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

Vote for an existing idea or New post

12votes
End Biome: Block Junkyard
0votes
Limiting Nether Flora and fauna
24votes
Green dimension
2votes
Melon Biome
2votes
Horno sin carbon
2votes
Large U.S. Cities
6votes
Lava Reefs!
7votes
Mystical Grove Biome
2votes
13votes
white wood and hemlock grove
1vote
Nether Flat Subbiome
4votes
Ancient beiome
8votes
The Outlands of the End
5votes
Sahara
1vote
Snowy Jungle
1vote
Gray Zone
2votes
soul sand mesa
7votes
Moorland Biome
295votes
New biome: withered island
3votes
Dirt Dimension
27votes
The Nothing Dimension
6votes
Mourning Fields (Nether Biome)
5votes
( biome) gravel oasis
7votes
(Nether update) Soul Cove biome!
5votes
Combining the Nether Forest Fungus Biomes
5votes
Orange/yellow nether biome
19votes
Biome Update: Mountains
96votes
New biome: Stone Forest
8votes
Evil forest(overworld)
2votes
nether update mirage biome