Board Thread:General Discussion/@comment-14027812-20131130211142/@comment-24180094-20131217030250

only 1 boss fight can occur as a random event and things like goblin army, blood moons, solar eclipses, meterorites, and other things can occur at any time when everything is in order

and the biggest thing that has occured to me is haveing skeletron prime spawn while starting to face plantera