[Raigen.Convict]

arena combatants cannot deal damage when using firthrowers, at all.There's no indication of a miss, or a hit, just an animation.

[Snake]

Same to Jackhammers. The rocket just flies by and nothing happens.

[Someone]

I recall starbow doing the same thing.

[Neus]

These should all be corrected. Though I think you all neglected a few details, for example, Jackhammer probably explodes in the outer ring. Same with Starbow.