Pre-order Deluxe Tower Kit - Outdoor Sand & Snow Castle MoldsPatented split mold technology enables massive, intricate builds quickly. No upside down buckets buckle, fill, and create. Engineered for height and stability with a modular design. Stack 10 inch and 6 inch split system cylinders for towering effects. Use the 6 inch cylinder for smaller towers and detailed work. Includes a heavy duty shovel optimized for fast filling and carving. Includes a 10 inch tower split system cylinder for a strong foundation.