diff --git a/include/Map.h b/include/Map.h
index 0efcef2..7f65f64 100644
--- a/include/Map.h
+++ b/include/Map.h
@@ -198,7 +198,10 @@ public:
 
 				if (height_map[x + y * dim.x] > 0) {
 					int z = height_map[x + y * dim.x];
-					list[x + dim.x * (y + dim.z * z)] = 5;
+					while (z > 0){
+						list[x + dim.x * (y + dim.z * z)] = 5;
+						z--;
+					}
 				}
 				
 			}
diff --git a/kernels/minimal_kernel.cl b/kernels/ray_caster_kernel.cl
similarity index 85%
rename from kernels/minimal_kernel.cl
rename to kernels/ray_caster_kernel.cl
index 7ed7ec3..f48c323 100644
--- a/kernels/minimal_kernel.cl
+++ b/kernels/ray_caster_kernel.cl
@@ -45,10 +45,6 @@ __kernel void min_kern(
     int3 voxel_step = {1, 1, 1};
 	voxel_step *= (ray_dir > 0) - (ray_dir < 0);
 
-    /*voxel_step.x *= (ray_dir.x > 0) - (ray_dir.x < 0);
-    voxel_step.y *= (ray_dir.y > 0) - (ray_dir.y < 0);
-    voxel_step.z *= (ray_dir.z > 0) - (ray_dir.z < 0);*/
-
     // Setup the voxel coords from the camera origin
 	int3 voxel = convert_int3(*cam_pos);
 
@@ -56,9 +52,25 @@ __kernel void min_kern(
     // traverse an integer split
 	float3 delta_t = fabs(1.0f / ray_dir);
 
-    // Intersection T is the collection of the next intersection points
+	// offset is how far we are into a voxel, enables sub voxel movement
+	float3 offset = ((*cam_pos) - floor(*cam_pos)) * convert_float3(voxel_step);
+    
+	//offset.x += delta_t.x * convert_float((voxel_step.x < 0));
+	//offset -= delta_t * floor(offset / delta_t);
+
+	// Intersection T is the collection of the next intersection points
     // for all 3 axis XYZ.
-	float3 intersection_t = delta_t;
+	float3 intersection_t = delta_t * offset;
+
+	if (intersection_t.x < 0) {
+		intersection_t.x += delta_t.x;
+	}
+	if (intersection_t.y < 0) {
+		intersection_t.y += delta_t.y;
+	}
+	if (intersection_t.z < 0) {
+		intersection_t.z += delta_t.z;
+	}
 
 	int2 randoms = { 3, 14 };
 	uint seed = randoms.x + id;
diff --git a/src/CL_Wrapper.cpp b/src/CL_Wrapper.cpp
index 7fdbe47..b2ba706 100644
--- a/src/CL_Wrapper.cpp
+++ b/src/CL_Wrapper.cpp
@@ -291,18 +291,16 @@ int CL_Wrapper::run_kernel(std::string kernel_name, const int work_size){
 	if (assert(error, "clEnqueueNDRangeKernel"))
 		return -1;
 
+	clFinish(getCommandQueue());
+
 	// What if errors out and gl objects are never released?
 	error = clEnqueueReleaseGLObjects(getCommandQueue(), 1, &buffer_map.at("image_buffer"), 0, NULL, NULL);
 	if (assert(error, "clEnqueueReleaseGLObjects"))
 		return -1;
 
-
-
 	return 1;
 }
 
-
-
 cl_device_id CL_Wrapper::getDeviceID(){ return device_id; };
 cl_platform_id CL_Wrapper::getPlatformID(){ return platform_id; };
 cl_context CL_Wrapper::getContext(){ return context; };
@@ -316,7 +314,6 @@ bool CL_Wrapper::assert(int error_code, std::string function_name){
 
     switch (error_code) {
 
-
         case CL_SUCCESS:
             return false;
 
diff --git a/src/Camera.cpp b/src/Camera.cpp
index 06419a0..1ace366 100644
--- a/src/Camera.cpp
+++ b/src/Camera.cpp
@@ -68,7 +68,7 @@ int Camera::update(double delta_time) {
 	
 	// so vector multiplication broke?
 	// have to do it component wise
-	double multiplier = 50;
+	double multiplier = 10;
 
 	position.x += movement.x * delta_time * multiplier;
 	position.y += movement.y * delta_time * multiplier;
diff --git a/src/main.cpp b/src/main.cpp
index 10ab7b2..ba76946 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -68,12 +68,8 @@ int main() {
 	//Map m(sf::Vector3i (50, 50, 50));
 	//return 1;
 
-
-
-
 	sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
 
-
 	// Setup CL, instantiate and pass in values to the kernel
 	CL_Wrapper c;
 	query_platform_devices();
@@ -81,9 +77,9 @@ int main() {
 	c.create_shared_context();
 	c.create_command_queue();
 
-	//c.compile_kernel("../kernels/kernel.cl", true, "hello");
-	if (c.compile_kernel("../kernels/minimal_kernel.cl", true, "min_kern") < 0) {
+	if (c.compile_kernel("../kernels/ray_caster_kernel.cl", true, "min_kern") < 0) {
 		std::cin.get();
+		return -1;
 	}
 	
 	std::cout << "map...";
@@ -277,7 +273,7 @@ int main() {
 			camera.add_relative_impulse(Camera::DIRECTION::RIGHT);
 		}
 		if (sf::Keyboard::isKeyPressed(sf::Keyboard::T)) {
-			camera.set_position(sf::Vector3f(20, 20, 20));
+			camera.set_position(sf::Vector3f(50, 50, 50));
 		}
 
 		camera.add_static_impulse(cam_vec);
@@ -313,8 +309,7 @@ int main() {
 
 		// Run the raycast
 		c.run_kernel("min_kern", WORK_SIZE);
-		clFinish(c.getCommandQueue());
-		
+				
 		// ==== RENDER ====
 
 		window.clear(sf::Color::Black);