Works nicely. After looping around a v-notch you can then insert the paracord into one of the hexagons to keep it secure. (edited)

Works nicely. After looping around a v-notch you can then insert the paracord into one of the hexagons to keep it secure. (edited)

This would be perfect if it had teeth to grab the rope like this one:
https://www.printables.com/model/39883-guyline-cord-tensioner-hook/comments
@HakonHarnes_717163 I will take a look. Thanks