Congealed Putrescence is a Crafting Material in Elden Ring. Congealed Putrescence is a brand new Crafting Material in the Shadow of the Erdtree DLC. Crafting Materials are resources that can be obtained throughout The Lands Between and used to create a wide variety of items. Bruise-colored putrescence that oozes from stone coffins, congealed into a large viscous lump. Material used for crafting items. Found underground in the land to where stone coffins drift. The putrescence is what remains of the impure lives kept within the stone coffins.