What powders are good for a traditional tompson 54cal. How dirty is GOEX? After how many shots do you need to clean your barrel when you use GOEX? How about other powders? What is just a basic simple powder? Do all powders smoke some what? Wich ones do and wich ones dont? I want a powder that is some what clean, consistant, higher chance of going off in bad weather, and smokes some what. What are some powders withmost of those characteristics?