Officially named tools
The official description names better shovels and spray bottles. It does not state their names, costs, levels, or exact effects.
Dig & Clean Tool Upgrades
Official-reference page for shovels and spray bottles, with unknown stats clearly labelled.
Current guideDig & Clean upgrades
Walkthrough
What to check in-game
Use these notes while you play, then follow the related pages for codes, rankings, tools, or route-specific help.
Upgrade decision rule
Choose a tool only when it improves the current digging or cleaning bottleneck; no universal best upgrade is claimed here.
Evidence boundary
No official tool-stat table is currently available, so this page does not fabricate rankings, prices, or probability claims.
Related help
Connect the topic to player decisions
Wiki pages should point players toward the practical pages that explain what to claim, compare, build, or check next.