03 Cutting out cables
This should be easy, then. I’ve got an alarm box on the wall in the background and a cable running along horizontally beside it. It’s not so easy to follow such a long and narrow object accurately, though, and this is my best attempt.
The result isn’t so good. The cable is gone, but there’s something weird going on along the top of the window. And just in case you think that’s just a bit of carelessness with the brush, here are my other two attempts:
Maybe it’s not so easy to predict how well this tool will work after all, then.