code/modules/atmospherics/machinery/components/unary_devices/cryo.dm

MAX_TEMPERATURE	Max temperature allowed inside the cryotube, should break before reaching this heat
/atom/movable/visual/cryo_occupant	This is a visual helper that shows the occupant inside the cryo cell.
/obj/machinery/atmospherics/components/unary/cryo_cell	Cryo cell

Define Details

Max temperature allowed inside the cryotube, should break before reaching this heat