Please read the pinned post on creating biomes and dimensions. This is not a category designed for entire huge updates, this is a biomes and dimensions category. Remember that individual items, mobs, and structures should still go in their own categories.

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722votes
Ready to talk biomes and dimensions? Here's how to do it! (Start Here) Pinned
1vote
Pickle Biome
6votes
Hot water.
4votes
The Telae (tel-eye)
3votes
Reset nether in realms
1vote
(Dimension) bug overrun forest
13votes
Nether Update: Black Ice Biome
1vote
redwood forest
0votes
little big biome
1vote
Trocava wastland: nether biome
14votes
(Dimension) The Desolate City
1vote
Poisoned Forests
1vote
Crazy biomes
1vote
New Nether Biome: Familiar Land
0votes
Portals?
50votes
(April Fools 2020 Content) Random Dimension Generator
1vote
End Update Mostly Aesthetic
1vote
Behemoth's Essence
3votes
Cursed caverns
10votes
The Abyss
3votes
Polar Chasm
3votes
Abandoned Lab
12votes
(Nether Update): The Blazing Hollows Biome
3votes
The permaforest (part 1)
2votes
Gypsum Desert (desert variant)
9votes
Charred Desert (New Nether Biome)
2votes
White Desert Biome
7votes
The Ashlands: the Nether’s equivalent of a tundra
3votes
Nether Biomes (Mutated versions)
7votes
Moist Caverns