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

6votes
Make Hardcore Harder (Part 2, World Generation)
11votes
Haunted Hills Biome
7votes
Elemental dimension
1vote
Recolour the Nether
3votes
Enchanted Orb/Pocket Dimensions
9votes
Core of the Earth
10votes
The Smog Heaps—A new Nether biome w/ mobs, blocks (Concept art included)
60votes
24votes
More Shallow Waters at Beaches
5votes
The Deeplands (dimension)
11votes
Giant Tree Forest Biome
4votes
illager dimension
4votes
The Great Beyond
55votes
The Forgotten Biome (Contains Dinosaurs)
7votes
Suggestions Sky Dimension (part 2)
24votes
New World Generation Option
15votes
The Android Biome
2votes
The Cold
41votes
The Fair Forest
6votes
Missing biomes: Dirt fields biome
15votes
missing biomes: rocky shores
14votes
Missing biomes: Rocky plains biome
8votes
The Ages
5votes
ghost land
31votes
Missing biomes: Basalt column biomes
6votes
Blue tree springs
11votes
BIOME: Alpine Tundra
4votes
BIOME: Pinewood Forest
1vote
Femur world
7votes
Lava spawning changes in the overworld