What to do with · Valheim 1.0.17
What to do with Mould: Helmet of the Protector
Filled with the right material, this mould will create a spectacular piece of armour.
It goes into Cast: Helmet of the Protector.
Stacks to 10Weight 1Full Mould: Helmet of the Protector page →
Craft with it (1)
Earliest first, by the biome where everything the recipe needs can first be had.
What Hugin says
Moulds can yield fascinating results! But it is not enough to merely fill them with materials – they also need to be hardened with the help of extreme temperatures...
Hugin's tip “You have found a mould!”, shown when you first pick it up (Player.AddItem).
Last resort: the Obliterator
Obliteratorturns any 10 items (stacks counted one by one) into 1 
Coal; the rest is lost.
Incinerator.Incinerate in the game code.
Where to get more Mould: Helmet of the Protector
Dropped byKrigen3%Deep North
Questions
›What is Mould: Helmet of the Protector used for in Valheim?
It goes into Cast: Helmet of the Protector.
›Can you sell Mould: Helmet of the Protector in Valheim?
No. Traders only buy items with a trade value, and Mould: Helmet of the Protector has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Mould: Helmet of the Protector go through a portal?
Yes, Mould: Helmet of the Protector can be carried through a portal.
›Where do you get Mould: Helmet of the Protector?
Krigen. Every source is on the Mould: Helmet of the Protector page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab MoldArmorGoldHelmet.