To effectively take down hordes of Zeds inKilling Floor 3, you need to focus on upgrading and customizing your weapons. There’s a detailed crafting system that lets youenhance your gear with powerful mods, but you’ll need the right materials to make it happen. This guide breaks down all the crafting materials inKilling Floor 3, where to find them and how to use them for upgrades.

Drops from Gorefasts, Husks, Kiosks, Sirens, and Satcoms

All Crafting Materials in Killing Floor 3

Biosteel is used to craftAmmo Pouches, Grips, and Magazines

Drops from Husks, Kiosks, Sirens, Gorefasts, and Satcoms

Killing Floor 3 Tag Page Cover Art

Used to craft Blades, Barrels, Pommels, Receivers, and Sights

Drops from Clots, Crawlers, and Cysts

killing-floor-3-fleshpound-gameplay-trailer

Used to craft Ammos, Coatings, and Underbarrel attachments

Gray Matter

Drops from Husks, Sirens, and Bloats

Used to craft Ammos, Ammo Pouches, Coatings, Grips, Magazines, and Underbarrel attachments

killing floor 3 explosion

Drops from Impaler, Chimera, and Queen Crawler

Used to craft all Level 3 Weapon Mod upgrades

Killing Floor 2 Commando Weapons Stoner 63A LMG

Drops from Fleshpounds and Scrakes

Used to craft all Level 2 Weapon Mod upgrades

Killing Floor 3 Husk Reveal Trailer thumb

Drops from Clots, Camera, Gorefasts, Power Walls, and Loud Speakers

Used to craft Blades, Pommels, and Receivers

Killing Floor 3 trailer screenshot

Used to craft Barrels, Receivers, and Sights

Crafting materials inKilling Floor 3drop randomly, so killing a Zed doesn’t always give you loot. The only exception isboss enemies inKilling Floor 3. These bosses always drop Ichor upon defeat, though the amount you receive may vary.

How To Use Crafting Materials in Killing Floor 3

After you’ve collected enough crafting materials, you can use them tocraft weapon mods inKilling Floor 3. Follow the steps below:

How To Recycle Mods in Killing Floor 3

If you’re out of crafting materials but still need to upgrade your weapons, recycling mods is your next go-to option. To recycle a weapon mod, go to your loadout, select the weapon with the mod you want to scrap, and enter the mod screen. From there, select the mod again and hold the recycle button to dismantle it.

Recycling gives you back about 66% of what was used in the first place. For instance, if a mod had cost you 15 and 6 resources, you’ll get back approximately 10 and 4. It’s a decent way to get back your resources, but only do it if you’re desperate or near the end of your run.