Phase 4 is this:
![Image](http://shortscale.org/uploader/accts/18/newratjpg.jpg)
I'm basically planning to replace the resistor with a pot of same/similar value, replace the pushbutton with a footswitch and rehouse the whole thing.
Am I missing anything silly here? Will I find a suitable housing? Will I stab it with pliers and throw it out my window? TUNE IN FOR THE NEXT EXCITING EPISODE!