: Custom firearms, explosives, and grenades using standard Minecraft items (like hoes or sticks) transformed into weapons.

A classic 1.6.4 mod known for realistic 3D models and a wide variety of modern weaponry. : Snipers, assault rifles, and submachine guns.

: It runs entirely on the server side, which is what Paper is designed for. 2. Balkon's WeaponMod (Forge Mod)

: Ensure you are using Cauldron 1.6.4 . Place the mod in the /mods folder and make sure all players have the same mod installed in their local Minecraft folder.

This is the gold standard for adding guns to a Paper/Spigot server without requiring players to install anything on their own computers.