With the transformation they’ve got the ability to use any machine or vehicle with no problem, even in magical darknesses. They can if they happen to be fighting a robot or something that has mechanical parts they can can control it*. 

they gain the raccoon natural ability’s in the transformation which gave them night vision. 

The cooneins with their intense knowledge of mechanics can build weapons and tools out 3 of the party’s old weapons. roll a intelligence saving throw If it succeeds all of the weapons are destroyed and the new weapon is made if it fails one of the weapons of the dm choice is destroyed