Please read the pinned post on creating biomes and dimensions. Please put items for the new Mountains and Nether Updates in their proper categories. Remember portals are structures, that includes Nether portals.

Vote for an existing idea or New post

3votes
The Labyrinth World
4votes
Celestial Dimension + Sky Conduit
1vote
The Shard Dimension
0votes
Dragon stone (part three)
1vote
Realm of oblivion
3votes
upgraded bee hive
4votes
BIOME: DESERTED PLAINS
4votes
New cave form
4votes
Underground biomes
1vote
Hot forest and termite hills
3votes
Vortex and Dark Compass
5votes
Bone Stalactites in the Nether
3votes
Giant Flower Biome
1vote
Frozen Coral Reefs/ Glowing Cold Ocean Fish(?)
2votes
The Wacky Dimension
1vote
Phantom Dimension
3votes
Nether Deserts
2votes
New world type: Apocalypse
6votes
Bushland Biome
22votes
Rocky beaches
5votes
Utopia dimension (Portal found in jungles)
14votes
Phantom portals
1vote
Tight oak tree biome
7votes
The "ultimate​ dimension"
2votes
Twisted Dimension
1vote
Asphalt Lakes - (Mini-biome)
2votes
A moorland/heath biome
8votes
bushes on swamp instead of trees
1vote
The EndLands
6votes
Underworld Raiders