Program real factory machines in ladder and Grafcet. 40 stations, exam mode for classrooms.

Run a storage depot for haunted objects. Mind who sits next to whom.

Design the process plant. Pumps, valves, heaters and a budget: does your P&ID hold?

Wire an automated warehouse with relays. No code, only copper.

Six suspects, one silent alarm, and one night to name who did it.

Build the lines, set the timetable, beat the wind. A cable-car puzzle with 24 levels.

Four roommates, one station, no escape from the dishes.