This is vanilla 40d, with the Large and Medium world gen settings modified, and the Mayday Universal Start added. It also has a pre-generated world that is 6x6, Terrifying, has: flux, river, underground river, underground pool, magma pipe, chasm, bottomless pit, and HFS. It also has some sand in the Underground pool, 2 trolls (1 in bottomless pit, 1 in chasm), the flux is Marble, and it has quite a bit of Obsidian. In short, this map has nearly everything. The world itself has been uploaded in pregenerated worlds. This is for people who just want to download and play Right Now TYVM