Automatic storage system

Items that are thrown into the water stream or placed in the input chests, will be sorted into 16 chests.
If Items are of the same type in one slot, then the new items will stacked in this slot.
Reserved slots are covered with sand. The trip wire stops the sorting immediately.

Components:
- Main clock; Provides a clock signal for the redstone construction.
- Dobble Buffer; Collect the items when sorting has stopped.
- Main doser; Limits the item flow for the whole construction.
- Evevator 1+2; Transports the items to the upper hopper.
- Line doser 1+2; Limits the item flow for each sorting line.
- Overflow hopper; Gives an alarm if items could not be sorted into one of the 16 chests.

Additional schematic with signs in German language