ROKR Industrial City Series3D Puzzle Oil Pump Jack35H Build TimeMotorizedLED LightingModular Puzzle for AdultsTeens

DYNAMICAssemble a detailed 3D model of a classic oil pump jack featuring a crankdriven walking beam that realistically mimics the iconic oil extraction motion for an immersive industrial display MOTORIZEDPowered by a smooth motor with worm gear transmission this modular kit includes drive beam and lighting modulesrequiring 35 hours to buildmaking it an engaging handson project for teens and adults 4LED SCENEIncludes a 4light system with a breathing lamp oil tank light boiler light and base light that create a vivid operating scene highlighting miniature details like pressure valves balance weights and steam boilers EXPANDABLEPart of the ROKR Industrial City Series this model can connect and combine with other sets in the collection for unlimited expansion allowing you to design and build your own miniature industrial landscape DISPLAYThis product comes with clear instructions it promotes STEM learning in mechanics and engineering while serving as a unique decorative piece for home office or classroom display