UPDATE: By using this strategy, I have been able to do the following major notable upgrades: helipad 15/16, a total of 8 squad camps upgrades from 14/14/13/13 to 16/16/15/15, training camp 13/14, firebomb 4/5, RPG soldiers 11/12, Gordos 13/14. I have only used 500 gold at the most to accomplish...