BEKA Construction Zone. Adult Assembly Required. Our multi-level play space is a construction project, parking garage, helicopter pad, hospital or anything the imagination allows. The working crane platform has two swinging gates. The ramp attacheds to any floor, providing fast rides down. Heavy Hard Maple corner posts insure stability for the 12" x 16" x 23-1/4" tall structure, featuring a Baltic Birch base. Minor assembly is required: Fire Engine Red Floors are held in place by inter-locking wood dowels, corner posts are secured with screws after positioning.