Originally posted by d¢:

use a massive height advantage

Trust me, "The Wall" (tm) is under construction. I do not support illlegal Troll and Drauger immigration.

I just never had experienced this behavior before, that merely by visiting an "advanced" world, your character would become 'contaminated' by their progress, and infect your own world with these advanced raids, for which I had not defeated those bosses in my own world.