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.
In the map editor, mining a miniloader by right-clicking makes all following miniloaders face the same direction, regardless of snapping settings or rotating while held. Doesn't happen with deconstruction planner.