Gremlins kamikaze

This fascinating story happened a long time ago in the dark forests. Huge hordes Gremlins attacked people, and almost no one knew how to do away with them. But one day, one inventor has invented a gun, and I realized, in order to destroy the Gremlin, you need to fire a gun by his clone. The inventor has collected all the data Gremlins, but there is one problem, the inventor does not know how to shoot, so he asks you for help. After all, you will become a true defender of mankind from Gremlins. If you are willing to take on such responsibility, then go ahead and fight!