Minecraft wiki entry for Nether_Update, associated text: 1 Mobs
1.1 New
1.2 Changed
2 Blocks
2.1 New
2.2 Changed
3 Items
3.1 New
3.2 Changed
4 Biomes
4.1 New
4.2 Changed
5 Structures
5.1 New
6 Music
6.1 New
7 Enchantments
7.1 New
8 Gameplay
8.1 New
8.2 Changed