Imagine a mod in which yours units can evolve when they kill ennemies, Imagine a mod in which yours units can evolve when you ehance its, Imagine a mod in which your commander can evolve when it kill ennemies, Imagine a mod in which you can create a sea economy, Imagine a mod in which you can build some experimentals units at each tech level Imagine a mod in which you can call your faction Heroe to kill the ennemies, Imagines a mod in which there are 3 engineer by tech level, If you can t imagine all of this ( and more ) try Experimental Wars :D
To avoid clipping with the artillery, why not just have the two-turret version have two of the three final level turrets? Ok, it's not quite as cool, but it'd look a bit less odd when upgrading.
3:50 It's the GDI Juggernaut with tracks