Compact and UPS-friendly 1x1 loaders. Works with train cargo wagons, circuits, filters, and modded belts from Bob's, Krastorio, FactorioExtended Plus, Space Exploration, and Ultimate Belts.
If you have the Bob's inserters mod installed you could cheat the system and change the input and output of the miniloader like an inserter. I know this happens because miniloaders are just super fast inserters but being able to do this feel to cheaty
