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

22votes
Sea Caves
14votes
Cave update: The Slippery bouncy caves
61votes
Permafrost Caverns
20votes
Cave update biome concept: The fossil Cavern
5votes
Deep Dark name change
1vote
Make separate dimensions for each biome in addition to the Overworld
22votes
The Farwoods
21votes
Caves & Cliff: Lush Caves should Spawn More Often in Jungle Biomes
10votes
Actualizacion 1.18: La gran actualizacion
1vote
When you plant an an azalea tree it will make a lush cave under
14votes
Jungle Rivers
43votes
Cave update: desert cave
26votes
Caves and Cliffs - Marble Cavern
58votes
Caves N' Cliffs: Foggy Hollows
18votes
Silent biome achievement named "A place where everyone can hear you scream"
4votes
The Beggining
1vote
The poison mushroom caves
44votes
The Extreme Deep Ocean
1vote
Netherite Debris
6votes
Crumble Cave
3votes
Modified Jungle Edge must justify its rarity
6votes
Dripstone caves idea: dripstone caves should have lots of bats in them
10votes
Jungle Biome Update!
1vote
Un nuevobioma
12votes
Vexes can spawn in the soulsand valley
4votes
“Odd Cave” Biome
4votes
More diamonds in the deep dark
3votes
Limestone Islands Biome
7votes
Carsic caves
0votes
Butterfly Ravine