The first step is the design the weave - well described in the video.
Transfer it to the leather, cut line with the swivel knife and bevel the ribbons as each of them dip below the others.
The leather is a milled Sienna side from Tandy - look at the beautiful texture!
Then you employ the 6900 stamp to enhance the corners as shown in the video - this is what makes this weave so special and easy: two stamping tools only for the weave.
Here is the video:
This shows the veiner used for the border:
And this is after blue purple on the border and covering everything with brow Hi-Lite stain:
Have fun with your own variations!