Entertaining up to level 15 then be ready to pay for everything. Your kingdom gets ransacked every other day and your internal productivity does not keep up with the price of upgrades. You'll need supplies in the high millions to upgrade buildings, this can be accomplished by buying some type of supply package since productivity only gives you so much, and then expect to be attacked and lose all your supplies. So, be ready to dish out a lot of cash in you want to advance in this game. Nope 👎