The little dipper is a block based lego compatible roller coaster kit. This fun and easy to assemble kit is the perfect introduction to the cdx line of roller coaster models. Realistic operation using a chain to haul the train to the top of the hill, with gravity taking over from there....

The cyclone roller coaster is a lego compatible building block system. It is the first fully functional roller coaster kit of its kind. Using a combination of custom designed block parts along with standard block components. The cyclone is engineered for quick assembly and realistic operation via gr...