- custom shop variation featuring hummingbird inlays on the headstock, pickguard, and bridge, beginning 2003, hummingbird inlays are also on ebony fingerboard, customer selected back/side wood, including koa (standard beginning 2003), mahogany neck, abalone top trim, engraved gold tuners, available in Antique Natural (2003-2012), Heritage Cherry, or Sunburst finish, mfg. by the MT Custom Shop beginning 1999, 36 mfg. beginning 2005-2012.