If you're into Halo 3 and you're into Legos, why not combine the two? Watch this video tutorial to learn how to build Halo 3 alien weapons with Legos, like the plasma pistol, the plasma rifle, the gravity hammer, and the brute shot.
Halo weapons built with Legos:
*Type-25 Directed Energy Pistol (Plasma Pistol)
*Type-25 Directed Energy Rifle (Plasma Rifle)
*Type-2 Energy Weapon/Hammer (Gravity Hammer)
*Type-25 Grenade Launcher (Brute Shot)