Refined Scrap and Salvaged Scrap both come from the same source in Fisch, which makes them easy to farm in a single loop. Both materials drop from Crushed Diving Helmets, a trash item that spawns inside the Gloomy Crevice deep within The Deep. Salvaged Scrap drops every time you land a helmet, while Refined Scrap only appears occasionally, so the grind is the same target with two very different odds.
Quick answer: Go to the Gloomy Crevice in The Deep, equip a harpoon gun, and catch Crushed Diving Helmets along the floor and side walls. Every helmet gives Salvaged Scrap; Refined Scrap has a low chance from the same helmets, so repeat the loop until you have enough.

What you need before farming
Two things matter here. You need access to The Deep, and you need a harpoon gun equipped. The harpoon gun is what highlights the Crushed Diving Helmet in gray, letting you spot and grab it quickly instead of hunting blindly along the terrain.
| Requirement | Detail |
|---|---|
| Location | Gloomy Crevice, inside The Deep |
| Tool | Any harpoon gun |
| Target item | Crushed Diving Helmet (trash item) |
| Guaranteed drop | Salvaged Scrap |
| Rare drop | Refined Scrap (low chance) |
Join readers who trust AllThings.How
Add us as a preferred source on Google so our practical guides show up first next time you search.
Add to Google Preferences →How to reach the Gloomy Crevice in The Deep

Farming Crushed Diving Helmets for scrap
Tip: Since both materials share one target, you never need to change spots. Just circle the crevice, grab every highlighted helmet, and the Salvaged Scrap piles up while you wait on Refined Scrap.

How to know it worked
Each successful catch adds the item to your inventory. Salvaged Scrap appears after every helmet, so you will see it climb steadily. Refined Scrap will only show up on the occasional catch, which is normal given its low drop rate. If you are not getting helmets at all, confirm you have a harpoon gun equipped and that you are inside the green-lit Gloomy Crevice rather than a nearby part of The Deep.






