Surtling Cores are needed to build many thing in Valheim including Smelter, Stagbreaker is a Aoe weapon which very helpful to farm undergrounds for valuable items inclduing ruby surtling cores in valheim.
#valheim
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Surtling Cores are needed to build many thing in Valheim including Smelter, Stagbreaker is a Aoe weapon which very helpful to farm undergrounds for valuable items inclduing ruby surtling cores in valheim.
#valheim
Source