Iron

Description
Iron is an element that has an ID of 21. It is found in Earth Group. It's icon is an iron ingot.

Creation
Fire + Stone = Iron

Used to Create

 * Iron + Fire = Gold
 * Iron + Energy = Electricity
 * Iron + Redstone = Piston
 * Iron + Water = Bucket

Quote
“Do not wait to strike till the iron is hot; but make it hot by striking.” ― William Butler Yeats