This design is based on a portable backpacker acoustic and a toy cardboard guitar for children. Its intent is to explore whether cardboard can be strong enough to withstand the stresses of a guitar string while flexible enough to produce an attractive musical tone.I would also like to see if it's possible to make a flatpack version in pine sheets, but I would need to make a wood steamer first.This is an entry into the Make/Makerbot contest :)Instructions for hand cutting:Instructions for laser cutting:To customize: