As some funny fact the chance to get something very rare named Pyramid is determined in early World Generation. With this you can do a quick filter like which ores you want to have or which dungeon color or moon type. Phase is generated early in world gen.Here some info page: Standalone - tModLoader - A Modding API (download section) This is needed for nearly any Terraria mod. How it look like: If this is your first mod: (it may not work together with UI changing mod's like WorldGen Previewer or Overhaul) To enter the modified world generation: start you world name or seed with ' ?', e.g. The mod can also store the configuration you made for later usage. But if you search for very rare stuff it might take some time until it found a seed which fulfills all the conditions you set up.

It can search over 100 seeds in a minute. If not it just skips the other world generation steps and continue searching with next seed. After each phase it checks if the world fulfills the conditions you set up. This mod splits world generation in 3 phases. If I got your interest you might know more about it. In Snow biome? In Jungle? or in both?: (84037316, small, expert, random)Ī Enchanted Sword near Spawn: (1168568809, small, expert, random) You want to spawn on top of a cloud?: (400484363, small, expert, random) Or below ground?: (652015549, small, expert, random) Some examples:Ī dungeon in snow biome: (1337358905, small, expert, random) (375051857 medium expert random(corruption))īesides that you can also search for many more rare conditions.

Map viewer for terraria