http://privateerpress.com/warmachine...acks/corollary
http://privateerpress.com/warmachine...acks/modulator
http://privateerpress.com/warmachine...ks/conservator
http://privateerpress.com/warmachine...ks/assimilator

Never was too fond of the first batch of Cyriss jacks but I think they nailed these:

http://privateerpress.com/hordes/gal...asts/despoiler

Also there is this guy. Everyone seemed pretty sure that he was going to be an upgrade kit for an Rhinodon that that doesn't exist yet. Turns out that isn't the case after all.