Thereare20wavesoftanksyouhavetodefeatononemissiontoprotectyourbase.Youmustrecruitmoretanksaspossibleanddon'tforgettoupgradeit.Aftereachwave,thereisaredalertwarningyoutoprepareforthenextwave.Theminercargoisaspecificcarthatcanhelpyoutoincreasethegoldamount.Clickonthebased-housetobuildmorehouses.Update:fixerrors