The Illudium Q-36 Explosive Space Modulator, sometimes known as "Illudium PU-36", "Aluminum PU-36 Explosive Space Modulator", "Aluminum PU-36" or "Uranium PU-36", is a planet-killing laser cannon created by Marvin the Martian who plans to blow up Earth via Martian dynamites of the same names that fuel this powerful device. This recurring item is featured in the Looney Tunes cartoons. This machine would used on Marvin the Martian many times which has his plans thwarted due to the comedic actions of Bugs Bunny.