Upgrade to Pro and use the Transmogrifier ;-) <a href="https://app.roll20.net/account/supporter#transmog" rel="nofollow">https://app.roll20.net/account/supporter#transmog</a> or, you can make a copy of your game, but it sounds like you want to import into an existing game... Pro is awesome if you're a GM. Well worth it. Try it out for a month, transfer your deck, and enjoy some of the other cool perks you'll get as a Pro. Cheers