This guide will help you build the Beamsmasher, the secret Wonder Weapon on Terminus map in Call of Duty: Black Ops 6.First step involves turning the power on via four generators around the map.Next, activate three laptops hidden around Terminus.Buy the Deadwire ammo mod for whatever gun you have from an Arsenal Machine.Head over to where the Pack-A-Punch machine is located and activate the incline lift to spot an electrical box.Find and shoot the electrical boxes and one in Engineering above the generator to open doors to a lab.Inside the lab, kill the zombie pinned under the fallen shelf and pick up the EMF fob he drops.Travel to the Sea Tower and find the briefcase with a severed hand holding onto it.Take the Multiphasic Resonator you find there back to the lab and use it with a machine.Enter three numbers onto the machine to activate it and complete the round to finish targeting.Fight off the zombies and interact with the glowing blue energy ball on the island and repeat the process.The AMP Munition will drop which you need to grab and craft the Beamsmasher at workbench in the back corner of the lab.