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

1vote
Warped forest area manipulation
7votes
End Corrupted Areas
3votes
New biomes in city
4votes
Drout Forest (Nether)
9votes
Arctic Circle
32votes
Chunk borders
13votes
Overworld Valley
16votes
unicorn cloud biome
5votes
Asian Style Map
3votes
Maze Biome
14votes
The Past Version of your world
8votes
Wierder Caves
9votes
End mud biome
7votes
Baobab dimension
5votes
Rainbow taiga.
11votes
Nevermore
3votes
The raptchen
6votes
Weightlessness in the End
3votes
Adjacent dimension
6votes
Dirt Caves
17votes
Lava Ocean Update
9votes
2votes
Nether floresta distorcida
8votes
Desert grassland
3votes
Broken end portal
23votes
nether fortresses are almost gone
6votes
End dungeons
4votes
Golden Leaf oak tree biome