Although the MP series of submachine guns perfectly fit Barty Crouch's vision, there is a significant issue – the MP submachine guns won't be invented until 1917, a full 15 years from now.
The best Arthur could do was relay the design concepts and general outline of the submachine gun to the military factory, leaving the rest up to the experts there.
To avoid delaying training, all personnel in the Royal Security Intelligence Service will uniformly practice with Lee-Enfield rifles. They must also become acquainted with all the weapons currently possessed by Australia, including artillery and machine guns.
In order to train his personnel in various skills, Barty Crouch specifically demanded that they learn how to drive automobiles and pilot small warships.
Yes, with the new type of car already starting to be mass-produced, the name of this automobile was becoming known to more Australians.
