Will work with 14mm and 16mm marbles, and possibly smaller

The red rails are made by "Quercetti" if you are interested

Music:

Track: borne & Arya One more try (feat. imallryt) [NCS Release]
Music provided by NoCopyrightSounds.
Watch more NCS on YouTube: https://NCS.lnk.to/YouTubeAT
Free Download / Stream: http://ncs.io/Onemoretry

Track: JerryBoi6085 808 fever
https://www.bandlab.com/track/62e8033...
Follow JerryBoi6085 at:
   / @jerryboi6085