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
Ancient Debris Spawning Above Ground
2votes
Ender Property
2votes
9votes
The Far Lands
2votes
deserted island - the new biome!
1vote
New Dimension(s) Accessibility (for java)
1vote
New Nether Biome: Irradiated Barrens
2votes
Reason for piglins to be scared of blue fire
1vote
the true end dimension
6votes
Purple end biome
6votes
Slime Puddle
1vote
Obsidian Wasteland
5votes
Magma Cavern
4votes
Nether Sky
61votes
Aether Dimension
7votes
New Dimension with a Boss and new traders and armor/tool
4votes
Crying Forests
41votes
Reset Nether and End for Bedrock
9votes
Make it so you can reset the Nether
7votes
Infinity Portals to reach custom dimensions
1vote
new update with old worlds
2votes
minecraft earth buttercupcow in minecraft
1vote
New rare trees biome in the overworld.
1vote
*Nether update*
0votes
Maps Where Biomes are Islands
0votes
Swamp ore spawns
1vote
Valley Biome generation
0votes
Flower Forest Generation, not so hilly please!
3votes
Change to the Warped Forest
1vote
Polar biome