You can download here for free a building plan to make a Krar (E-Krar).
Every non-commercial use is allowed and encouraged.

24,9" (630mm) Scale,
25,34" (643,6mm) Scale
12. fret body/neck joint
3 different headstock styles
Three accurately printed DINA-0 sheets, black & white
1. Sheet contains top & back incl. bracings
2. Sheet contains sides and neck vintage model, pyramid bridge
3. Sheet contains sides and neck, standard bridge
Measurements are compatible to mold 19170017
Body length: 519mm [20.437"]
Upper bout: 273mm  [10.755"
Lower bout: 381mm [15.000"]
Scale 1:1
Each sheet app. 840x1189mm
3-pcs set

Guitarmaking Blueprint  L0 (25" / 25,51")

Scale: (12. fret body/neck joint):

• 25.000"(635.00mm) and
• 25.52" (648.21mm)
   

Blueprint to build the "Fox Bender" - based on the US design
Updated version to use silicone heat mats (no bulbs)

• Contains the standard and the cutaway version
• Max. sides width capacity 6" (152,4mm)
• Sheet 1: Side Walls + Cutaway Press
• Sheet 2: Front / Bottom + Press
• Sheet 3 : Assembly
• Sheet 4: Sample design of a bending mold
• Scale 1:1
• Each sheet app. 840x1189mm
• 4-pcs set

Blueprint for an acoustic resonator guitar with 9.5" biscuit cone

• Back length: [19-3/4"] 501,65mm
• Upper bout: [10-3/16"] 258,84mm
• Waist: [9-15/64"] 234,61mm
• Lower bout: 14"] 355,65mm