diff --git a/Assets/backbox.hlsl b/Assets/backbox.hlsl
index 5faf170..021edfd 100644
--- a/Assets/backbox.hlsl
+++ b/Assets/backbox.hlsl
@@ -2,13 +2,8 @@
 
 //--name = dofdev/backbox
 //--color:color = 1, 1, 1, 1
-//--tex_scale   = 1
-//--diffuse     = white
 
 float4       color;
-float        tex_scale;
-Texture2D    diffuse   : register(t0);
-SamplerState diffuse_s : register(s0);
 
 struct vsIn {
 	float4 pos  : SV_Position;
@@ -42,19 +37,17 @@ psIn vs(vsIn input, uint id : SV_InstanceID) {
 	// flip input normals to treat backfaces like normal
 	o.normal = normalize(mul(-input.norm, (float3x3)sk_inst[id].world));
 
-	o.uv    = input.uv * tex_scale;
+	o.uv    = input.uv;
 	o.color = color * sk_inst[id].color;
 
 	return o;
 }
 float4 ps(psIn input) : SV_TARGET {
-  float4 col = diffuse.Sample(diffuse_s, input.uv);
-
 	float3 view_dir = normalize(input.world_pos - input.cam_pos);
 
 	// Fresnel effect calculation
 	float fresnel = 1.0 - saturate(dot(-view_dir, input.normal));
 	fresnel = pow(fresnel, 5.0); // Adjust power for different falloff rates
 	float value = 0.5;
-	return lerp(col, float4(1), 0.666) * float4(fresnel * input.color.rgb * value, input.color.a);
+	return float4(fresnel * input.color.rgb * value, input.color.a);
 }
\ No newline at end of file
diff --git a/Assets/mono.hlsl b/Assets/mono.hlsl
index 13eb797..b731cca 100644
--- a/Assets/mono.hlsl
+++ b/Assets/mono.hlsl
@@ -2,13 +2,8 @@
 
 //--name = dofdev/mono
 //--color:color = 1, 1, 1, 1
-//--tex_scale   = 1
-//--diffuse     = white
 
 float4       color;
-float        tex_scale;
-Texture2D    diffuse   : register(t0);
-SamplerState diffuse_s : register(s0);
 
 struct vsIn {
 	float4 pos  : SV_Position;
@@ -33,16 +28,12 @@ psIn vs(vsIn input, uint id : SV_InstanceID) {
 
 	float3 normal = normalize(mul(input.norm, (float3x3)sk_inst[id].world));
 
-	o.uv    = input.uv * tex_scale;
+	o.uv    = input.uv;
 	float3 norm_color = float3(0.5) + (normal * 0.5);
 	float3 norm_shade = float3(0.5) + (norm_color * 0.5);
 	o.color = float4(norm_shade, 1) * input.col; // input.col * color * sk_inst[id].color;
 	return o;
 }
 float4 ps(psIn input) : SV_TARGET {
-	float4 col = diffuse.Sample(diffuse_s, input.uv);
-
-	col = col * input.color;
-
-	return col;
+	return input.color;
 }
\ No newline at end of file
diff --git a/Assets/unlit.hlsl b/Assets/unlit.hlsl
index 19e294f..e7969cc 100644
--- a/Assets/unlit.hlsl
+++ b/Assets/unlit.hlsl
@@ -2,13 +2,8 @@
 
 //--name = dofdev/unlit
 //--color:color = 1, 1, 1, 1
-//--tex_scale   = 1
-//--diffuse     = white
 
 float4       color;
-float        tex_scale;
-Texture2D    diffuse   : register(t0);
-SamplerState diffuse_s : register(s0);
 
 struct vsIn {
 	float4 pos  : SV_Position;
@@ -33,14 +28,10 @@ psIn vs(vsIn input, uint id : SV_InstanceID) {
 
 	float3 normal = normalize(mul(input.norm, (float3x3)sk_inst[id].world));
 
-	o.uv    = input.uv * tex_scale;
+	o.uv    = input.uv;
 	o.color = input.col * color * sk_inst[id].color;
 	return o;
 }
 float4 ps(psIn input) : SV_TARGET {
-	float4 col = diffuse.Sample(diffuse_s, input.uv);
-
-	col = lerp(col, float4(1), 0.666) * input.color;
-
-	return col;
+	return input.color;
 }
\ No newline at end of file
diff --git a/src/Arts.cs b/src/Arts.cs
index e497851..273e36d 100644
--- a/src/Arts.cs
+++ b/src/Arts.cs
@@ -14,8 +14,6 @@ static class Arts
     static Material mat_backbox = new Material("backbox.hlsl");
     static Material mat_justcolor = new Material("justcolor.hlsl");
 
-    static Tex tex_box = Tex.FromFile("paper.jpg");
-
     public static Vec3 box_shake = new(0, 0, 0);
     static Quat food_ori = Quat.Identity;
 
@@ -42,10 +40,6 @@ static class Arts
             Color.White
         );
 
-        // mat_mono.SetTexture("diffuse", tex_mono);
-        mat_box.SetTexture("diffuse", tex_box);
-        mat_backbox.SetTexture("diffuse", tex_box);
-
         mat_backbox.FaceCull = Cull.Front;
         mat_backbox.Transparency = Transparency.Add;
         mat_backbox.DepthTest = DepthTest.LessOrEq;