diff --git a/src/render/material.rs b/src/render/material.rs
index 3d1463c..154ba76 100755
--- a/src/render/material.rs
+++ b/src/render/material.rs
@@ -1,6 +1,5 @@
 use std::sync::Arc;
 
-use super::texture::RenderTexture;
 use super::texture::RenderTexture;
 
 pub struct MaterialSpecular {
diff --git a/src/render/shaders/base.wgsl b/src/render/shaders/base.wgsl
index 211d7e7..dfbdc76 100755
--- a/src/render/shaders/base.wgsl
+++ b/src/render/shaders/base.wgsl
@@ -1,6 +1,5 @@
 // Vertex shader
 
-const max_light_count: u32 = 16u;
 const max_light_count: u32 = 16u;
 
 struct VertexInput {
@@ -25,7 +24,6 @@ struct PointLight {
     position: vec4<f32>,
     color: vec4<f32>,
     
-    
     intensity: f32,
     constant: f32,
     linear: f32,
@@ -34,10 +32,6 @@ struct PointLight {
     ambient: f32,
     diffuse: f32,
     specular: f32,
-    
-    ambient: f32,
-    diffuse: f32,
-    specular: f32,
 };
 
 struct DirectionalLight {
@@ -113,17 +107,9 @@ struct Material {
     shininess: f32,
 }
 
-struct Material {
-    ambient: vec4<f32>,
-    diffuse: vec4<f32>,
-    specular: vec4<f32>,
-    shininess: f32,
-}
-
 @group(0) @binding(0)
 var t_diffuse: texture_2d<f32>;
 @group(0) @binding(1)
-@group(0) @binding(1)
 var s_diffuse: sampler;
 
 @group(4) @binding(0)
@@ -199,14 +185,12 @@ fn blinn_phong_point_light(world_pos: vec3<f32>, world_norm: vec3<f32>, point_li
 
     let diffuse_strength = max(dot(world_norm, light_dir), 0.0);
     var diffuse_color = light_color * (diffuse_strength * material.diffuse.xyz);
-    var diffuse_color = light_color * (diffuse_strength * material.diffuse.xyz);
     //// end of diffuse ////
 
     //// specular ////
     let view_dir = normalize(camera_view_pos - world_pos);
     let half_dir = normalize(view_dir + light_dir);
 
-
     let specular_strength = pow(max(dot(world_norm, half_dir), 0.0), material.shininess);
     var specular_color = specular_strength * (light_color * specular_factor);
     //// end of specular ////
@@ -216,9 +200,6 @@ fn blinn_phong_point_light(world_pos: vec3<f32>, world_norm: vec3<f32>, point_li
     let attenuation = 1.0 / (point_light.constant + point_light.linear * distance + 
     	point_light.quadratic * (distance * distance));
 
-    //ambient_color *= attenuation * point_light.intensity * point_light.ambient;
-    //diffuse_color *= attenuation * point_light.intensity * point_light.diffuse;
-    //specular_color *= attenuation * point_light.intensity * point_light.specular;
     //// end of point light attenuation ////
     
     ambient_color *= point_light.ambient * attenuation;