diff --git a/terrain/voxel_block.cpp b/terrain/voxel_block.cpp
index fd6d20d..53164ed 100644
--- a/terrain/voxel_block.cpp
+++ b/terrain/voxel_block.cpp
@@ -12,14 +12,14 @@ VoxelBlock *VoxelBlock::create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned
 	block->_position_in_voxels = bpos * (size << p_lod_index);
 
 	block->voxels = buffer;
-	//block->map = &map;
 	return block;
 }
 
 VoxelBlock::VoxelBlock() :
-		voxels(NULL),
-		_mesh_update_count(0) {
+		voxels(NULL) {
+}
 
+VoxelBlock::~VoxelBlock() {
 	VisualServer &vs = *VisualServer::get_singleton();
 
 	if (_mesh_instance.is_valid()) {
diff --git a/terrain/voxel_block.h b/terrain/voxel_block.h
index 09bd678..8e5c866 100644
--- a/terrain/voxel_block.h
+++ b/terrain/voxel_block.h
@@ -19,6 +19,8 @@ public:
 
 	static VoxelBlock *create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned int size, unsigned int p_lod_index);
 
+	~VoxelBlock();
+
 	void set_mesh(Ref<Mesh> mesh, Ref<World> world);
 	bool has_mesh() const;
 
@@ -34,7 +36,7 @@ private:
 
 	Ref<Mesh> _mesh;
 	RID _mesh_instance;
-	int _mesh_update_count;
+	int _mesh_update_count = 0;
 	bool _visible = true;
 };