>In Factorio, the nesting of functors is drastically limited. It’s possible to produce belts, and you can put them on belts, so you can have a beltful of belts,

>In Factorio, the nesting of functors is drastically limited. It’s possible to produce belts, and you can put them on belts, so you can have a beltful of belts, Belt Belt. Similarly you can store chests inside chests. But you can’t have belts of loaded belts. You can, however, have vehicles on belts, and they have storage: https://youtu.be/JgqT6DEnBGM?t=2082 https://youtu.be/JgqT6DEnBGM?t=2082 AFAIK that's where the nesting ends though.