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 biomes
11votes
Better cave generation in amplified
38votes
McNether Update 1.15 or 1.16
7votes
Nether biome: Red Cavern
1vote
Diesel Fridge's BOSS BIOME!
2votes
Blue Blossom Woods biome
41votes
A biome called the Arachnid Forrest, a place filled with spiders.
7votes
Mushroom / Mycelium Dimension
17votes
Desert flood plains
11votes
Large Oak Forest
12votes
Snowy Giant Tree Taiga
11votes
Every End Gateway should lead to a different End biome.
2votes
The esreveR
20votes
Flower Biome should be less rare to find
3votes
5votes
The frequency of ponds in Bedrock Edition needs to be lowered.
3votes
Dimension specific seeds.
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