zone bricks
zone cubes
12x2x5's
1x5x4 or 1x5x12use them in pratically every building
cubesbricks aligned with the 2x2 grid (2x2, 2x4, 2x8, 4x4, 4x6, 4x8, 8x8, 8x16, etc)plates aligned with the 2x2 grid (see above)1x# platesif I had to choose one, 4x4 cube.