Throw a barrel up there and you lag the hell out of the server, crash if the barrel doesn't come unstuck
"The helicopter went down today when a stray bird got stuck in the rotor, causing a blockage that caused the engine to malfunction and overheat. Wait, our sources are now telling us that this was not a bird, rather it appears to have been a Russian-crafted Kalashnikov rifle with a milled receiver and a downward-folding metal stock. Isn't nature beautiful?"