YOU CAN DRIVE THE SUB!!   I normally do a full breakdown for these types of updates. Not sure if this one needs it, but just in case, here is this thread (some things are just tradition now). If you have any information to share, please add. What we'll be figuring out. Cost of money making items The money to be made Any and all requirements.  I'll be logging this all into the forums and my spreadsheet here:  https://docs.google.com/spreads