I spent the day getting depressurisation working. When the hull gets pierced, the area of the station exposed to space is depressurised. Any characters in that part of the station are pulled towards the breach for several turns until the pressure is equalised. The red warning light indicates that an area is being depressurised. Once the pressure equalises, a blue warning light indicates that an area has no air. The oxygen meter will start draining, and when it runs out the health meter will s...