CO2 Cartridge powered Rocket Launcher!

The video tutorial demonstrates how to convert CO2 cartridges, typically used for airsoft and paintball guns, into rocket engines. It explains the construction of a rocket launcher using PVC pipes and a simple trigger mechanism. The tutorial includes test launches, showcasing the power and flight of the rockets. The video concludes with an experiment using larger CO2 cartridges, highlighting the increased power and challenges involved.

How far can the smaller CO2 cartridges launch the rocket?

What safety concerns are mentioned regarding the use of larger CO2 cartridges?