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

3votes
Biome Update
3votes
water slime
3votes
Gunpowder caves
3votes
Lava Rain in the Nether
3votes
add new biome to the nether
3votes
Snow golems spawn in snowy biomes
3votes
Quantum dimension
3votes
Atlantis Update
3votes
Minecraft New Dimensions
3votes
Realm of Winter
3votes
3votes
Blooms and glooms
3votes
The Lush Forest
3votes
peru
3votes
boss in the nether
3votes
Desert M
3votes
The reptile dimension
3votes
mos del nether
3votes
Nether armor
3votes
Pirámides
3votes
jungle update
3votes
Volcano mountain
3votes
Specific Biomes world generation
3votes
Revamped Mesa/Badlands Biomes
3votes
3votes
ender lander