Colin has made this video and it the first one he has ever produced on model railroading. He has around 32 years of experience in the hobby so there is no doubting he knows his stuff.
If you think Colin has done a great job on his first video, then I’m sure he’d be happy if you shared it with friends. I have uploaded it to youtube for him as he doesn’t pretend to be an expert with computers. I hope you enjoy it. The download book he mentioned is (or was) available online at