Rather new and playing hit and miss without solid guidance. As an example, if I'm using a Blaster and I want to upgrade to a Super Blaster, do I have to purchase/craft another Blaster to use in the upgrade process since my original is bound to me? If that's the case, what's the best way to acquire improved equipment without doubling up on everything--short of making money and buying outright? My apologies for the dumb question, but sometimes it's just too much fun playing to stop and read the "rules".