Homemade Corrugated Iron Roller (well, nearly!)

Once again, I am in awe of those engineers and inventors who have gone before me. Even the invention of corrugated iron in the first place (in 1820, apparently) was a stroke of genius (and undoubtedly lots of work too). And then people made machines to roll it - and now I know how tricky that was. I haven’t given up on it at all, just need to do other things for a while.. Ok, here are some important website links. Please check them out.. Here’s Tim’s amazing guitar machine.. h