CircuitS
Quest Item · option 129 · 2×1 slots
Careful: item 758 exists under other options too, and they are different things. Cave Circuit (Ca) (option 1260), Cave Circuit (Pro) (option 1263), Cave Circuit (N) (option 1266), Auto Cannon-EX+'s Encephalographic Board (option 3333)
Best place to farm
Any monster in Fort. Ruina
A per-terrain drop, so every monster in this world rolls for it independently on each kill.
Drops · 3 sources
Rates are what you experience: the server's drop multiplier is 1x.
| From | Where | Rate |
|---|---|---|
| any monster here | Fort. Ruina level 65-99 anywhere in world if you are level 60–200 | 0.15% 1 in 667 kills · ~1.9 h |
| Excavator-alpha level 99 · 6,324 HP | Fort. Ruina level 65-99 wheel | 0.15% 1 in 667 kills · ~1.9 h |
| any monster here | Chaos Infinity level 120-224 world drop | 0.005% 1 in 20,000 kills · ~2.4 days of farming |