17 days ago
+10
Area 51
Build a spaceship with a bunch of hoverballs.
+25
It's Complicated
Build a very complicated contraption with 30 separate constraints.
+10
I'm a Mechanic
Build a contraption with 4 wheels.
7 months ago
+10
Secret Phrase
Say the secret phrase
Walk 1km
You have walked one kilometer in game
+50
Win Any Race!
+5
First Car!
Buy your first car