Iron Armor

Iron Armor is a set of armor that can be purchased starting from the Cave biome. Purchasing the full set unlocks Fully Plated achievement.

Helmet

 * Cost: 100 Iron
 * PPS: +20(2.0 and earlier) / +60(3.0 and later)

Chestplate

 * Cost: 50 Iron
 * PPS: +12(2.0 and earlier) / +40(3.0) / +36(3.8 and later)

Leggings

 * Cost: 25 Iron
 * PPS: +8(2.0 and earlier) / +26(3.0) / +24(3.8 and later)

Boots

 * Cost: 10 Iron
 * PPS: +4(2.0 and earlier) / +12(3.0) / +10(3.8 and later)