S
Tier reflects current route usefulness, not confirmed hidden stats.
Clean The Library Assemble Ability
Assemble is a high-value collection helper when loose books are scattered and walking time becomes the main clear-time bottleneck.
collectionrunner roleslarge rooms
The ability name appears across multiple community surfaces. Radius, cooldown, and unlock order should be checked in live gameplay.
Use this ability when
Best route situations
A runner is responsible for pulling books toward a sorting point.
The team has a clean pile system but spends too much time collecting strays.
You are clearing visible clutter before the final missing-book audit.
Be careful when
Situations to avoid
The room is already organized and your blocker is one wrong volume.
You cannot verify whether the current game version changed its effect.
Related routes
Use the ability inside a real run plan
Ability value changes by map section, team role, and whether the run is a casual clear, timed clear, or source-watch endgame attempt.