Not breaking obby

[Dream23322]

So, I think my baritone or whatever is special because when paving or tunnel making, it will just ignore any obsidian in the way and just go around... any knowledge as to why?
https://youtu.be/y5HZYgaMB8c

Also one other thing, I saw that you made the HWU logo on 2b2t with highwaytools, how did u make it with a schematic + highwaytools?