var/obj/item/weapon/back
var/obj/item/clothing/mask/wear_mask
var/obj/item/weapon/tank/internal
from /mob to /mob/living/carbon.
/mob/proc/abiotic() no longer does any extra checks even if full_body == 1.
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5722 316c924e-a436-60f5-8080-3fe189b3f50e