A replacement was needed. Too many bombers were being lost due to enemy fire, their bombs exploding in or near them, and mostly due to their lack of substanial payload which were slow and hard to aim, this meant they could easily be dodged. The "Dooko" is therefore the answer to this problem. She may not be the fastest nor prettiest, but her devastating experimental bombing system (consisting of over 200 explosive munitions and oppose to the convential 30-50) is quick firing and hard to dodge. A sure-fire way to destory and enemy land or naval vehicle with either saturation/carpet bombing or presicion bombing (if you don't get shot down getting to your target that is.