Mod Link: https://www.curseforge.com/min…/randomly-adding-anything
Creator: OliviaTheVampire
Description in the link: When the mod is initially installed, it will create a new set of dimensions with between 1-12 biomes.
The dimensions will have their own stone blocks, stone brick blocks and more. They have random trees which uses vanilla materials, random generation of the terrain and random structures. They have different kinda mobs which spawn in them and all of those you can change in the config.