If you want to upgrade your Wonder Weapon to its Fire Variant in Black Ops Cold War: Zombies, getting your hands on the Plasma Cutter is essential. But the thing is so notoriously difficult to find that you may end up running in circles and never find the damn thing.
How to Get the Fire DIE Wonder Weapon! Plasma Cutter & Portal Spawns Every Time! (Cold War Zombies)
Frustratingly, it’s also the last piece in the short side quest to get, making it all the more nerve-wracking when you can’t find it or it simply doesn’t spawn. These side quests are all completely secret and you won’t find any in-game tutorials to help you with them, but you might already know that.
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Below we'll go over the requirements and steps you need to follow in detail if you want to get the Thermophasic Wonder Weapon Upgrade and start burning the dead en masse.