LunatriusCore Mod 1.12.2, 1.11.2 for Minecraft has included a set of code and generic API for mods of the author in Minecraft (it is compulsory to install for using).
A supporting mod, Lunatrius Core Mod will not have any effect when installing independently in Minecraft. Instead of that, it will help other mods to run. The mods that LunatriusCore Mod has supported frequently used in a general set of code in structure. And then, it will reduce the size of the file and save time, as well as optimize the system. Therefore, the author has combined this code set into Lunatrius Core Mod. You should notice that if not installing this mod before using basic mods, it will cause some errors in the game and you cannot load until logging into the main menu!