Share 'Portuguese Peacock/Watchkey/Preston style tuners?'

                                Basically I'm looking for any links to where these can be bought, or possibly some detailed plans on making them?  Leaning more towards the plans, as I'm planning to use them for less strings.  I thought it'd be a neat thing to make a CBG that is 3 pairs, like an odd mandolin or whatnot.  These just have a neat look to them.   I thought if anything maybe using a f…