These legos bricks come in many sizes for example, 4x2, 2x2, 1x4, 1/2 x 2 x2, 1/2 x 2 x 4, 1/2 x 4x4 and 1/2 x 8 x 4 please boost this model because i put a lot of effort into making these bricks, more will be comming soon.