diff --git a/Renderer/Pipeline.cpp b/Renderer/Pipeline.cpp
index 24745ce..33e7455 100644
--- a/Renderer/Pipeline.cpp
+++ b/Renderer/Pipeline.cpp
@@ -93,7 +93,7 @@ GraphicsPipeline::GraphicsPipeline(vk::Device dev, const std::vector<Shader>& sh
 
 	const auto raster_info = vk::PipelineRasterizationStateCreateInfo {
 		.depthClampEnable = vk::False,
-		.polygonMode = type == Type::eGLTF? vk::PolygonMode::eFill : vk::PolygonMode::eLine,
+		.polygonMode = type == Type::eGLTF? vk::PolygonMode::eFill : vk::PolygonMode::eFill,
 		.cullMode = vk::CullModeFlagBits::eNone,
 		.frontFace = Type::eGLTF ? vk::FrontFace::eClockwise : vk::FrontFace::eCounterClockwise,
 		.depthBiasEnable = vk::False,
diff --git a/Renderer/Renderer.cpp b/Renderer/Renderer.cpp
index d1790e9..6d88e28 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/terrain.frag.spv", vk::ShaderStageFlagBits::eFragment },
+		{ dev, "assets/shaders/gooch.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 00c8cef..5a5c2aa 100644
--- a/Scene/Terrain.cpp
+++ b/Scene/Terrain.cpp
@@ -73,7 +73,7 @@ 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 = 0.25 * glm::sqrt(glm::abs(1.0 - normal.x*normal.x - normal.z*normal.z));
+			normal.y = 15.0 * glm::sqrt(glm::abs(1.0 - normal.x*normal.x - normal.z*normal.z));
 
 			
 			vertices[x + y * patch_size].norm = glm::normalize(normal * glm::vec3(2.0f, 1.0f, 2.0f));
diff --git a/UI/UI.cpp b/UI/UI.cpp
index 8a84fb4..922f228 100644
--- a/UI/UI.cpp
+++ b/UI/UI.cpp
@@ -92,7 +92,7 @@ void UI::newFrame() {
 	ImGui::Text("FPS: %f", info.fps);
 	ImGui::Text("Time: %f", info.time);
 	ImGui::Checkbox("Fly Camera", &info.flycam);
-	ImGui::SliderFloat("Tessellation Factor", &info.tess_factor, 0.0, 100.0);
+	ImGui::SliderFloat("Tessellation Factor", &info.tess_factor, 0.1, 10.0);
 	ImGui::SliderFloat("Edge Size", &info.tess_edge_size, 0.0, 40.0);
 
 	ImGui::End();
diff --git a/assets/shaders/gooch.frag b/assets/shaders/gooch.frag
index 8a271a5..a60982a 100644
--- a/assets/shaders/gooch.frag
+++ b/assets/shaders/gooch.frag
@@ -6,9 +6,14 @@ layout (location = 2) in vec3 pos;
 layout (location = 0) out vec4 FragColor;
 
 layout (set = 0, binding = 0) uniform Matrices {
-	mat4 mvp;
+	mat4 view;
+	mat4 proj;
 	float time;
 	vec3 cam_pos;
+	vec4 frustum[6];
+	vec2 viewport;
+	float tess_factor;
+	float tess_edge_size;
 };
 
 layout (set = 0, binding = 1) uniform sampler2D tex;     
diff --git a/assets/shaders/gooch.frag.spv b/assets/shaders/gooch.frag.spv
index f900846..92ef58f 100644
Binary files a/assets/shaders/gooch.frag.spv and b/assets/shaders/gooch.frag.spv differ
diff --git a/assets/shaders/terrain.frag b/assets/shaders/terrain.frag
index f312305..b12905f 100644
--- a/assets/shaders/terrain.frag
+++ b/assets/shaders/terrain.frag
@@ -16,13 +16,19 @@ layout (set = 0, binding = 0) uniform Matrices {
 	float tess_edge_size;
 };
 
-layout (set = 0, binding = 1) uniform sampler2D tex;     
+layout (set = 0, binding = 1) uniform sampler2D heightmap;     
+
+float height(vec2 uv) {
+	return 15.0 * texture(heightmap, uv).r;
+}
 
 void main() {
+	vec3 N = norm;
+
 	vec3 light_pos = normalize(vec3(cos(time), sin(time), 0.0))*10.0;
 	vec3 L = normalize(light_pos-pos);
 	float r = length(light_pos-pos);
-	float t = clamp(dot(L, norm), 0.0, 1.0) * 20.0/(r*r);
+	float t = clamp(dot(L, N), 0.0, 1.0) * 20.0/(r*r);
 
 	FragColor = vec4(1.0);
 }
\ No newline at end of file
diff --git a/assets/shaders/terrain.frag.spv b/assets/shaders/terrain.frag.spv
index f41ddc0..21e7eb4 100644
Binary files a/assets/shaders/terrain.frag.spv and b/assets/shaders/terrain.frag.spv differ