diff --git a/grk/cw 6/shaders/shader_pbr.frag b/grk/cw 6/shaders/shader_pbr.frag
index 715a5d2..b85595d 100644
--- a/grk/cw 6/shaders/shader_pbr.frag	
+++ b/grk/cw 6/shaders/shader_pbr.frag	
@@ -23,6 +23,8 @@ uniform float u_time;
 
 in vec3 vecNormal;
 in vec3 worldPos;
+in vec3 vecNormalClouds;
+in vec3 worldPosClouds;
 in vec2 vtc;
 in vec2 vtcNoise;
 
@@ -180,14 +182,17 @@ vec4 noiseColor(float time) {
 
 void main() {
     vec3 normal = normalize(vecNormal);
+    vec3 normalClouds = normalize(vecNormalClouds);
 
     vec3 viewDir = normalize(cameraPos - worldPos);
 
 	vec3 lightDir = normalize(lightPos - worldPos);
+	vec3 lightDirClouds = normalize(lightPos - worldPosClouds);
 
     vec4 textureColor = texture2D(colorTexture, vtc);
 
     float diffuse = max(0, dot(normal, lightDir));
+    //float diffuseClouds = max(0, dot(normalClouds, lightDir));
     vec3 distance = lightColor / pow(length(lightPos - worldPos), 2.0) * 300;
     vec3 toneMappedColor = toneMapping(vec3(textureColor) * min(1, AMBIENT + diffuse) * distance);
     //gamma correction
@@ -203,11 +208,11 @@ void main() {
 
 	textureColor = vec4(vec3(1.0) - exp(-illumination * exposition), 1);
 
-    vec4 noiseColor = noiseColor(u_time);
+    vec4 noiseColor = noiseColor(u_time) * min(1, AMBIENT + diffuse);
 
-    vec3 mixedColor = mix(textureColor.rgb, noiseColor.rgb, u_time);
+    vec3 mixedColor = mix(textureColor.rgb, noiseColor.rgb, noiseColor.r);
 
-    outColor = vec4(mixedColor, 1.0);
+    //outColor = vec4(mixedColor, 1.0);
 
-    //outColor = vec4(mixedColor * min(1, AMBIENT + diffuse), 1.0);
+    outColor = vec4(mixedColor * min(1, AMBIENT + diffuse), 1.0);
 }
diff --git a/grk/cw 6/shaders/shader_pbr.vert b/grk/cw 6/shaders/shader_pbr.vert
index d0b05bc..f8bd549 100644
--- a/grk/cw 6/shaders/shader_pbr.vert	
+++ b/grk/cw 6/shaders/shader_pbr.vert	
@@ -14,6 +14,9 @@ uniform mat4 noiseMatrix;
 
 out vec3 vecNormal;
 out vec3 worldPos;
+out vec3 vecNormalClouds;
+out vec3 worldPosClouds;
+
 out vec2 vtc;
 out vec2 vtcNoise;
 
@@ -29,6 +32,10 @@ void main()
 {
 	worldPos = (modelMatrix * vec4(vertexPosition, 1)).xyz;
 	vecNormal = (modelMatrix * vec4(vertexNormal, 0)).xyz;
+	
+	worldPosClouds = (noiseMatrix * vec4(vertexPosition, 1)).xyz;
+	vecNormalClouds = (noiseMatrix * vec4(vertexNormal, 0)).xyz;
+
 	gl_Position = transformation * vec4(vertexPosition, 1.0);
 	
 	vtc = vec2(vertexTexCoord.x, 1.0 - vertexTexCoord.y);
diff --git a/grk/cw 6/src/Planet.hpp b/grk/cw 6/src/Planet.hpp
index 2d698ca..738532e 100644
--- a/grk/cw 6/src/Planet.hpp	
+++ b/grk/cw 6/src/Planet.hpp	
@@ -212,7 +212,7 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::mat
 
 	glUniform3f(glGetUniformLocation(programPbr, "lightPos"), sunPos.x, sunPos.y, sunPos.z);
 	glUniform3f(glGetUniformLocation(programPbr, "lightColor"), lightColor.x, lightColor.y, lightColor.z);
-	glUniform1f(glGetUniformLocation(programNoise, "u_time"), time);
+	glUniform1f(glGetUniformLocation(programPbr, "u_time"), time);
 
 	Core::DrawContext(context);
 	glUseProgram(0);