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

4votes
Artificial Bamboo Forest and Panda Spawns
19votes
new biome: the alps
248votes
Ice Caves
20votes
Add more fictional biomes (like mooshroom fields)
9votes
The Negaworld (dimension)
6votes
Idea for cold & frozen biomes
1vote
1st dim: The Beyond
2votes
The Underground Dimension
2votes
Leatherland
7votes
Mooshroom Island Update.
28votes
Biome: Roofed Ocean
12votes
Shadow Dimension for minecraft
2votes
Sapling Growth Speed Variation
5votes
Tall Oak Trees and Tall Oak Tree Biome
11votes
Biome:Cursed forest
11votes
Skeleton Dimension (+ Skeleton King Boss)
6votes
Ice and Packed Ice veins under snowy biomes
6votes
Charred Blocks
19votes
Add a cloud forest
2votes
Icy spikes plains/plants
5votes
Welcome to The Overworld, Nether Mobs!
17votes
Arctic Biome
52votes
Forgotten biome
1vote
The Citadel
32votes
Highland Biomes ( Highland Cow, Pine Wood, Pine Martin )
13votes
Instant nether portals
14votes
The Dark Dimension.
25votes
Nether Wart Field
5votes
Introducing the glass reef
14votes
Gravel desert biome for the Nether