- Replace [virtual-signal=signal-info] with the item that will be stored in the chests. - Set [virtual-signal=signal-I] to the number of items that a train can carry ([[virtual-signal=signal-info]'s stack size] * [40] * [[item=cargo-wagon] number]). - Set [virtual-signal=signal-S] to the capacity of the chests in the buffer ([[virtual-signal=signal-info]'s stack size] * [48] * [[item=steel-chest] number]). - Set [virtual-signal=signal-L] to the train stop maximun train limit.