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

3votes
End Island Void
2votes
THE MOB LANDS
3votes
Dry Steppe
1vote
Flower dimension
17votes
a anniversary update with Old world gen as a biome
6votes
GamerDimension
5votes
Caatinga
1vote
Endther
2votes
Virte Dimension (PE)
3votes
Zombie Land [Biome]
1vote
Oddity dimension
8votes
Sunken islands
9votes
7votes
Mata seca
3votes
The Giant Hole Biome
16votes
Underground: Caverns
9votes
Make bedrock layer 1-block thick.
6votes
Underground Dimension!
4votes
The biggening dimension
11votes
A new ocean biome
6votes
Nether Overhaul Part 2: Nether Plains
6votes
Less lakes and empty caves
1vote
More Seaweed Forests on Bedrock Edition
17votes
Island villages/island biome
15votes
Dead Sea biome
5votes
(Biome Suggestion) Drylands
4votes
Fungal Forest
16votes
Haven