DETAILED INSTRUCTIONS: https://youtu.be/nFasCILYaHA

This is my take on plastic bottle cord makers. This "hack" has been around for a while and the design here is for a simple, compact and easy to use version that is practical to be added to any survival kit or pack. It produces strong cordage that has many applications. It could also be used for craft applications. You will need one of every part apart from spacer_slim, which you need two of. More details in the video: