Step 10: Sew the RF fabric + tags onto the foam.
Repeat for the silence/default patch and make sure "silence" is facing inwards.
No one is going to see the stitching so it's okay if you're a bit sloppy. :) Just make sure it's in there securely.
When you're done, put it back into the outer felt layer.
Watch IMG_0423.MOV to see it 90% assembled and the case in action!
This is a also a good time to mark the sides of the case with icons or decals so you know which side is which!