Mhm.. if that's 2000 on the spot, skip two big shootas from the boyz (one from each group)and the
RPJ on the one battlewagon so you can afford one big shoota on each battlewagon, You don't want to be penned and get a weapon destroyed without having a wep. (instant immobilised)
And you are set!
The deffkoptas are fun and best taken in reserve to outflank with them, well that's my experience with them
Have Fun! Oh and i'd love to hear how this goes