An interactive engineering adventure
The Great
Clock Rescue
Ten districts of a wonderful clockwork town have stopped turning. Build clever gearboxes, test real motion equations, and restore the great clock—one discovery at a time.
10 connected levels · Physics solver at 120 Hz · 15-question final challenge
The restoration route
A town that turns together
Complete each district to unlock the next. Your best stars are saved on this device.
DISTRICT 01 / 10PAR 000☆☆☆
✦ CLOCKMAKER'S HINT
Mission targets
Choose your parts
0 / 3 coinsLIVE MECHANISM · WORKSHOPREADY
Output speed
0.0
revolutions / min
Starting torque
—
newton-metres
Energy used
0
joules
Gear ratio
1.00×
total reduction
Tip: build a gearbox, press Run, inspect the measurements and retry. Reset keeps your selected parts.
The final clockmaker's test
Your 15-question challenge
Recall the principles that brought the town back to life.