Barley wine base: Fire resistance is a mead item in Valheim. Its in-game item ID is BarleyWineBase, which you can drop into the console with spawn BarleyWineBase to give yourself one — append a number like spawn BarleyWineBase 50 to spawn a stack. Needs to be fermented. The spawn command requires cheats — enable them with devcommands after opening the console.
Spawns one Barley wine base: Fire resistance at your location.
Spawns one Barley wine base: Fire resistance at your location.
Spawns five Barley wine base: Fire resistance at your location.
Spawns twenty Barley wine base: Fire resistance at your location.
Needs to be fermented.
Barley wine base is the unfermented intermediate for Fire resistance barley wine, crafted at a Cauldron from Barley and Cloudberries. Place it in a Fermenter for about two in-game days to brew six Fire resistance barley wines.