Glass

 was currency during the Monorail 2015 Event. For those that participated in the event, it can still be earned and used.

As soon as One Track Mind Pt. 2 has been completed, and the Glass Depot built, players can use Junk previously harvested at the Springfield Dump at the Glass Depot to create  and complete Projects at the Project Board in order to get the event's Personal Prizes and after the event, Extra Tracks.

Characters qualified to Gather
* Each task takes 3 hours, takes place as the Glass Depot, and costs 100 Junk.

US$