Colony production

Production computing follows following rules:

• Buildings consumes and produces goods in ration 1:1.
• Experts consume and produce 2x more goods.
• When building have occupied two slots with free colonist and expert than experts works as a first. Just when there is enough goods to continue free colonist works.
• When there are more than 400 food in colony at the end of turn than 400 food will disappears and new colonist appears in colony.