the many ways to get iron

GETTING IRON FROM CAVES; GETTING IRON BY KILLING IRON GOLEMS; GETTING IRON BY LOOTING CHESTS; GETTING IRON BY GETTING A LOT OF WOOD TO TURN THEM INTO STICKS TO TRADE THEM FOR EMERALDS TO TRADE THEM FOR ARMOR FROM THE WEAPONSMITH TO MELT THEM IN THE FURNACE TO MAKE IRON NUGGETS TO MAKE IRON INGOTS