Time for a challenge

Challenge #1

Let's make a color detection-based pathfinder robot. Program your robot to do the following:

1. Move forward whenever no color is detected.
2. If red is detected, turn left. Change the hub light color respectively.
3. If blue is detected, turn right. Change hub light color respectively.
4. Stop when the robot reaches the endpoint. Change the hub light color to green.

Create the following setup in your home:

Figure 15.4 – Challenge setup

You can be creative and add sound and display blocks as needed to make solving this challenge more interesting.