The Weaponsmith

Weaponsmith: A person whose profession is to make weapons primarily out of metal.
Some Subtypes of Weaponsmith:
Blacksmith - maker of items out of iron and steel, which can include weapons, but might be more mundane items instead
Bladesmith - maker of swords, daggers, knives, axe heads, etc. All bladed weapons.
Grinder - a sharpener of knives, swords, etc.
Gunsmith - maker of guns
Gun stocker - a woodworker who makes the stock or butt of guns
Knife smith - maker of knives and daggers
Swordsmith - a bladesmith who specializes in swords.

Stowaway: Someone who secretly boards a vehicle, such as a ship, an aircraft, a train, cargo truck or bus, in order to travel without paying and without being detected.
Vongola: An old, powerful family that is based in Italy. The top dogs. Reaching to 10 generations.