Chuck Marfione Guitar Neck Demo. In this video, North Carolina Luthier Chuck Marfione shares his process of making a guitar neck on his Laguna IQ CNC machine. Chuck is a skilled classical guitar maker who blends old world woodworking techniques with modern machine and computer aided methods to achieve a superior result and maximize his production efforts. In addition to showing you his guitar neck making process, Chuck also explains how he made various fixtures, jigs and machine modifications to further enhance his building process. You can learn more about Chuck and his guitars at www.marfioneguitars.com. And for more information about the Laguna CNC product line, give Laguna a call at 1-800-234-1976 or visit the website at www.lagunatools.com.