The rewards for polish/motivate should be on a pro rata basis, if you support 1, it would be 20, if 2, 21, if 3 22, if 4, 23, and so on, therefore, if you polish/motivate 181, the final reward for the last polish/motivate would be 200 coins but the total reward would be approaching 10000, this would give players more incentive to polish/motivate and also a random additional reward for every 50 polish/motivate actions of either coins, supplies, goods, medals, forge points or diamonds on the same basis as the wishing well