After updating mod yesterday and starting a new game I've found that intermediates aren't recycling, option in mod settings wasn't checked, checked it, still no joy so it wasn't reversed lol. unchecked it, upgraded to reverse factory 4 just in case, and engines, copper wires, so on are still not recycling. says cannot be smelted.
otherwise let me use this opportunity to thank you for your hard work and diligence, ive been using this mod for a long time now and its honestly one of my must have mods.