New Demension: Wyvernex

In this demesion there are green trees, but unlike the overworld, they look toxic, and they are. Dodge puttles of green slime that will poisen you, tame the new animal, the Dragonfly, fight through angry hords of Cyclops, steel there enchanted wepons from there cave houses, all by finding a portal on an island somwhere in your world, are you ready? (naturaly generated) (boss not included) (pronounced why vern x)