Island Of Tanks

Massive battle with :
2 teams with 50 tanks, 10 motorbikes, 2 helicopters, 16 weapons types, 6 objectives each.
Build allowed, wood strenght * 1.0,  stone strenght * 1.5,  metal strenght * 2.0, starting with x500.
Respawn waves.
Destroy 3 Oiltanks and 3 Ammo stock to win.