Could be cool if we could have a way to make rails while the cart is running, so it takes less space in the chests or whatever.

Not sure how it would work but I want that too

For that the mod would need sub-contraptions, since items would need to be processed in a contraption inside another contraption.

This issue has been marked as stale because it has been inactive for 3 weeks. It will be closed if it remains inactive for another 3 weeks.

This issue has been closed since it has been inactive for 3 weeks since it was marked as stale.