Automation
Cleaning robots are the automation step named on the Lunarlit Works listing.
From the listing
Source phrase: “Unlock cleaning robots to automate your work”
Once robots are unlocked, the sweep side of the loop can keep running while you sell, upgrade gear, or expand the base. Automation sits after you already know the manual sweep → sell rhythm.
Order
In-game only
Robot costs, unlock levels and production rates are not published. Check them in-game.
Next steps