The object does not exist indeed, this is the name of a blueprint. You can create your own object with it.
The blueprint can be shown using the NIS mode in the worldbuilder.
You know all the tricks! Thanks mate. My next question is how do you get the animation of the bunkers firing? Or is that a trade secret?
This looks really cool!That looks like an awful place to be if you're a tank, though.
Cheers mate, if I ever make map I'll be sure to include these artillery batteries!