Posted on June 6, 2024July 13, 2026 by Dale Phillips Questions: 12 String Acoustic Guitar Plans Questions: 12 String Acoustic Guitar Plans by John Calkin Originally published in American Lutherie #85, 2006 Robin Walke of Kent, England, UK asks: I am looking for construction plans for a 12-string acoustic guitar. The style of instrument I like is either a Guild F Series or the Martin D-12-28. I have looked all over the net without any luck. Any help you can offer will be appreciated. John Calkin responds: A couple sources of 12-string plans are: Elderly Instruments (www.elderly.com/books/cats/611.htm) and International Luthiers Supply (www.internationalluthiers.com/instrumentplans.php). However, you could always get a 6-string plan and beef it up a little. Become A Member to Continue Reading This Article This article is part of the Articles Online featured on our website for Guild members. To view this and other web articles, join the Guild of American Luthiers. For details, visit the membership page. MEMBERS: login for access or contact us to setup your account.