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
Wonderland
9votes
Glowing Caverns in Minecraft
1vote
Sky fortress
6votes
Swamp update
8votes
The dessert update
5votes
(Dimension) Far Lands
4votes
Two new variants of jungle and swamp
4votes
6votes
The desert update
5votes
Deep sea biome
2votes
Increased Lava/Magma Cave Generation
3votes
Plant flowers on more than just Dirt?
7votes
Calcite Crystal Caves
7votes
Nether Abyss [Sub-Dimension]
3votes
New Ocean Biome
8votes
4votes
End update 1.18: Ender peaks
4votes
Biome generation and world directions.
1vote
Put the End above the Overworld
2votes
Обновление края 1.18
3votes
The amazon
9votes
Rainforest biome
3votes
1vote
Nether Tunnel to Overworld
26votes
The End Update!
3votes
Improved hills/mountain varient biomes
0votes
And Lily Biome
0votes
Mixed forest