We invested over the years into the machines and would never look back, before the TBS we would use hand rollers and tools, this still works with care but if you want to speed up your prep work and have crisp lines then I recommend any of the TBS site folders. These are just handy having on-site to fold up chimney crickets or that more detailed flashing system. Having the correct tools and machines gives you confidence going into any tray project knowing your company can deliver the finish which is expected when installing bespoke high-profile projects.