app.rs
index 00d3aaa..b590e29 100644
--- a/src/app.rs
+++ b/src/core/app.rs
@@ -5,9 +5,10 @@ use winit::{
     event_loop::{ControlFlow, EventLoop},
 };
 
-use crate::{camera, render};
+use super::camera;
+use crate::render;
 
-pub(crate) struct App {
+pub struct App {
     window: winit::window::Window,
     event_loop: EventLoop<()>,
     render_ctx: render::Context,
diff --git a/src/camera.rs b/src/core/camera.rs
similarity index 100%
rename from src/camera.rs
rename to src/core/camera.rs
diff --git a/src/main.rs b/src/main.rs
index 1c2526b..9459ea1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,7 @@
-mod app;
-mod camera;
 mod core;
 mod render;
 
 fn main() {
     env_logger::init();
-    pollster::block_on(app::App::new(1280, 720, "Epic")).run();
+    pollster::block_on(core::App::new(1280, 720, "Epic")).run();
 }