Originally posted by Mehdi_Assist:

as long as the biomes in ur old worlds are discovered no changes will be applied to those bioms. but the undiscovered bioms will change as the update says.

im talking about not going into the world at all until the 1.0 patch comes.

i want to make a distinct test world and test character without affecting my existing worlds.

my hypothesis is, if i never actually load the old worlds and characters, they wont be impacted by the patch.