my friend and I discussed the economy system of X Universe (I'm serious!)
Then we have some questions about it.
[color=#E50000]How many is the volume of a unit of cargo?[/color]
okay...I know it's very hard to say. So the next question.
[color=#E50000]How many is the volume of a unit of water?[/color]
the last question..
[color=#E50000]How much can a credite exchange to dollar?[/color]