What to do with · Valheim 1.0.17
What to do with Thunder Stone
It is crackling with energy.
It goes into Obliterator.
Stacks to 20Weight 10Full Thunder Stone page →
Build with it (1)
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 Thunder Stone
- Sold byHaldor
Questions
›What is Thunder Stone used for in Valheim?
It goes into Obliterator.
›Can you sell Thunder Stone in Valheim?
No. Traders only buy items with a trade value, and Thunder Stone has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Thunder Stone go through a portal?
Yes, Thunder Stone can be carried through a portal.
›Where do you get Thunder Stone?
Haldor. Every source is on the Thunder Stone page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab Thunderstone.