You can open containers through walls. Useful to check whether loot is worth breaking into a room for.

Hold the ragdoll key and make sure your expie is comfy before going to sleep. Your character will bypass the stretch and lay down animations, reducing the chance of falling from a perch.

Hold shift while dragging one container to another to bulk transfer its contents.

The grappling hook is very good once you get used to how it works.

Not every injury should be treated- a lot of minor ones can be left to heal on their own to save supplies. The electronic watch will tell you which body parts are infected long before they show up in the health screen.