Unfortunately this this doesn’t provide the name of the pizza cutter tool he’s using to re-install the fabric back in the track (that was the part that took the most time, so I can imagine without that tool, anyone trying this on their own - would be SOL).
In this episode, potential customers were mostly impressed because of the functional basement. The transformation added a lot of value to the house, for sure.
TV/sofa combo looks nice, but I'm sure you noticed the chairs and the bar table completely block a pathway to move from one side of the room to the other.