kiln door in a sentence

1. The hops would be spread some deep, the kiln doors closed and the furnace lit.
2. "Peter says it's like Christmas every time a kiln door is opened after the firing, " said Karen Tsujimoto, curator of art at the Oakland Museum and organizer of the Voulkos show, which opened there over the summer.
3. It's difficult to find kiln door in a sentence.