MK. 28 Nuclear Warhead
Mark 28 nukes carried by Liberty prime (Fallout 3 design) now modified to be carried by ground units. Tanks are the only vanilla vehicle that can take a direct hit. Found in grenades section as large gear. Can carry two at a time, And resupply with ammo pouch. Usable by AI (They usually just blow themselves up but occasionally hit what there aiming for). Particle effects are from the Unity technologies particle pack.