Nether Expansion
ModThis mod adds several new biomes, mobs, blocks, and even water to the nether
Type
Mod
Modrinth Downloads
175
Modrinth ID
Ti6YAIdu
Last Updated
Apr 13, 2026
Description
What the Mod is about
Nether Expansion is a mod that seeks to expand upon the nether and adds new mobs, biomes, blocks, ores, and places to find water in the nether(yes I'm serious).
There are currently 9 new biomes:
Toxic Wastes
Electric Forest
Wet Forest(where the water is)
Nether Desert
Volcanic Wasteland
Lushios Forest
Nether Plains
Frosty Lands
Nether Dripstone caves
And 8 new mobs
Piglin Assassin
Wisp
Radioactive Dweller
Nether Zombie
Nether Creeper
Acidic Walker
Lava Walker
Magma Walker
There are also several new dimensions that are variants of the nether
Acidic nether, an expansion on the toxic delta biome, with two more biomes, the acidic plains and deltas
Overnether, a corrupted version of the overworld, it has all the vanilla nether biomes but without the nether roof
Modded Overnether, the same thing as the overnether but with modded biomes
Dark Nether, the nether if it was dark just like in alpha
Modded Dark nether, modded nether but dark
Floating Nether, the nether but with floating islands, but due to the way biomes in dimensions with end like terrain work, not all biomes spawn, even though it's entirely vanilla biomes, this bug can't be fixed
Floating Modded Nether, same thing but modded biomes, not all biomes will spawn
Modded Nether, the oldest variant of the nether, it was added in 1.0.0 as a home for all the modded nether biomes without any vanilla biomes to override
Tropical Nether, it's lush here, looks nothing like the nether
Amplified Nether, meant to be double the original height, but because I failed to do this, it's just a vanilla nether for now
Currently there is only one new structure, the Nether Tower structure, but I plan to add more in the future
There are also 4 new ores, Aventurine, Infernal, Acidic, and Sapphire. This mod is no longer in beta but still expect more things to be added until I can't update it anymore due to the same thing that happened with my end update mod and winter mod
this mod was made with mcreator even though it doesn't really look like a typical mcreator mod, hopefully that excuses why there's extra dimensions
I made a video on the mod, watch it here
I am aware of a bug that makes the nether wastes biome have grass blocks on the surface instead of netherrack within modded dimensions, this has nothing to do with this mod itself, it affects other mods as well, this bug is only fixable by creating a custom nether wastes biome
Compatibility
Mod Loaders
Game Versions
Screenshots
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