I don't think the Wrath can take many timmy parts. You can jimmy rig detents and stuff but that is it. The most common problems I see are user error. Not lubing the noid is a huge one, not breaking in the reg at first, pinching wires when putting frame on.
Wrath Legion-Devil Division- from da beginin'
spudnkyl delrin bolt
bl torpedo reg
T-Board (vers C)
Fbm wave trigger