furryhaf

So im doing my first mod for my friends server and he uses create on the server. I want to implement the mod to rhe create mod style u have to mix "The void" fluid(my mod is void tools and armor) at super-heated state but i dont know how to add the recipe. sorry if i wrote something wrong this is my first post

The game crashed whilst exception in server tick loop Error: java.lang.NoSuchMethodError: 'void net.minecraft.core.BlockPos.<init>(double, double, double)' i was running mods named GECKOLIB and CAVE DWELLER PLEASE HELP HOW TO FIX