A C2S handler validates the sender and the player state before it acts. Use Mojang official names and public Forge/Minecraft APIs. Do not rename mod ids, packages, registry ids, synced data, NBT keys ...

Build your own power grid – from a hand-crank generator to a full. Download Nuclear Power Plant by user_xc6u89nq2fgz8jm0, with over 12 downloads on CurseForge - Nuclear Power Plant 5.8.0 File - ...