What kinds of buildings can be built other than houses?
Best posts made by Gantrydublin
RE: July 16th Crafting & Building Q&A: List Your Questions
Animals would, however, most certainly be subject to trolling/griefing. Good thing there are systems in place to disadvantage these sorts of players. At least on Arboreus and Syndesia.
How animals can be subject of grieffing?
They could be killed by other players, that's really the only thing. Unless there'll be a way for them to be stolen...