+ |\ + + | 1 | | | +--+--+-----+--+--+ | | | | | + | +--+ +--+ | | | | | +--+--+ + +--+--+--2 | | | | +--+--+ +--+--+ | | | +--+ + +--+ | | | +--+--+--+ | + | +--+ | + | + o | 3 1 = Prism River {all} 2 = Yggdrasil {15-50} 3 = Gnome Village {5-15}Here is the universal key.