Three big baseplate sizes, starting with the 12″x12″ SLAB Lite and expanding up to the massive 48″ x 24″ MDF-backed SLAB, give you the foundation to start something big. Better design means phenomenal strength, rigidity and grip – bricks and figs stay put, wherever you put them and it’s easy to pick up and move, slide under the bed, or mount for display once you’re done building.