STEEL BLOCK is made by splicing PURPLE BLOCK and PORTCULLIS. You can find this item in color blocks category. Growing STEEL BLOCK takes less than half a day, so no worries yeah. Low level players can use these to level up. Unfortunaltely durability information is not available. There is no data about seedratio. Currently we do not yet have knowledge about the gemratio of STEEL BLOCK. Unfortunaltely blockratio information is not available.