Template:Infobox tank/doc

Copypaste and fill with data. Notes:
 * 1) Below apply only when exist:
 * 2) second_cannon
 * 3) machine_gun (only when 2nd gunner seat is available)
 * 4) 2ndgunner (yes or no, depending if 2nd gunner seat is available)
 * 5) 2ndgunnerposition (inside or outside)