diff --git a/cw 6/shaders/shader_skybox.frag b/cw 6/shaders/shader_skybox.frag
index 7480b37..2819139 100644
--- a/cw 6/shaders/shader_skybox.frag	
+++ b/cw 6/shaders/shader_skybox.frag	
@@ -1,11 +1,12 @@
-#version 330 core
-
+#version 410 core
 
 in vec3 texCoords;
 
+uniform vec3 skyColor;
 uniform samplerCube skybox;
 
 void main()
-{    
+{
     gl_FragColor = texture(skybox, texCoords);
-}
\ No newline at end of file
+    gl_FragColor = mix(vec4(skyColor, 1.0), gl_FragColor, 0.37);
+}
diff --git a/cw 6/shaders/shader_skybox.vert b/cw 6/shaders/shader_skybox.vert
index 646b5e7..8075041 100644
--- a/cw 6/shaders/shader_skybox.vert	
+++ b/cw 6/shaders/shader_skybox.vert	
@@ -1,4 +1,4 @@
-#version 330 core
+#version 410 core
 layout (location = 0) in vec3 aPos;
 
 out vec3 texCoords;
@@ -10,4 +10,4 @@ void main()
     vec4 pos = modelViewProjectionMatrix * vec4(aPos, 1.0f);
     gl_Position = vec4(pos.x, pos.y, pos.w, pos.w);
     texCoords = vec3(aPos.x, aPos.y, -aPos.z);
-}  
\ No newline at end of file
+}
diff --git a/cw 6/src/main_6_1.cpp b/cw 6/src/main_6_1.cpp
index 6611ebb..38e97ef 100644
--- a/cw 6/src/main_6_1.cpp	
+++ b/cw 6/src/main_6_1.cpp	
@@ -76,7 +76,7 @@ glm::vec2 cameraDelta = glm::vec2(0, 0);
 glm::quat rotationY = glm::normalize(glm::angleAxis(209 * 0.03f, glm::vec3(1, 0, 0)));
 glm::quat rotationX = glm::normalize(glm::angleAxis(307 * 0.03f, glm::vec3(0, 1, 0)));
 
-glm::vec3 cameraPos = glm::vec3(0, 15, 0);
+glm::vec3 cameraPos = glm::vec3(0, -2, 0);
 glm::vec3 cameraDir; // Wektor "do przodu" kamery
 glm::vec3 cameraSide; // Wektor "w bok" kamery
 float cameraAngle = 0;
@@ -303,6 +303,7 @@ void drawSkybox() {
 	glDepthFunc(GL_LEQUAL);
 	glUseProgram(programSkybox);
 	glUniform1i(glGetUniformLocation(programSkybox, "skybox"), 0);
+	glUniform3f(glGetUniformLocation(programSkybox, "skyColor"), skyColor.x, skyColor.y, skyColor.z);
 
 	glm::mat4 skyboxModelMatrix = glm::translate(cameraPos) * glm::scale(glm::vec3(30));
 	glm::mat4 transformationMatrix = perspectiveMatrix * cameraMatrix * skyboxModelMatrix;
@@ -807,6 +808,9 @@ void shutdown()
 {
 	shaderLoader.DeleteProgram(programColor);
 	shaderLoader.DeleteProgram(programTexture);
+	shaderLoader.DeleteProgram(programCaustics);
+	shaderLoader.DeleteProgram(programFinalBlending);
+	shaderLoader.DeleteProgram(programSkybox);
 }
 
 void idle()