- Flatten tough skin mutation to a single tier. The only species left that had it was troll, so just make tough skin a single tier 3 AC mutation. Also, allow any species to get it.
- make passive freeze a generic goodmut
- allow cold-blooded as a generic bad mutation
- Draining bite mutation. "Borrowed" from x-crawl. General pool goodmut, conflicts with acid bite.
- New bad mutation: exposed. Reduces AC, EV, and SH by 3 each.
- flatten translucent skin mutation to one level
- flatten pseudopods mutation to one level
- fix an unlinked item bug
- fix text for exposed mut
