to finish the game without wasting time you should ugrade ur max mana to 500 on the first lvl 1k onthe second then 1.5k,2k,2.5k,3k,4k,5k,6k,7k,8k,9k,9999(max) so by the 12 lvl u should be upgrading ur mana to max
from lvls 12-18 always upgrade ur mana to max. When u hit 1000 mana you should upgrade everything to lvl2 2kmana lvl3 3k lvl4 5k lvl5 because u will need troops as well as your arrows to fend off invaders. Make sure to upgrade arrows atleast one lvl ahead of all other upgrades
Try coming at about 7:00 clock in the morning if you're in New Zealand but if you're in the States try coming at about 2:00- 4:00clock in the afternoon. This game also needs more people! Please click the plus on the right beside the coment