Many members of the group invented a variety of weapons (a few coming from ancient designs). These weapons (in order of appearance throughout the series) include the:
- Ray Gun
- Monkey Bomb
- Wunderwaffe DG-2
- 31-79 JGb215 (known as the Shrink Ray)
- Quantem Entanglement Device (Q.E.D.)
- Wave Gun/Zap Gun
- Ray Gun Mark II
- Elemental Staffs (remade from ancient designs)
The designers of these weapons vary:
He is the inventor of the Ray Gun, Ray Gun Mark II, and 31-79 JGb215, and also made the recreations of the Elemental Staffs.
He is the inventor of the Wunderwaffe DG-2, Monkey Bomb, and Q.E.D.
- H. Porter
Porter is the inventor of the upgraded variants of the Ray Gun series and Wave Gun/Zap Gun.
- Harvey Yena
Yena is the inventor of the Scavenger and it's upgraded variant.
Richtofen has also made two other inventions; A Giant Robot (as an assistant designer) and the Panzer Soldat suit.