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.

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Biomes and Dimensions

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My Feedback
5votes
Underwater Glowths
0votes
Reactor
37votes
Heating Up Update (Savannah, Desert, and Badlands)
31votes
ice stalactites
2votes
mountains with thunder
15votes
The Molten Crags Biome
33votes
Sea Caves
15votes
Cave update: The Slippery bouncy caves
78votes
Permafrost Caverns
26votes
Cave update biome concept: The fossil Cavern
3votes
Make separate dimensions for each biome in addition to the Overworld
24votes
The Farwoods
43votes
Caves & Cliff: Lush Caves should Spawn More Often in Jungle Biomes
165votes
Actualizacion 1.18: La gran actualizacion
2votes
When you plant an an azalea tree it will make a lush cave under
17votes
Jungle Rivers
93votes
Cave update: desert cave
38votes
Caves and Cliffs - Marble Cavern
72votes
Caves N' Cliffs: Foggy Hollows
19votes
Silent biome achievement named "A place where everyone can hear you scream"
5votes
The Beggining
5votes
The poison mushroom caves
82votes
The Extreme Deep Ocean
1vote
Netherite Debris
7votes
Crumble Cave
5votes
Modified Jungle Edge must justify its rarity
10votes
Dripstone caves idea: dripstone caves should have lots of bats in them
1vote
Un nuevobioma
12votes
Vexes can spawn in the soulsand valley
4votes
“Odd Cave” Biome