'The gachas are spinning…'
Clark saw that they were able to focus on herbs and any other materials that might be laying around here and there. Specifically, materials that they could use for Ralph to forge something new.
But the focus was herbs. That's why Clark was so happy to watch the herb gacha spin. He could easily say that found the herbs here and there along the frozen ground. Especially now since the dungeon was gradually changing. Snow was falling from trees and trees were even falling themselves.
The exposure of the dead trees to the open air was a first for them. Many rare herbs or potion materials were molds, mushrooms, or even tree bark from the inside layers of long dead trees. They just didn't grow or become useful until the trees had died and the items in question had begun to grow or dry.
'Sleet leaf- rare
Creation is hard, cheer me up!