New content question

[Tctiger]

I know they add new units and buildings but do they take away some units ever? Or take away buildings ever?

[War Priest]

Not as of yet.

[Tctiger]

Good thanks , see new air and ground units out .

[War Priest]

Good thanks , see new air and ground units out .

That is part of the pvp ranking. You unlock those through it.