Use:
Proficiency with grenade-like weapons is required to use this Gadget effectively.
This horrifying device is capable of melting steel and functions even underwater. It deals 10d6 damage to anything it touches when it goes off, 7d6 damage to anyone caught in an enclosed space with it, and 4d6 damage to anyone within 5' of it when it goes off. Anything with a hardness less than 5 burns for 1d6 rounds -1 round per hardness point it has, taking 2d6 damage each round. This grenade does fire damage.
This gadget is destroyed when used.
Construction Requirements:
Build Explosive Device, Chemistry +10, Physics +2.