DESC: Build the RC Tower Crane into your Rokenbok World by simply snapping the base of the Crane into standard Rokenbok beams and blocks! Moves large payloads up over and around a 360 radius. Includes four amazingly versatile crane arm attachments: An oversized Bucket for carrying and dumping loads of Rokenbok balls. A Cargo Hook for moving beams and blocks. A Platform for elevating Rokenbok workers and freight. And a large Claw for grabbing beams blocks balls and other Rokenbok material. Requires 3 AA batteries.