Hopefully it'll work like Tallgrass and only effect new worlds and unexplored chunks.
Cuz I would be seriously pissed if my treehouse were to suddenly rez in the middle of a desert.
"The way I see it, every life is a pile of good things and bad things. The good things don't always soften the bad things. But vice versa, the bad things don't necessarily spoil the good things or make them unimportant."