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

7votes
2votes
Lost Vaults Dimension
15votes
4votes
Ice Crystal Dimension
1vote
chequred beacon universe
24votes
Wither Storm dimension
9votes
Slime Catacombs
1vote
Nether Topside
9votes
Missing biomes: Eroded mountain biome
6votes
1vote
Stone biome
5votes
End forests
2votes
broken dimension
20votes
Madagascan Spiny Forest biome
24votes
Scrubland biome
23votes
10votes
Mystic dimension
24votes
Underground Forests
1vote
The reversed dimension
15votes
Biome locator: Using Biome Pictures
15votes
Miners Dream
6votes
The Parallel Dimension
3votes
Diamond Dimension
7votes
(Nether biome) dead root island
6votes
11votes
Haunted Hills Biome
7votes
Elemental dimension
1vote
Recolour the Nether