I guess you meant ,,stucks,, . So many problems may occur that problem. But mostly it happens because of weak central processing unit or few extra programs (including browsers) works at the same time which in result increases the random access memory percentage. I hardly belive dat ping reducer programs such as pz or wtfast would help you to remove that stucks , since in most cases dat kind of problem related with computer configuartions . Reduce the other less-needed programs usage to 0% and enhance the mu usage to 100 , turn off the useless schedules or use a Game Booster . For a smooth explanation you need to make a Video and show us what exactly stucks in your game.