I like the idea, but a question asked during he recent Live Event touched on something similar, and their answer suggested it's not technically feasible.

Quote Originally Posted by YoshiP
Q. I want to build a tent on the Azime steppes.

A. I'm sorry, but we would need to rebuild the game from scratch in order to do that. There was a time we thought about having a "bonfire" minion, but the fire created a lot of stress, so the idea was shelved.