Not Updated For Current Season
The masteries shown here are not yet updated for the current season, the guide author needs to set up the new masteries. As such, they will be different than the masteries you see in-game.
It is a nice BlitzCrank tank build, and if you can tank, is a perfectly built for him.
And this build will make you win every time, If You Can Play Tank.
Buy Mana Manipulator first because Blitzcrank's abilitys cost a lot of mana at the beginning.
After Mana Manipulator can you buy: Boots of Swiftness, for getting a high run speed.
You buy Sheen because when ability is used, your base damage is increased by 100% for your next attack. This effect has a 2 second cooldown. After you have purchased Sheen, upgrade to Innervating Locket.
You buy Force of Nature because: Health Regeneration, Magic Resist and 8% Movement.
After Force of Nature buy you: Banshee's Veil because that give you Health, Mana and Magic Resist and Banshee's Veil Blocks one negative spell every 30 seconds.
The last item you buy is: Warmog's Armor because that give you a lot of, Health and Health Regeneration.