I think that adding emerald generators was AWESOME!!! The only thing that I think you should do is add emerald generators to the separate islands and add it to more maps.
I don't think that emerald will be a good idea.. if they camping with diamond and we can't do anything to them [ only giving up :( ] so with emerald they will be OVERPOWERED with the diamond armor on normal mode ext...I think that adding emerald generators was AWESOME!!! The only thing that I think you should do is add emerald generators to the separate islands and add it to more maps.