How do I remember that so well, you may ask.
Well, that´s always the point where I start to spam MG bunkers.

Heavy tanks shouldn´t cripple your population in my opinion. Any limits to strategies are hurting the game. Not having the possiblity to field a heavy vehicle and a variety of sufficient support (including other vehicles as well) makes the game boring. Panthers and Comets should remain at the pop they cost atm.