Nicely done.
I haven't used Lemishine but, cream of tartar does an excellent job if you want a "like new" appearance. I like to combine the "seperate" and "rinse" stages by filling the Dillon seperator with water. You will need some type of strainer to recover the media. The heated fan is a...
I'd recommend you pass on the harbor freight type cabinet, too many seams and screws. Cyclone makes an all plastic model that is less than $300 at Enco. You''ll spend less time sweeping and have less airborne abrasive in your shop.