Just a suggestion but maybe they could add splits into the game as temporary cures for broken bones so you don't have to crawl miles to the nearest hospital. It could be a crafted item like the camp fires requiring 2 bandages and 1 pile of wood. Maybe the split could last 5-10mins allowing you to at least run for a short duration. this could be considered more realistic as if you're in a forest with some minor medical supplies u would make a makeshift split allowing for the character to move about without crawling everywhere.