From this page you can find all awesome stuff that you can create with STEEL GIRDER. You can find this item in platforms category. Planting STEEL GIRDER and kicking back is the right attitude. Breaking this block will give you 11 experience points. There is no data about durability. Unfortunaltely seedratio information is not available. Oops, there is no entry in the database about gemratio. If you know something, please share. There is no data about blockratio.