one misplaced item will jam your system, just plonk a chest down (either at the end of your system or anywhere inbetween with a restriction tube) anything that doesn't already have a valid destination will make its way there.
rightOkay, clearly there's something I'm not...
... I'm an idiot, huh. Items go in from the top of the barrels, right?
*repeats what has already been said then makes stupid suggestion which would only induce lag*
CheersSo you repeated what was already said AND made a non serious suggestion; wow you're smart!