In Lightyear Frontier, Iron and Iron Bar are two essential crafting items. However, you can only obtain them after progressing through the first couple of missions. To acquire Iron, specific locations must be unlocked, while constructing specific machines on the farm is necessary for obtaining Iron Bars. This guide will walk you through the process of obtaining Iron and melting it down into Iron Bars. Additionally, it will offer tips on how to utilize them to acquire Steel, another essential crafting item.