TimeWarp
A rail for a marblerun where the marble seams to make small time jumps <br />The models could be found: <br />TimeWarp: <br />https://www.printables.com/model/1485999-time-warp-rail <br />https://makerworld.com/de/models/2027064-time-warp-rail?from=search#profileId-2185575 <br /><br />Spiral-Tunnel: <br />https://www.printables.com/model/1489084-spiral-rail <br />https://makerworld.com/de/models/2025171-spiral-rail#profileId-2183363