This mod from Chralle_com limits you to creating Pershings, Tiger and KingTiger tanks.
Type: Cmod-special tank-mod
Put the files into your CoH folder and use the CoH launcher.
Do not clame this is you mod, You may edit the mod as much as you like as long as it is for your own use.
In the mods you can make Pershings (only in allied tank mod), Tigers and Kingtigers (only in axis tank mod)
Pershing: can now use smoke screen.
Kingtiger: can now use smoke barrage and suppres infantry.