You can start by hopping off forums an hitting eb's. atk or spy, it doesnt really matter. They are bout the same speed. /lock
Without paying- guild hlbc, then save up 125 bill multiplied by 25 and add that to 24 multiplied by 15 bill plus the prices to upgrade castle and voila you have a target
Just don't worrie about time, it takes time. Do estoc wars and win!! Estoc edge gives u plunder boast that will put u in brackets to better upgrade