diff --git a/Renderer/Renderer.cpp b/Renderer/Renderer.cpp
index 6d88e28..d1790e9 100644
--- a/Renderer/Renderer.cpp
+++ b/Renderer/Renderer.cpp
@@ -230,7 +230,7 @@ Renderer::Renderer(Window& win) : win(win) {
 		{ dev, "assets/shaders/terrain.vert.spv", vk::ShaderStageFlagBits::eVertex },
 		{ dev, "assets/shaders/terrain.tesc.spv", vk::ShaderStageFlagBits::eTessellationControl },
 		{ dev, "assets/shaders/terrain.tese.spv", vk::ShaderStageFlagBits::eTessellationEvaluation },
-		{ dev, "assets/shaders/gooch.frag.spv", vk::ShaderStageFlagBits::eFragment },
+		{ dev, "assets/shaders/terrain.frag.spv", vk::ShaderStageFlagBits::eFragment },
 	};
 
 	terrain_pipeline = std::make_unique<GraphicsPipeline>(dev, terrain_shaders, swapchain->extent, *render_pass, bindings, *terrain->vertex_buffer, GraphicsPipeline::eTERRAIN);
diff --git a/Scene/Terrain.cpp b/Scene/Terrain.cpp
index 5a5c2aa..8895be7 100644
--- a/Scene/Terrain.cpp
+++ b/Scene/Terrain.cpp
@@ -13,7 +13,14 @@ float Terrain::getHeight(int32_t x, int32_t y) {
 	x %= 64;
 	y %= 64;
 
-	return heightmap_tex->image_data[(y * heightmap_tex->extent.height * heightmap_tex->extent.width / 64 + x * heightmap_tex->extent.width / 64) * 4];
+	float xf = x;
+	float yf = y;
+	xf /= 64.0;
+	xf *= heightmap_tex->extent.width;
+	yf /= 64.0;
+	yf *= heightmap_tex->extent.height;
+
+	return static_cast<float>(heightmap_tex->image_data[static_cast<int>(static_cast<int>(yf) * heightmap_tex->extent.width + xf) * 4]) / 256.0f;
 }
 
 Terrain::Terrain(vk::PhysicalDevice phys_dev, vk::Device dev, Texture& tex) : phys_dev(phys_dev), dev(dev) {
@@ -73,9 +80,9 @@ Terrain::Terrain(vk::PhysicalDevice phys_dev, vk::Device dev, Texture& tex) : ph
 				- moores_heights[0][2] - 2.0f * moores_heights[1][2] - moores_heights[2][2]
 			);
 			/* fill in missing component, first scalar scales bump */
-			normal.y = 15.0 * glm::sqrt(glm::abs(1.0 - normal.x*normal.x - normal.z*normal.z));
+			normal.y = 0.25 * glm::sqrt(glm::abs(1.0 - normal.x*normal.x - normal.z*normal.z));
 
-			
+			//vertices[x + y * patch_size].norm = glm::vec3(getHeight(x, y));
 			vertices[x + y * patch_size].norm = glm::normalize(normal * glm::vec3(2.0f, 1.0f, 2.0f));
 		}
 
diff --git a/assets/shaders/terrain.frag b/assets/shaders/terrain.frag
index b12905f..6cc0007 100644
--- a/assets/shaders/terrain.frag
+++ b/assets/shaders/terrain.frag
@@ -16,19 +16,13 @@ layout (set = 0, binding = 0) uniform Matrices {
 	float tess_edge_size;
 };
 
-layout (set = 0, binding = 1) uniform sampler2D heightmap;     
-
-float height(vec2 uv) {
-	return 15.0 * texture(heightmap, uv).r;
-}
+layout (set = 0, binding = 1) uniform sampler2D heightmap;
 
 void main() {
-	vec3 N = norm;
-
-	vec3 light_pos = normalize(vec3(cos(time), sin(time), 0.0))*10.0;
+	vec3 light_pos = vec3(10.0*cos(time), 10.0, 0.0);
 	vec3 L = normalize(light_pos-pos);
 	float r = length(light_pos-pos);
-	float t = clamp(dot(L, N), 0.0, 1.0) * 20.0/(r*r);
+	float t = clamp(dot(L, norm), 0.0, 1.0) * 20.0/(r*r);
 
-	FragColor = vec4(1.0);
+	FragColor = vec4(t, t/2.0, t*2.0, 1.0);
 }
\ No newline at end of file
diff --git a/assets/shaders/terrain.frag.spv b/assets/shaders/terrain.frag.spv
index 21e7eb4..6e07929 100644
Binary files a/assets/shaders/terrain.frag.spv and b/assets/shaders/terrain.frag.spv differ