Buy a clean terrain.
Buy 5 clean terrains.
Build a kiosk.
Build 5 kiosks.
Build 10 kiosks.
Build 20 kiosks.
Upgrade a kiosk.
Upgrade 5 kiosks.
Upgrade 10 kiosks.
Upgrade 20 kiosks.
Play a match.
Play 5 matches.
Play 10 matches.
Win a match.
Win 5 matches.
Make an auction.
Make a trade.
Sell a kiosk or delivery.