This mod adds the removed and unused features of Minecraft, back into Minecraft.
Crying Obsidian (Sets your spawnpoint)
Neather Reactor Core (Light)
Glowing Obsidian (Useless)
Debug Block (Useless)
Debug Block 2 (Useless)
Horse Saddle (Useless)
Old (and gory) Zombie Pigman (Aggressive)
Generic Villager (Green Villager) (Peaceful)
Pigman (Old Villagers) (Peaceful)
You can also download the .mcr file. If somebody could make the complicated features like Beast boy and Rana, I will credit you.
YouTube Video: https://www.youtube.com/watch?v=jDSe03JhEFI&t=
Pages where I got all the Info from: