This datapack adds andesite generation back to William Wyther's Overhauled Overworld to make it compatible with the Create mod. It also adds back diorite and granite, which can be found underground.
Download William Wyther's Overhauled Overworld
Download here: https://www.curseforge.com/minecraft/mc-mods/william-wythers-overhauled-overworld
Download Create
Download here: https://www.curseforge.com/minecraft/mc-mods/create