Jul 10, 2021 - This Marbles item by Backcorner3D has 200 favorites from shoppers. Ships from The Netherlands. Listed on Jan 2, 2024
Construction Track Accessory
GraviTrax Power Extension Elevator
Propel the marble through your run by adding the Hammer. When triggered, the Hammer swings down and strikes the marble, giving it momentum to send it on its way. Including the hammer tile and 6 additional tracks, this accessory must be combined with the GraviTrax Starter Set. GraviTrax is a modular, electronic-free interactive track system where you can design and build your own marble runs.
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Construction Track Accessory
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