My very quiet friend is making a sheet as well, but you won't get any messages from him until it's finished. [@Hawthorne] I'm thinking about making some delicate machinery for my MAS that needs a specialist to maintain it, do you think your guy would be trained up and qualified to do so? [@vietmyke] iirc I've cut out a primary and secondary from my light MAS, how many utility systems can I replace them with?