diff --git a/build.rs b/build.rs
index 156b048..6d58d58 100644
--- a/build.rs
+++ b/build.rs
@@ -61,7 +61,10 @@ fn main() {
         
         let result = compiler.compile_into_spirv(&shader.source, shader.kind, &shader.src_path.to_str().unwrap(), "main", Some(&options));
         match result {
-            Err(err) => { panic!("Failed: {}", err); },
+            Err(err) => {
+                eprintln!("{}", err); 
+                panic!("shader compilation");
+            },
             Ok(data) => {
                 write(shader.spv_path, data.as_binary_u8()).unwrap();
             }
diff --git a/src/app.rs b/src/app.rs
index 84c6df0..2d46a7d 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -216,7 +216,7 @@ impl App {
 
         // Cam
         let aspect = swapchain_desc.width as f32 / swapchain_desc.height as f32;
-        let camera = Camera::new(aspect, 45.0);
+        let camera = Camera::new(aspect, 60.0);
         let mut uniforms = Uniforms::new();
         uniforms.update(&camera);
         let camera_controller = CameraController::new();
diff --git a/src/camera.rs b/src/camera.rs
index bd95ffd..e00f72c 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -1,13 +1,5 @@
 use cgmath::{Point3, Vector3, Matrix4, Deg};
 
-// #[rustfmt::skip]
-// const OPENGL_TO_WGPU_MATRIX: cgmath::Matrix4<f32> = cgmath::Matrix4::new(
-//     1.0, 0.0, 0.0, 0.0,
-//     0.0, 1.0, 0.0, 0.0,
-//     0.0, 0.0, 0.5, 0.0,
-//     0.0, 0.0, 0.5, 1.0,
-// );
-
 pub struct Camera {
     pub position: Point3<f32>,
     pub forward: Vector3<f32>,
@@ -43,11 +35,4 @@ impl Camera {
     pub fn view_matrix(&self) -> Matrix4<f32> {
         return Matrix4::look_to_rh((0.0,0.0,0.0).into(), self.forward, self.up);
     }
-
-    // pub fn view_projection_matrix(&self) -> Matrix4<f32> {
-    //     let view = Matrix4::look_to_rh(self.position, self.forward, self.up);
-    //     let proj = cgmath::perspective(Deg(self.fovy), self.aspect, self.znear, self.zfar);
-    //     return proj;
-    //     //return proj * view;
-    // }
 }
diff --git a/src/shaders/shader.frag b/src/shaders/shader.frag
index b6b3a4f..51590c0 100644
--- a/src/shaders/shader.frag
+++ b/src/shaders/shader.frag
@@ -26,10 +26,9 @@ layout(set=1, binding=0) uniform Uniforms
 
 void main() 
 {
+    // Calculate ray direction
     vec3 view_dir = (proj_matrix_inv * vec4(vert_uv, 0, 1)).xyz;
     vec3 ray_dir = normalize(view_matrix * vec4(view_dir,0)).xyz;
-
-
-    // Render
+    // Calculate color
     out_color = vec4(raymarch(cam_pos, ray_dir), 1);
 }
\ No newline at end of file