diff --git a/models/box.gltf.glb b/models/box.glb
similarity index 100%
rename from models/box.gltf.glb
rename to models/box.glb
diff --git a/models/plane.blend b/models/plane.blend
new file mode 100644
index 0000000..861d5cd
Binary files /dev/null and b/models/plane.blend differ
diff --git a/models/plane.glb b/models/plane.glb
new file mode 100644
index 0000000..e483bf0
Binary files /dev/null and b/models/plane.glb differ
diff --git a/shaders/triangle.frag b/shaders/triangle.frag
index e872c19..f4d2221 100644
--- a/shaders/triangle.frag
+++ b/shaders/triangle.frag
@@ -29,9 +29,10 @@ void main() {
     vec3 diffuse_color = diffuse_strength * light_color;
 
     float specular_value = 1.0;
-    vec3 view_direction = normalize(ubo.camera_position - position_wld);
+
+    vec3 view_direction = normalize(vec3(inverse(ubo.view) * vec4(0.0, 0.0, 0.0, 1.0)) - position_wld);
     vec3 reflect_direction = reflect(-light_direction_cam_u, normal_cam_u);
-    float specular_strength = pow(max(dot(view_direction, reflect_direction), 0.0), 64);
+    float specular_strength = pow(max(dot(reflect_direction, view_direction), 0.0), 64);
     vec3 specular_color = specular_value * specular_strength * light_color;
 
     out_color = vec4(ambient_color + diffuse_color + specular_color, 1.0) * texture(tex, tex_coords);
diff --git a/src/main.rs b/src/main.rs
index c04a400..fdc076d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -106,8 +106,9 @@ impl TestGame {
     fn game_start(self: &mut Self, renderer: &mut VulkanRenderer) {
         let mut test_comp = TestComponent { game_objects: vec![] };
 
-        let cube_meshes = self.load_gltf(renderer, "models/box.gltf.glb");
+        let cube_meshes = self.load_gltf(renderer, "models/box.glb");
         let sphere_meshes = self.load_gltf(renderer, "models/sphere.glb");
+        let plane_meshes = self.load_gltf(renderer, "models/plane.glb");
 
         let cube = self.add_game_object(renderer, *cube_meshes.first().unwrap(), 0);
         cube.get_game_object(renderer).unwrap().position = vec3(3.0, 4.0, 5.0);
@@ -119,6 +120,9 @@ impl TestGame {
         let light_sphere = self.add_game_object(renderer, *sphere_meshes.first().unwrap(), 0);
         light_sphere.get_game_object(renderer).unwrap().scale = vec3(0.1, 0.1, 0.1);
 
+        let plane = self.add_game_object(renderer, *plane_meshes.first().unwrap(), 0);
+        plane.get_game_object(renderer).unwrap().position = vec3(0.0, -1.0, 0.0);
+
         self.components.push(Box::new(test_comp));
         println!("Game loaded!");
     }