Hello creator! Try to test such innovations)
Arrow tower - 5 levels upgrade. Gold cost - 50\100\150\200\250. Totally cost - 750 gold. Tower damage for each
upgrade level increases by 25%, total damage - ~114. Just at the last level of the tower would become
susceptible to any buffs.
Siege tower - 5 levels upgrade. Gold cost - 50\100\150\200\250. Totally cost - 750 gold. Tower damage for each
upgrade level increases by 15%, total damage - ~91. Attack Speed increases for each level of 4%, amounting to 20%.
Give the on 55 wave 1 lumber, for the total upgrade 4 elements to level 3. (VERY NICE)
Swap the elements that needed to create well tower and blacksmith tower.
Well tower - water+earth, blacksmith - fire+nature. For the balancing combination of the tower set needed for the
tactic based on the focused element tower. (should thoroughly test).