01
A progression route you can actually verify
1
First shelf
Learn one correct pick-sign-shelf-place loop.
2
25%
Work adjacent sections until one quarter is clean.
3
50%
Keep the route consistent and watch for repeated backtracking.
4
100%
Finish the store before adding a difficult timer.
5
Under 2h → under 1h
Use badge targets to measure a familiar full-clear route.
6
No abilities
Treat this as a separate constraint, not a beginner goal.
02
Spend points on a real bottleneck
Official fact
Filled shelves earn points and points unlock upgrades.
Guide strategy
Full-clear route readyChoose a verified badge target→Upgrade and ability names, costs, effects, and persistence are not completely published in official public material. Choose among the current in-game options only when one solves the slow part you can observe.