RTF is a global modification that replaces all towns in the game.

I think a mage holding a throne in the air could, if necessary, move a smithy with the power of his mind and put it back in place. In a worst-case scenario, he could cast a force field on his leg. Х)

Added 1 minute ago

You won't break an elf's legs while you're getting used to it.

Elf slaves are, of course, a must.