Originally posted by GunsForBucks:

They used to be able to escape a single wall... better to double wall to make sure none get away.

They will freak out and not tame or breed if they see fire.. another good reason to have a double wall to block their view.

They need to be fed and you need to be "close", enough so that they spawn in the world. So plan on hanging around the area for a while.

Alright, thanks. Also thanks to everyone's input in general on the specifics! I'll post a screenshot in a bit, currently making a corridor to more rocks for the project.