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

46votes
71votes
Ocean Dimension
5votes
1.20 biomes update
7votes
forest of the undead (biome)
7votes
A BIOLUMINESCENCE PLANT BIOME IN THE OCEAN
8votes
Mushroom Islands Revamp
12votes
Clover Glades
5votes
5votes
End update
20votes
Before you scroll down, please take some time to read this. (Beach Update)
4votes
World's Edge biome
9votes
Lions and dangerous jungles
1vote
minecraft 2.0 dimension-far land
33votes
The End update
108votes
Cherry trees
14votes
Spores in mushroom biomes
5votes
Mushroom sheep
17votes
Oasis biome
18votes
Make Floating Island World Types Generate All Overworld Biomes
11votes
End Biome: Corrosive Plains
41votes
Tropical islands biome
33votes
Nature's Update
69votes
Caves N' Cliffs: Foggy Hollows
23votes
Bat Cave
49votes
Northern Lights in Snow Biomes
17votes
Lava Ocean Update
23votes
Allow custom dimensions to use the same seed as the save file.
7votes
OMAR
17votes
A new metal for the End - Mythral
36votes
Waterfall biome