Cigar Box Ukulele, you'll see many ukuleles of this type on YouTube which are attracting many people.
This kind of pleasure using cigar box might be only possible on Ukulele.

PIC bellow shows Hoppers D cam Tuner for banjo, which enables to change tuning between Key G and D while playng.

PIC left shows Banjo Arm Rest made from rosewood.
(2014)

PIC below shows the latest product, featuring cell binding and heart shape inlay on fingerboard.
(2015)

Classical Guitar, its bridge was totally detached from the top.

←Glue the bridge to the top and cramp them together.

↙Fret leveling, sanding and polishing.

↓Well done! (2015)　　　　　　

Sunburst painting, how did you like it?
It might have been better if it were painted much darker on border area.
See details at Mandolin Page

PIC bottom shows String Winder specially made for Mandolin which allows easy tuning. You'll be surprised to know that total string tension of mandolin is estimated from 140lbs to 180lbs depending on string gauge.