Thanks everyone for valuable comments and suggestions. I have been already thinking of a reward system and I think that Brains could be used in some way as well. All details will be closely described soon when the remaining bugs (flush comparation etc.) are fixed.
(убрать) Утомленны нажатиями 2 или 3 щелчками, чтобы достигнуть той же самой страницы? Платное членство может добавить их к Меню Контекста. (pauloaguia) (Показывать все подсказки)