When I saw the finished model at the start of the video, my first thought was "clearly there must be some PVC sheets used". You clearly said that he's flatteni

When I saw the finished model at the start of the video, my first thought was "clearly there must be some PVC sheets used". You clearly said that he's flattening the tubing with heat, but my brain just couldn't accept the work involved in doing that for every flat surface I was seeing. Truly remarkable.