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

61votes
The Extreme Deep Ocean
61votes
(Swamp) Dead Swamp biome variant
60votes
The End update
60votes
58votes
58votes
The Forgotten Biome (Contains Dinosaurs)
57votes
Northern Lights in Snow Biomes
57votes
Rainforest
57votes
The Beginning (New dimension)
56votes
Improved Beaches
56votes
The Blazing Desert (Nether Biome)
56votes
Forgotten biome
55votes
End Update
55votes
(Dimension) The Desolate City
55votes
Collided Forest
55votes
Slime cave biome
54votes
Sky and Space Update
54votes
54votes
End Biome: Chorus Forest
54votes
(20w07a) Soul Sand Valley Improvements
54votes
Rain Forests (Jungle Variant)
54votes
Birch Forest Biome Overhaul
53votes
1.20 biomes update
53votes
The End Dimension Needs a New Update
53votes
New Biomes
53votes
Nether Biome:Ghast Geyser Biome