Talk:Railgun/@comment-69.162.16.13-20140603004208/@comment-113.157.200.67-20140718152102

That happen to me too. But you can prevent that by tapping an icon next to the potions which make them go down. Also you can get 3 free stars a day by watching videos. Just go to star purchase page and tap free stars on the advertisement of the machinist pack.