(06-18-2014, 05:16 PM)xoft Wrote: ...a nether world doesn't know what overworld to use.
Nether worlds are created by a portal with the OverworldName parameter.
(06-18-2014, 05:16 PM)xoft Wrote: And it creates the linkages for all overworld-type worlds, not only for the default world.
Why wouldn't it create linkages for all worlds? Should all overworlds be required to lead to the same Nether as specified in the default world?