I swear someone has posted that if all your toons use the mote extractor at the same time they all get motes. Which would be pretty OP. Think about finding at cloud somewhere and you get at least a primal (or whatever the new ones are called).

I think the old rocket launcher stunned a person for a little bit which might help you kill somone. There is a new haste enchant that engineers can do to gloves I think.