The only technology you need to unlock is the following:
This will allow you to use the Cold Fusion card that you bought.
If you're stuck and don't know how to earn then just simplify everything down to the one goal:
- Trying to 'mine' citizen cards that you can sell.
Match this exact city and sell the citizen cards that roll in.
Simple.
Posted Using LeoFinance Beta
thank you, I will try to do that :)