the air units are underpowerd the enamies have an unlimited amout of millions of bullets at there base when air units get close, and later the enamies get missles that attack air units also. aair units need to be alot powerful, or the base needs less anti air machine guns
hy make a freestyle mode with a HUGE! map and more attacks and as many real dinosaurs you can put in and make a system of currency to uppgreade attacks like dino coins from doing stuff like killing the dinos and challenges