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

20votes
"The Mechanical Dimension"
19votes
"The Illusion Realm"
67votes
Atlantis
156votes
Realistic Biome generation
20votes
Krack Biome (was: New Biome!)
70votes
New Mountain Range Biome with higher building block limit/new mobs
114votes
Improvements to Rivers
924votes
(Swamp) Fog under review
29votes
Personal Dimension
421votes
Waterfall Biomes
1221votes
(Dimension) Sky lands under review
20votes
The Mining diemension
17votes
Inverse Dimension with Nova Boss (was: New dimension and boss)
16votes
Haven
17votes
Connecting ravines
6votes
Alpha boim
73votes
Curse of the Werewolf!
11votes
The Wizard Of Oz
33votes
Adding the solar planets and portals to them
1008votes
Sandstorms under review
51votes
Aqua Dimensions
2818votes
Volcano Biome under review
24votes
Milk dimension
27votes
Potion Fountains or Waterfalls
10votes
{Please Add} Nendther Dimension
963votes
Biome: Magic Forest under review
179votes
Better Snowfall
72votes
Sky islands