Here is the best and easiest place to get Macrame.
https://pepperell.com/6mm-bonnie-braid-50-yards/
The material works for indicators and flies. The CFF was created using this stuff. The BM is similar. Use it instead of Elk in Elk Hair Caddis or the Mikiluk Sedge.
Works are a post for parachutes.
I use it in pike style yarn flies. Very versatile material.
Don