K'NEX Sorcerer's Eclipse Roller Coaster Building Set A Classic K'NEX Coaster just like you remember! All Classic Rods, Connectors, Cross-Ties, and over 23 feet of Original Tube-Track! Set includes 1370 pieces 3 Cars with K'NEXmen Figures! Motorized performance! (requires 2 AA batteries, not included) Recommended for builders 12+