Originally posted by popinjayishumans:

It was my understanding they will be forever hostile at that point? Which has the same repercussion that there is no way to maintain a positive relationship with them.

Honestly, I'm not sure if their hostility ever goes away, but if it doesn't, it's only with that specific group. All other Dvergr at other camps are still neutral.

It would be nice if you could purchase the item from them instead of having to steal it, though.