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

16votes
New Jungle Trees: Purpleheart!
11votes
Flower Desert
3votes
Thin ice sheets in snowy biota
70votes
Warped lands (End update)
56votes
26votes
Sagebrush Steppe
3votes
12votes
DEATHLANDS
6votes
Arid Valley
5votes
Trading dimension
34votes
14votes
A counterpart to the nether
7votes
Granite Coast Biome
4votes
Leaf litter alley
15votes
Savanna subbiomes
15votes
New dimension: Between-times
4votes
Limbo biome
6votes
Evil dimension
4votes
Anti matter
102votes
Cave Update idea: melting caves
15votes
New biome: poinciana islands
15votes
Water world portal
8votes
Drycen
21votes
New nether biome: Molten Depths
1vote