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

8votes
Nether Overhaul Part 1: Shrouded Forest
113votes
Tropical islands
14votes
Biome: Haunted Forest
27votes
Add the unused "Mountain Edge" biome
14votes
"Edge" biomes like Jungle Edge should be larger
55votes
(Plains Biome) Decrease the amount of waterholes
3votes
Fungal Forest
44votes
Mediterranean biome
3votes
(Biome Suggestion) Drylands
29votes
Birch Forest Biome Overhaul
9votes
Worlds within worlds
5votes
Vex Dimension! Part 1 of 3
17votes
Lavenders fields
14votes
The Mycosphere - a challenging new Underground biome
1546votes
Giants Biome under review
7votes
Biome Oversaturation/Biome Explorer Maps
19votes
End weather
296votes
Swamp Overhaul! (Pictures and Textures Included)
100votes
The Pillowrock Caves - A Late-Game Cave Biome Inspired by Real World Geology.
4votes
Less lakes and empty caves
32votes
Withered Biome(s)
2votes
Iron or Lead Wood Tree
15votes
A More Realistic Desert
8votes
Phantom Realm
6votes
Mirages!
6votes
Steppe
34votes
Forgotten Realm
25votes
Have biome transition appear smoother and more “realistic”.
12votes
Pillagers Dimension Or Unknown Dimension (Name Negotiable)
16votes
Salt Flats