Your toolkit
Everything on your car. The highlighted parts are the ones this mission needs.
SPIKE Hubthe brain · has a built-in gyroused this mission
2 Medium motorsleft + right wheels · ports A, Eused this mission
Large motorsteers the back · port Dused this mission
Large motorthe turret · port C · keep it centred, facing forwardnot needed
Distance sensorport B · looks straight aheadused this mission
Color sensorunderneath, pointing down · port Fused this mission
Hub gyrolevel-up: exact 90° turnsoptional level-up
Your car: the Delivery Cart with a large-motor turret carrying the distance sensor at the front, and a color sensor underneath. How to build it →
What the car must do
- Drive to the wall, make a left U-turn, and come back in the parallel lane.
- Reuse what you built in Mission 1 — mirrored.
- Stop on the green tile and play a sound.
Mirror thinkingMy BlocksTwo sensors
Playbook cards for this mission: Green means go
Maze size
| Along the route | Whole maze |
|---|---|
| 5 → 1.2 → 5 lane widths | about 6.3 × 2.5 lane widths |
With a 30 cm lane width the maze is about 189 × 75 cm. Lane spacing is one lane width plus a wall.
Success looks like
- A clean left U-turn with no wall touches.
- Your new block is called turn left.
- The car stops on green and plays its sound.