Changes

Located in the [[Gothic Sector]] of [[Segmentum Obscurus]],{{Fn|4}} Purgatory was a minor Imperial research station, garrisoned by a small force of [[Cadian Shock Troopers]].{{Fn|1b}} The planet's geography consisted of thick forests and rugged mountain ranges, and its defences were centered centred on the Skyguard Fortress.{{Fn|5}}