diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36b489df..ec6e1ede 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,11 @@ target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)
 if(MSVC)
   target_compile_options(${PROJECT_NAME} PRIVATE /W4)
 else()
-  target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra)
+  target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra 
+    # additional warnings
+    -Wformat-nonliteral -Wcast-align 
+    -Wpointer-arith -Winline -Wundef
+    -Wwrite-strings -Wno-unused-parameter)
 endif()
 
 find_package(OpenGL REQUIRED)
diff --git a/src/hud_render.cpp b/src/hud_render.cpp
index 9e028b03..6d1e008b 100644
--- a/src/hud_render.cpp
+++ b/src/hud_render.cpp
@@ -20,19 +20,6 @@
 
 
 HudRenderer::HudRenderer() {
-	// float vertices[] = {
-	// 		// x    y
-	// 	   -0.01f,-0.01f,
-	// 	    0.01f, 0.01f,
-
-	// 	   -0.01f, 0.01f,
-	// 	    0.01f,-0.01f,
-	// };
-	// int attrs[] = {
-	// 		2,  0 //null terminator
-	// };
-	// crosshair = new Mesh(vertices, 4, attrs);
-
 	batch = new Batch2D(1024);
 	uicamera = new Camera(glm::vec3(), Window::height / 1.0f);
 	uicamera->perspective = false;
@@ -79,7 +66,6 @@ void HudRenderer::draw(Level* level, Assets* assets){
 
 	// Chosen block preview
 	Texture* blocks = assets->getTexture("block");
-	Texture* sprite = assets->getTexture("slot");
 
 	batch->texture(nullptr);
 	batch->color = vec4(1.0f);
@@ -90,13 +76,6 @@ void HudRenderer::draw(Level* level, Assets* assets){
 		batch->line(Window::width/2-5, Window::height/2-5, Window::width/2+5, Window::height/2+5, 0.9f, 0.9f, 0.9f, 1.0f);
 		batch->line(Window::width/2+5, Window::height/2-5, Window::width/2-5, Window::height/2+5, 0.9f, 0.9f, 0.9f, 1.0f);
 	}
-
-	// batch->texture(sprite);
-	// batch->sprite(Window::width/2-32, uicamera->fov - 80, 64, 64, 16, 0, vec4(1.0f));
-	// batch->rect(Window::width/2-128-4, Window::height-80-4, 256+8, 64+8,
-	// 					0.85f, 0.85f, 0.85f, 0.95f, 0.95f, 0.95f,
-	// 					0.55f, 0.55f, 0.55f,
-	// 					0.45f, 0.45f, 0.45f, 0.7f, 0.7f, 0.7f, 2);
 	batch->rect(Window::width/2-128-4, Window::height-80-4, 256+8, 64+8,
 						0.95f, 0.95f, 0.95f, 0.85f, 0.85f, 0.85f,
 						0.7f, 0.7f, 0.7f,
@@ -167,7 +146,6 @@ void HudRenderer::draw(Level* level, Assets* assets){
 		for (uint i = 1; i < count; i++) {
 			x = xs + step * ((i-1) % (inv_w / step));
 			y = ys + step * ((i-1) / (inv_w / step));
-			// batch->rect(x-2, y-2, size+4, size+4);
 			batch->rect(x-2, y-2, size+4, size+4,
 						0.45f, 0.45f, 0.45f, 0.55f, 0.55f, 0.55f,
 						0.7f, 0.7f, 0.7f,
@@ -178,13 +156,6 @@ void HudRenderer::draw(Level* level, Assets* assets){
 						0.65f, 0.65f, 0.65f, 0.65f, 0.65f, 0.65f, 2);
 		}
 
-		// batch->color = vec4(0.5f, 0.5f, 0.5f, 1.0f);
-		// for (unsigned i = 1; i < count; i++) {
-		// 	x = xs + step * ((i-1) % (inv_w / step));
-		// 	y = ys + step * ((i-1) / (inv_w / step));
-		// 	batch->rect(x, y, size, size);
-		// }
-
 		//front
 		batch->texture(blocks);
 		for (uint i = 1; i < count; i++) {
@@ -200,10 +171,8 @@ void HudRenderer::draw(Level* level, Assets* assets){
 				if (Events::jclicked(GLFW_MOUSE_BUTTON_LEFT)) {
 					player->choosenBlock = i;
 				}
-				// size = 50;
 			} else
 			{
-				// size = 48;
 				tint = vec4(1.0f);
 			}
 			
@@ -214,15 +183,4 @@ void HudRenderer::draw(Level* level, Assets* assets){
 			}
 		}
 	}
-
-	// batch->render();
-
-	if (Events::_cursor_locked && !level->player->debug){
-		// Shader* crosshairShader = assets->getShader("crosshair");
-		// crosshairShader->use();
-		// crosshairShader->uniform1f("u_ar", (float)Window::height / (float)Window::width);
-		// crosshairShader->uniform1f("u_scale", 1.0f / ((float)Window::height / 1000.0f));
-		// glLineWidth(2.0f);
-		// crosshair->draw(GL_LINES);
-	}
 }