Pretty cool, thanks for sharing Ray. Being able to quickly draw out and test an idea with the same drawing seems like a great way to prototype. I can see this being a great tool to teach with as well. I don't think it's intention is to put it into real world use like the wiring of a guitar.
Disclaimer: I make and sell Buffers. I also sometimes Modify, Build and sell preamps and amplifiers. My opinions are not intended to be sales pitches. I am a one man shop and prefer to spend time with my wife and family, i work full time on call and love to spend my spare time doing other things. I only make, modify or build things for those that seek them.