The only way to improve attributes is through training rooms, such as gyms (to improve S strength) and classrooms (to improve I intelligence). To improve the villain's ability, it is necessary to put the villain in the training room. Upgrading the training room can reduce training time. To improve the villain's ability, it is necessary to put the villain in the training room. Upgrading the training room can reduce training time. The upgrade is decreasing by percentage, which is no different from the previous training time of 1-2 hours. The effect is obvious when it is 8 liters 10. The training room must be 3 companies. At the same time, the more people train, the less training time there will be.