this mod is obsolete Version 1.12.2 is less buggy and has more additions
link for 1.12.2 version : https://mcreator.net/modification/47494/rainbow-world-dark-update
rainboW World is a mod that adds 4 new ores with the stuff 10 mobs 1 boss 1 dimension rainbow, more TNT ! and much more ...
sorry for the bug
I use better foliage and chocapic shader for screen