Here are a couple video on how to make Monkey Fist Jig.
This is the best jig I’ve seen.
To buy the finished jig: https://www.boredparacord.com/collections/tools
Also possible to create in wood:
More video-making jig can be found here https://www.youtube.com/results?search_query=Paracord+Monkey+Fist+Jig