Rex Infernus spawns you in the House, a location that features a few side easter eggs (like the painting and the piano), but it's also where you can get Quick Revive. If you want to return to the House, you will actually need to do a pretty lengthy quest, but it pays off, as you can also upgrade the Void Claw grapple hookinto the Void Talon, and you can follow the step-by-step guide below to complete this process!
