the 6 1x2x2 turn itself - but you got it right, it was not part of the video
You can see it on the picture.
If I just had it, I would show in a new video but the cube was sold last week
May be I build again one of this knob cubes - than I will show - promise!
And...regarding the reverse
idea...I learned the moves by heart-it took me long long nights