Office Canon Drone?

Hello, out there! This project is referred to at the link below, but no instructions are given. Does anyone have instructions for this? Thank you!

https://www.dexterindustries.com/favorite-raspberry-pi-projects-gopigo/

Pi Controlled Office Cannon Project can be found here:
https://www.dexterindustries.com/GoPiGo/projects/python-examples-for-the-raspberry-pi/raspberry-pi-controlled-office-cannon/

Complete list of example python projects here:
https://www.dexterindustries.com/GoPiGo/projects/python-examples-for-the-raspberry-pi/

-Kevin

Thank you so much, Kevin!