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
New overworld biome: decayed forest
2votes
Cherry blossom villages
1vote
Add Aether Dimension
0votes
More dimensions
1vote
Glow cave
0votes
Sunny Mummy
1vote
新维度——幽静维度
0votes
The sculk demention
0votes
Please Mojang see this
2votes
End update
1vote
parma plort biome
1vote
New blocks at the End
1vote
The hearth
90votes
End Update
2votes
0votes
The forgotten realms
1vote
Jungle villages
1vote
new update: ocean
0votes
1vote
New Dimension: The Mist Realm
1vote
New mobs and dimension
2votes
End update
4votes
End Update
4votes
End update!
3votes
End Undate