Just now thought of a major expansion for this. basically make the original trilogy, What I'm thinking of right now would make this similar in style (and size) to GrindCraft; so I wont talk in detail unless you're interested in hearing.
Why does it cost kreds to use the mixer on high tier item? some of us don't have money, perhaps instead have a booster to make it more likely high tier drop will appear for a certain amount of time.