Just to tempt you some more mr blood .These models are raw castings,the mud guards have been designed so they can be re shaped with a hair dryer,or left as they come.The turrets are made with a 'U'shaped metal hatch plate,which can be placed to open to the left or the right.
These two design features have added to allow you to get several varriants from one kit with out adding or removing parts,
It means you can make a car look more like a russian reworked car,or a car straight off the boat.It also means no one will have same Austin as you.
The photographs don' t clearly show it but the vehicles come with a drivers head and shoulders.(if you look in the freeish vehicles offer there are a couple of pictures which show the driver in the 1918).