common 0
epic 1
sp-common 2
steam 3
world-bills 4
world-game-start 5
world-home 6
world-hunter-city 7
world-lab 8
world-lakeside 9
world-mall 10
world-military-city 11
world-outskirts 12
world-suburbs 13
world-tommys-dam 14
world-university 15
world-wild 16