How about a plexiglass control panel that removes the need for using chits that are often in a state of flux? A peg fits into the middle of each dial, with a pointer that you can twist, to indicate the number of "counters" that you have for that item. Thoughts?Click image for larger version.  Name: maxresdefault.jpg  Views: 52  Size: 35.6 KB  ID: 322518