Explaining Mechanics: Armor Penetration

How do armor penetration mechanics work? What is the difference between shell types? Which shell type should you use, depending on the circumstance? When do you hear “Critical hit!” without inflicting any damage? To keep up to date with our latest development, contests and events visit http://worldoftanks.eu Follow us on: Facebook:   / worldoftanks   Twitter:   / worldoftankseu   Twitch:   / worldoftanks