Baystation12/Baystation12 — pull request #1525 by SkyMarshal (2012-07-26 19:11:42+00:00)
Title: Attempted fix for ZAS possibly crashing BYOND, removed special case for Cryo from human life as it is already handled by cryo's return_air() proc, made breathing in superheated gas burn you a wee bit.

Also fixed ZAS not initializing zones on Z-levels above 4.