Minecraft wiki entry for World_of_Color_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 Non-mob entities
4.1 Changed
5 Sounds
5.1 New
5.2 Changed
6 Gameplay
6.1 New
6.2 Changed
7 Other
7.1 Changed