EliteCabal
Item

Human Body Mechanics Report

Quest Item · option 3315 · 2×2 slots

Careful: item 566 exists under other options too, and they are different things. Jidarsch's Magic Book (option 521), Rune Union Research Revision (option 3237)

Best place to farm

Auto Cannon - Op in Fort. Ruina

A mission item, rolled for this species independently on each kill.

20% 1 in 5 kills
Show these spawns on the map

Drops · 1 source

Rates are what you experience: the server's drop multiplier is 1x.

From Where Rate
Auto Cannon - Op level 65 · 1,103 HP Fort. Ruina level 65-99 mission 20% 1 in 5 kills