First was my approach to the TAST stitch 61 - the Up-and-Down Feathered Buttonhole Stitch:
I even attempted a beaded version on my April Crazy Quilt Journal Project block:
And speaking of the April Crazy Quilt Journal block, here it is...
Not exactly "encrusted" like in that class I took on Encrusted Crazy Quilting but it is more in the style of the previous three blocks in this series so I will let it be...