Request Where to find tutorial "Understanding how bases are built using Orbiter shapes"?

[misha.physics]

Just can't find the tutorial. Maybe someone have it, although it seems to be pretty old. It's mentioned here:

 

[Thunder Chicken]

Did you download that add-on? It seems to have all the tutorials.

 

[misha.physics]

Yes, I'm just studying the second lesson. Seems like the mentioned section enters to this addon, but the name of that tutorial confused me, I just can't find it, and thought someone remembers that.