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

2votes
The Underground Dimension
2votes
Leatherland
7votes
Mooshroom Island Update.
28votes
Biome: Roofed Ocean
12votes
Shadow Dimension for minecraft
2votes
Sapling Growth Speed Variation
6votes
Tall Oak Trees and Tall Oak Tree Biome
11votes
Biome:Cursed forest
11votes
6votes
6votes
Charred Blocks
19votes
Add a cloud forest
2votes
Icy spikes plains/plants
5votes
17votes
Arctic Biome
53votes
Forgotten biome
1vote
The Citadel
14votes
Instant nether portals
15votes
The Dark Dimension.
26votes
Nether Wart Field
5votes
Introducing the glass reef
15votes
Gravel desert biome for the Nether
4votes
Wither Mushroom for the Nether
21votes
Dynamic Chunk Height
11votes
2votes
55votes
Slime cave biome
18votes
The Marsh Biome
41votes
Infected Biome and Irradium