bioreconstruct on X: "Only 6 grey side and up stop wheels observed in today's four VelociCoaster trains! Only Universal knows the plan, but the roller coaster debuted with almost all grey wheels.
![Design and dynamic testing of a roller coaster running wheel with a passive vibration damping system - Extrica Design and dynamic testing of a roller coaster running wheel with a passive vibration damping system - Extrica](https://static-01.extrica.com/articles/18928/18928-img5.jpg)
Design and dynamic testing of a roller coaster running wheel with a passive vibration damping system - Extrica
![Buddy of mine CAD'd a rollercoaster track and wheel system for a class final project. I brought it into the real world. : r/3Dprinting Buddy of mine CAD'd a rollercoaster track and wheel system for a class final project. I brought it into the real world. : r/3Dprinting](https://i.redd.it/hoxenplufuv01.jpg)