Hello, my dear Joelhains! I don't know what paints do they carry that work in airbrushes that also work well for cranks? But I think that it is a very important thing - choosing paints for this -> so you have to study and some professional have to teach you! It is a real ideal for all fields, not only for your field. For studying how to write correctly, you have to study and a real professional teacher has to teach you! You can although use some companies like Essaybison that proposes apa paper writing services and other types of writing papers services! But I think that you will agree with me that study it with professional is a better idea! So in your field studying this question is better with professional, so you have to go to the professional, and don't ask it in this forum! Okay?