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

84votes
Large biomes /Amplified Worlds needs info
39votes
Waterfalls and Water Patches in the End.
72votes
Horror forest
75votes
City biome (abandoned)
30votes
Wither dimension
39votes
(Dimension) The Desolate City
59votes
Deep Nether (Dark Nether)
29votes
New dimension. Thule.
87votes
(Nether Update) Lava Spikes Biome
32votes
Parasitic Warped Forest
11votes
Sub Nether
19votes
Yellow mushroom biomes and yellow mushrooms
9votes
The Negaworld (dimension)
1vote
The reversed dimension
32votes
There should be "ore chunks" where certain ores generate more
7votes
Slime biome
6votes
Terraforming biomes
32votes
Oceanside Cliffs
41votes
Mountain Biome (realistic)
23votes
Dark Jungle biomes
21votes
Disorientation dimension (edited)
148votes
The Spirit World
38votes
24votes
Demon dimension
47votes
Adding the solar planets and portals to them
54votes
Linking the dimensions in one big dimension
10votes
Waterfall biome
18votes
Rainforest
32votes
Reset Nether and End for Bedrock
13votes
New Dimension: Mytothia