More types of joints or new joint-states are definitely a top contender for what we need. There are lots of movements you simply cannot do ingame, such as scratching your back or wiping your forehead.

Joints should be able to do what they are able to do IRL


The force suggestion isn't bad either, granted it is customizable to a great extent. I fear it might be too complicated for the average layman though. What we do not need is making Toribash harder to learn and more intimidating to beginners