Fixing eBay Junk - Super Famicom Controller - Cleaning a pop spill

I picked up some Super Famicom controllers on eBay, but this one was a little crusty. The R button when I first tried it wouldn't even move, it was seized in place with dried Pepsi or something similar. I show you how to open up and clean a Super Famicom controller Want to buy me a beer? Or a broken console? Hit up the donate link (But only if you want, don't feel obligated). https://www.paypal.com/cgi-bin/webscr... Thanks for watching