Board Thread:Suggestions forum/@comment-31899859-20160801093140/@comment-29394996-20160802060712

maybe it should turn into a less valuable type of gold (impurified) after solidifying and you need to purify it into furnace or crafting table e.g. 4 impurified gold=1 gold block, 1 gold block=1 molten gold, 1 molten gold=1 impurified gold.

still infinite, but more like farming now