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.
Biomes and Dimensions
Vote for an existing idea or New post
38votes
7votes
0votes
87votes
6votes
11votes
12votes
12votes
1vote
23votes
5votes
1vote
6votes
109votes
17votes
4votes
5votes
0votes
14votes
4votes
10votes
11votes
2votes