Implement Disable/EnableTeleporting script functions
Implement the ModRegion script function
Keep a sound updated with its object's position
Fix NPC armor rating calculation and reduce redundant lookups
Play hit sounds when hitting creatures and NPCs
Play the correct medium armor foot sounds
Ignore controllers on the root NiNode

I wonder if we should ignore the root NiNode completely.
Implement hand-to-hand attacks
Properly handle starting an animation at the end
Decrease weapon condition on successful hits
Decrease armor condition on successful hits
Fix hand-to-hand health damage reduction