Originally Posted by Peckish

One way to solve that problem is to quilt it from the top, with water soluble thread in top and bobbin. Then load the specialty thread in the bobbin, regular thread on top, flip the quilt over to the back side, and quilt it again, using your first pass with the soluble thread as a guide. Once the quilt is bound, wash or soak it and the water soluble thread dissolves.