Unlocks crafting
This is a schematic: it drops as loot and, once learned, lets you craft the item above. Drop sources are below.
Where to findchance per chest / kill; ×N is the average amount
Where the item itself drops
| Source | diff. 7–9 | diff. 10–14 | diff. 15–19 | diff. 20+ |
|---|---|---|---|---|
| Boss stationsThe Quarry · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
| Boss stationsTesting Station 136 (fire) · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
| Boss stationsTesting Station 152 (electrical) · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
| Boss stationsTesting Station 24 (darkness) · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
| Boss stationsTesting Station 195 (poison) · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
| Boss stationsTesting Station 89 (radiation) · final chest | 2.4% | 2.1% | 1.9% | 1.9% |
This schematic crafts
"diff." is the testing station difficulty chosen by players; higher difficulty adds more loot to the final chest.
Used in
Not used in recipes