diff --git a/src/shaders/basicShader.frag b/src/shaders/basicShader.frag
index 57f4c81..29e3e8f 100644
--- a/src/shaders/basicShader.frag
+++ b/src/shaders/basicShader.frag
@@ -9,6 +9,7 @@ uniform bool isLightSource;
 uniform bool isPickingMode;
 uniform vec3 pointLight[3];
 uniform vec4 pointLightCol[3];
+uniform mat3 normalMatrix;
 
 in vec3 fNormal;
 in vec3 fPosition;
@@ -27,16 +28,17 @@ vec4 calcDirLight(vec4 tex, vec3 fPos, vec3 fNorm) {
 	// Compute diffuse component
 	float diff = 0.4*max(0.0, dot(nfNormal, -LightDirection));
 
-    // Compute specular component
-	//vec3 Rl = normalize(-LightDirection+2.0*nfNormal*dot(nfNormal,LightDirection));
-	vec3 Rl = reflect(LightDirection, fNorm);
-	float spec = pow(max(0.0, dot(Rl, nviewDirection)), 64);
+	// Compute specular component
+	vec3 Rl = reflect(-LightDirection, fNorm);
+	float spec = pow(max(0.0, dot(normalMatrix * Rl, nviewDirection)), 64);
 
     // Compute ambient component
 	float amb = 0.2;
 
+	float mult = 1; //max(0.0, -LightDirection.y);
+
     //return vec4(0);
-	return vec4(tex.xyz * (amb + diff + spec), tex.w);
+	return vec4(tex.xyz * (diff + amb + spec) * mult, tex.w);
 }
 
 vec4 calcPointLight(vec4 tex, vec3 fPos, vec3 fNorm, int i) {
@@ -53,7 +55,7 @@ vec4 calcPointLight(vec4 tex, vec3 fPos, vec3 fNorm, int i) {
 	float diff = 0.3 * max(0.0, dot(nfNormal, LightDirection));
 
     // Compute specular component
-	vec3 Rl = reflect(-LightDirection, fNorm);
+	vec3 Rl = reflect(-LightDirection, normalMatrix * fNorm);
 	float spec = 0.5 * pow(max(0.0, dot(Rl, nviewDirection)), 32);
 
     // Compute ambient component
@@ -87,10 +89,10 @@ main()
 			vec3 nfNormal = normalize(fNormal);
 			vec3 nviewDirection = normalize(fPosition);
 
-			fColor = calcDirLight(texColor, fPosition, fNormal);
-			//+ calcPointLight(texColor, fPosition, fNormal, 0)/4
-			//+ calcPointLight(texColor, fPosition, fNormal, 1)/4
-			//+ calcPointLight(texColor, fPosition, fNormal, 2)/4;
+			fColor = calcDirLight(texColor, fPosition, fNormal)
+			+ calcPointLight(texColor, fPosition, fNormal, 0)/4
+			+ calcPointLight(texColor, fPosition, fNormal, 1)/4
+			+ calcPointLight(texColor, fPosition, fNormal, 2)/4;
 		} else {
 			fColor = texColor + ifColor;
 		}
diff --git a/src/shaders/basicShader.vert b/src/shaders/basicShader.vert
index 808aa8e..f56face 100644
--- a/src/shaders/basicShader.vert
+++ b/src/shaders/basicShader.vert
@@ -20,19 +20,22 @@ out vec2 texCoords;
 out vec4 ifColor;
 out vec3 fPosition;
 out vec3 fNormal;
+out vec3 vfNormal;
 
 vec4 calcDirLight(vec4 eye, vec3 fPos, vec3 fNorm) {
     // Get lighting vectors
     vec3 LightDirection = normalize(lDirection);
-	vec3 nfNormal = normalize(fNorm - fPos);
+	vec3 nfNormal = normalize(fNorm);
     vec3 nviewDirection = normalize(fPos);
 
     // Compute diffuse component
     float diff = 0.65 * max(0.0, dot(nfNormal, LightDirection));
 
     // Compute specular component
-    vec3 Rl = normalize(-LightDirection+2.0*nfNormal*dot(nfNormal,LightDirection));
-    float spec = 0.1*pow(max(0.0, dot(Rl, nviewDirection)), 16);
+	//vec3 Rl = normalize(-LightDirection+2.0*nfNormal*dot(nfNormal,LightDirection));
+
+	vec3 Rl = reflect(-LightDirection, fNorm);
+	float spec = 0.1*pow(max(0.0, dot(Rl, nviewDirection)), 16);
 
     // Compute ambient component
     vec3 amb = vec3(0.1);
@@ -40,7 +43,7 @@ vec4 calcDirLight(vec4 eye, vec3 fPos, vec3 fNorm) {
     // Vertex color (currently static, to be replaced with texture)
     vec4 color = ifColor;
 
-    return color * vec4(amb + diff + spec, 1);
+	return color * vec4(amb + diff + spec, 1);
 }
 
 vec4 calcPointLight(vec4 eye, vec3 fPos, vec3 fNorm, int i) {
@@ -75,7 +78,7 @@ main()
     vec4 vEyeCoord = mvMatrix * vPosition;
     gl_Position = projMatrix * vEyeCoord;
     fPosition = -vEyeCoord.xyz;
-    fNormal = normalMatrix * vNormal;
+	fNormal = /*normalMatrix **/ vNormal;
 
     texCoords = vUv;
 
diff --git a/src/viewer/simpleViewer.cpp b/src/viewer/simpleViewer.cpp
index 3b48615..490e0a1 100644
--- a/src/viewer/simpleViewer.cpp
+++ b/src/viewer/simpleViewer.cpp
@@ -146,7 +146,7 @@ void Viewer::draw()
 	camera()->getProjectionMatrix(projectionMatrix);
 	camera()->getModelViewMatrix(modelViewMatrix);
 
-	modelViewMatrix.rotate(30,0,1,0);
+	modelViewMatrix.rotate(30,1,0,0);
 
 	m_program->setUniformValue(m_projMatrixLocation, projectionMatrix);
 	m_program->setUniformValue(m_mvMatrixLocation, modelViewMatrix);
@@ -155,8 +155,9 @@ void Viewer::draw()
 
 	float rotAngle = std::fmod(angle_mult * frame, 360);
 	sunRotate.rotate(rotAngle, 0, 0, 1);
+	//sunRotate.rotate(15, 1, 0, 0);
 
-	m_program->setUniformValue(m_lDirLoc, (modelViewMatrix * sunRotate * sun));
+	m_program->setUniformValue(m_lDirLoc, (sunRotate * sun));
 	selection->transform.setToIdentity();
 	selection->transform.rotate(rotAngle, 0, 1, 0);
 
@@ -164,7 +165,7 @@ void Viewer::draw()
 
 	modelStack.push(modelViewMatrix);
 	root.accept(*this);
-	frame += 20;
+	frame += 1;
 
 	sunRotate.setToIdentity();
 	//float rotAngle = (frame * angle_mult) % 360;
@@ -233,9 +234,6 @@ void Viewer::init()
 	initGeometries();
 	initBuffers();
 
-	sunRotate.rotate(-15,0,0,1);
-	sun = sunRotate * sun;
-
 
 	{