Iron tools

Iron tools are better versions of stone tools.

Crafting
Iron Axe: 3 Iron Bars and 2 Wood, made at an anvil.

Iron Sword: 2 Iron Bars and 1 Wood, made at an anvil.

Iron Shield: 4 Iron Bars and 3 Stone, made at an anvil.

Iron Hammer: 4 Iron Bars and 2 Wood, made at an anvil.

Technical
Efficiency Chart: