Factory stopped working?
Check input → blockage → output → Water → transport, in that order.
Troubleshooting hub
Fix the visible problem before rebuilding the factory
Use the symptom first. Each link below leads to either a direct diagnostic page or the mechanic most likely to explain what you are seeing.
Factory Not Working
No Gold, stuck Shaker, Residue backup or blocked output path.
Water Loss & Routing
Corner leaks, flat-surface evaporation behavior and missing Wet Sand input.
Filter Problems
Understand what standard Filters block and what they allow through.
Logistics
Conveyors, Launchers and material movement problems.