Descend is really smooth even on a wet rope, As for the sharp front edge... It's not even that sharp and could be made more round. I'd like to make it out of titan but don't have means to work with this material.
Seneca - is steep! :)
I did it in house conditions. We say: "Made on the knee" :)
This is a prototype. However, it works fine :)
Powered by ropes 10, 11, 12 mm. And without any preliminary adjustments.
Now Bulldog absolutely omnivorous. :D