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

71votes
Permafrost Caverns
107votes
Aether In Non Modded Minecraft
53votes
New End Biome: Shattered Sphere Island
80votes
Frozen Nether Biome
45votes
A biome called the Arachnid Forrest, a place filled with spiders.
10votes
The RAREST biome of all: the StarBiome
2votes
Ready Player One Dimension
81votes
The Tangle (New end Biome)
182votes
The Spirit World
7votes
Tropics and trees update
19votes
Need Large Biomes 1.18
15votes
The Ocean Abyss
82votes
Frozen Cave!!
56votes
Cave Update Dimension (Adding to Cave Update idea)
69votes
Nether Update: Black Ice Biome
54votes
(20w07a) Soul Sand Valley Improvements
19votes
Make the new Nether Trees grow from the Ceiling as well.
70votes
Better lakes and rivers
69votes
Purple Lightning In The End
38votes
Phantom sky ruins with mother phantom boss
139votes
Willow trees
70votes
More Frequent Jungles
16votes
(Bedrock) Decrease amount of visible caves
93votes
City biome (abandoned)
87votes
Adding the solar planets and portals to them
47votes
The End Dimension Needs a New Update
25votes
Forest update
10votes
The paradise dimension and white obsidian
67votes
Deep Dark Oceans
52votes
Slippery moss for caves and clifs