Nether in the Overworld is an add-on that will generate Minecraft Nether biomes in the Overworld. Nether Mobs spawn naturally, and Nether Ores generate throughout these biomes. Your game will become harder. Good luck traversing these deadly biomes.
Creator: Gildedbedrock (Youtube)
Nether in the Overworld
These Nether biomes generate throughout the world and are as dangerous as the Nether. Giant lava lakes and strange terrain generation give you the full experience of the nether
Note: Make sure “Creation of Custom Biomes” is enabled when creating a world
For that one wants more addons for your world, you can refer below or to our site https://mcpeaddons.com: