Go into the game files. Find the level files for ‘garage’. Open the info.json and change the “hidden” value from ‘true’ to ‘false’. It should now appear in the level selector menu and you can use the map in free-roam. It’s not some private unreleased beta map, you just need to un-hide it. OT: Repost
Recreated the Endless Tunnel Thumbnail because why not. Right is original. Also something else...because Rally Car...
Who did spill all of this? AI driving (TBH, it does pretty good job with a camper, when you set it to flee and have camper as active vehicle):