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
The megalith dimension: intro
5votes
Strange biome
16votes
Chaparral Biome
5votes
Acacia Forests
1vote
Propuesta para Dimensión End
6votes
Different Gravity
3votes
the nether gardens
11votes
Deep Warm Oceans (Coral Reef)
2votes
Dimension: The lost forest
17votes
Haunted Forests!
1vote
Turn Off Nether (or make portals that don’t teleport)
2votes
Dimension:The Everlands
32votes
Valley Biome that generates in the middle of Extreme hills / Mountains
4votes
Nether Coruption
2votes
Wolvia - The new Minecraft Dimension!
6votes
Blue Fire/Burning Heaven Dimension
19votes
(Nether biome) Lava Ocean
7votes
Hollow earth
3votes
Savannah grassland fire
4votes
Diamond dimension
1vote
Wood land
6votes
Mountain Range
18votes
(Bedrock Parity) Villages in Flat Dimensions
1vote
Dark Mesa
20votes
Better, Tiered Caves
6votes
Missing biomes - lichen biome
6votes
Missing biomes - (Everglades) swamp
2votes
Lost Vaults Dimension
9votes
Separate grass and leaf colors for biomes
10votes
Desert Update Part 2: New Desert Generation and Exploration