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
Arachnid Dimension
4votes
The Four Corners (dimension)
2votes
Branch dimension nether
2votes
Thick forest biome
7votes
The Infinity boss, and the Endless dimension
4votes
Nuclear Biome (was: Mo Biomes)
3votes
between lands
6votes
Molten Forest Biome
3votes
The Forest of Truth (Dimension)
2votes
Tryx dimension
4votes
the overgroth *edit*
8votes
Differentiate the Giant Tree Taiga and Giant Spruce Taiga
6votes
Coastal rock Forest biome
4votes
Canopy Generation: The Third Layer
4votes
Canopy Generation: The Second Layer
1vote
Atmos Dimension
2votes
'Deep Underground' Zone (Part Two of Two)
2votes
Prairies
1vote
Adventure dimension
1vote
Underwater brine pools
5votes
The dark biome
4votes
Golden Plains biome
1vote
No More Holes In Swamps
6votes
Fantasy dimension: Purple Planet
1vote
dimensión de la última civilización
9votes
The darklands
3votes
Lessen Rarity of Bamboo Forests
1vote
macro-biomes (higher order biome grouping)
3votes
Death lands
5votes
Spooky Scary Spirit World!