Weapon pick up

Hello, I would ask how to do that when you kill an enemy. His gun falls to the ground. So that you take the gun. A place to exchange my gun.Thanks.

Take a look at the Lerpz demo. It shows how to do all this stuff.

Where i find it?

Please anyoe help me how to do it.

visit this link

This project is missing player. So it can not try it. Could you give me a script here?