Weapons and level-cap materials
Farm attachments through Targeted Study
Targeted Study provides a later progression route for farming attachments selected around weapon and build needs.
Supply Missions > Targeted Study, after its account-level unlock.
Targeted Study is a repeatable farm while unlocked and available, but individual rewards depend on the stage’s displayed options. Stop when you have the needed equipment or another progression cost matters more.
Stop when your chosen Doll’s weapon has a useful attachment for the current build or when the puzzle and gold costs outweigh the improvement. Resume when a new team or weapon needs targeted gear.
Open a guide to find other locations and see what the item is used for.
Targeted Study provides a later progression route for farming attachments selected around weapon and build needs.