Building and coordinating moving figures
- The harvester walks around the wheat field, stopping at intervals to swing his scythe. The wind blows through the wheat field and birds flutter around the tree next to it.
- Harvester: Touch Sensor starts the program.
- It uses an IR Photoreflector to track a line.
- Stops at predetermined intervals and uses servo motor to perform swinging motion.
- Wheat field: Touch Sensor triggers the program.
- Gears driven by a DC motor move the wheat stalks and the tree with the birds.