Translations:Survival Guide - Advanced tech/18/en
From Vintage Story Wiki
Bronze alloys are created by casting using the crucible. However, the three types of bronze (Tin bronze, Bismuth bronze, Black bronze) require additional base metal components to create alloys and must be mixed according to these ratios. Smeltable nuggets contain 5 units of metal, but chunks of ores harvested by mining contain various amounts of metal, as shown in the tooltip information.