Lots of raw material. Pun intended. Also, several occasions where it's impossible to apply the tried and true, so some medic has to hack a new solution to an o

Lots of raw material. Pun intended. Also, several occasions where it's impossible to apply the tried and true, so some medic has to hack a new solution to an old problem from what's available on site, and, one time out of n, it actually works. Not that this is the case.