Just wondering if anyone has developed some sort of spreadsheet for tracking their "collection". I've been meaning to do this for some time as I've been known to impulse buy something only to get it home and discover I already had one What should be listed? Obviously make, model, year, kit manufacturer. Do you go so far as kit #, year it was issued (if known), date purchased, etc.? Looking for ideas, maybe something I'm overlooking. Please chime in!