Videos:
Styrofoam Cutting
• https://www.youtube.com/watch?v=CwT30SUwUk0
• https://www.youtube.com/watch?v=H_GVANPyI18
Aluminium Section Cutting
• https://www.youtube.com/watch?v=drulIUw5Yug
• https://www.youtube.com/watch?v=ECQhaxO4JIU&t=52s