I finally built one (DTBR) at home and gave it a trial test. I need to work out the balance of the unit so it stays more horizontal during deployment along the throw line because the coat hanger wire I used on mine is rather heavy and pulls it down to much.
The basic concept is great but hooking up the target line hanging down takes some more practice that I have done so far. I will post pictures later.
I like that I was able to put one together in about 30 minutes using only scrap materials and tools from my garage. Very simple but ingenious design. I'll give it one more chance after I change the wire puller for a lighter one.
It should work as shown in the video for sure.
