Upgrades

Sell surplus from the Hub to earn coins. Anything delivered past capacity sells automatically.

Recipe book

Road ahead · what each level unlocks

Planner

Make at per minute

All recipes · click one to plan it

Production

Last 10 minutes, sampled every 10 seconds. Pick which items to chart.

Items delivered to the Hub · per minute

Coins earned · per minute

This session

Your journey · this world

Achievements

Blueprints

Select buildings with Ctrl+drag, copy with Ctrl+C, then save them here. Blueprints are kept across worlds.

Profiles

New profile

Settings
Theme
Autosave
Sound effects
Music
Interface size
Break reminder
Note for next time
World seed
Save file
Backups
About

Bug report & comments

Found a bug, or have an idea? Write it here. The report is plain text you can send to the developer; nothing is sent automatically.

Your notes
Level complete
Stuck?
Factory photo
A picture of your factory
Right-click or long-press the picture to save it where downloads are blocked.
Contracts
Daily Factory
Sandbox
Notes

A notepad for this factory: plans, ratios, where the sand is, what to fix next. It's kept with this world, so Export, backups and Sync carry it too.

About Cuprea
Backups

The game keeps the last three autosaves of this world (one every few minutes, plus one at every level). Restoring replaces the current factory, so the current state is backed up first.

What's new
Controls and help