This block works for EV3 Robot in the CoderZ Adventure Course!
The Drive block drives the robot forward or backward. You can choose the two directions from the drop-down menu.
Expanding the Drive Block to include Distance
If you want to drive (either forward or backward) a specific distance, you can expand the Drive block and add a 'Distance' parameter. Here's how:
1. Click the blue wheel icon
2. Select 'set Distance'
3. Drag a number block from the Data menu and snap it to the 'Distance' parameter
4. Type in the distance to drive