Just to follow-up. If you search for Tai Goo and Tim Lively you will get a lot of information, pictures, videos and such about making blades from found material

Just to follow-up. If you search for Tai Goo and Tim Lively you will get a lot of information, pictures, videos and such about making blades from found material. Some of the processes are pretty crude--making glue from pine sap and deer feces.