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

9votes
Hollow earth
5votes
Savannah grassland fire
4votes
Diamond dimension
2votes
Wood land
33votes
(Bedrock Parity) Villages in Flat Dimensions
1vote
Dark Mesa
30votes
Better, Tiered Caves
13votes
Missing biomes - lichen biome
7votes
2votes
Lost Vaults Dimension
15votes
4votes
Ice Crystal Dimension
1vote
chequred beacon universe
23votes
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
19votes
Madagascan Spiny Forest biome
23votes
Scrubland biome
23votes
9votes
Mystic dimension
24votes
Underground Forests
1vote
The reversed dimension
15votes
Biome locator: Using Biome Pictures