diff --git a/game/res/textures/rock_cement.png b/game/res/textures/rock_cement.png
new file mode 100644
index 0000000..a49d952
Binary files /dev/null and b/game/res/textures/rock_cement.png differ
diff --git a/game/src/chunk/chunk.c b/game/src/chunk/chunk.c
index ce8e310..6147786 100644
--- a/game/src/chunk/chunk.c
+++ b/game/src/chunk/chunk.c
@@ -23,8 +23,8 @@ Chunk_noise (Chunk *chunk, int xoffset, int yoffset)
 	  (void) xoffset; (void) yoffset;
 	  float val = sinf (x) + sinf (y);
 	  (void) val;
-	  chunk->heightmap[INDEX (x, y)] = val;
-	  chunk->materialmap[INDEX (x, y)] = (int) val;
+	  chunk->heightmap[INDEX (x, y)] = 0;
+	  chunk->materialmap[INDEX (x, y)] = rand () % 2;
 	}
     }
 }
diff --git a/game/src/chunk/chunkmesh.c b/game/src/chunk/chunkmesh.c
index 291f9aa..29a1cd7 100644
--- a/game/src/chunk/chunkmesh.c
+++ b/game/src/chunk/chunkmesh.c
@@ -62,9 +62,9 @@ ChunkMesh_from_Chunk_and_neighbors (Chunk *chunk, Chunk *nd, Chunk *nr, Chunk *n
 	      indices[i_i++] = i0;
 	      indices[i_i++] = i2;
 	      indices[i_i++] = i3;
-	      indices[i_i++] = i0;
 	      indices[i_i++] = i3;
 	      indices[i_i++] = i1;
+	      indices[i_i++] = i0;
 	    }
 	}
     }
diff --git a/game/src/main.c b/game/src/main.c
index 4169b2d..179c058 100644
--- a/game/src/main.c
+++ b/game/src/main.c
@@ -214,6 +214,8 @@ SDL_AppIterate (void *appstate)
   program_set_mat4 (resources.programs[1], "view", view);
   program_set_mat4 (resources.programs[1], "projection", projection);
   ChunkMesh_render (&test_chunkmesh);
+
+  glBindTexture (GL_TEXTURE_2D, 0);
   
   SDL_GL_SwapWindow (window);
   
diff --git a/game/src/resources.c b/game/src/resources.c
index b5f1163..4800ed6 100644
--- a/game/src/resources.c
+++ b/game/src/resources.c
@@ -5,9 +5,8 @@ Resources resources;
 void
 Resources_add_program (const char *v_src, const char *f_src)
 {
-  resources.programs_len++;
-  resources.programs = realloc (resources.programs, sizeof (unsigned int) * resources.programs_len);
-  resources.programs[resources.programs_len - 1] = program_create (v_src, f_src);
+  resources.programs = realloc (resources.programs, sizeof (unsigned int) * resources.programs_len + 1);
+  resources.programs[resources.programs_len++] = program_create (v_src, f_src);
 }
 
 void
@@ -50,9 +49,8 @@ Resources_load_program (const char *v_path, const char *f_path)
 void
 Resources_add_texture (int width, int height, unsigned char *data)
 {
-  resources.textures_len++;
-  resources.textures = realloc (resources.textures, sizeof (unsigned int) * resources.textures_len);
-  resources.textures[resources.textures_len - 1] = texture_create (width, height, data);
+  resources.textures = realloc (resources.textures, sizeof (unsigned int) * resources.textures_len + 1);
+  resources.textures[resources.textures_len++] = texture_create (width, height, data);
 }
 
 void