private void AddNode(Block block)
{
Node newNode = new Node
{
Position = new Vector3(0, 0, 0),
Size = new Vector3(Size.x, Size.y, Size.z)
};
newNode.Insert(block);
Nodes.Add(newNode);
Container newContainer = new Container();
newContainer.Size = Size;
newContainer.AddBlock(block);
Containers.Add(newContainer);
}