Arcania is a mod adding lot of features in Minecraft like ore, dimension, biomes, mobs and more ! The mod is available in 1.15.2 and 1.16.X in the future.
My Twitter for more information about the future version of Arcania : Nightex (@Nightex6) / Twitter
The Github of Arcania : NolanH766/Arcania: Official Repository of Arcania Mod. (github.com)