Room Style Changer

Jon touched the brass ring that connected all of the stones and said "I wish I had a device that could change the style of any room it's placed in." Just as before, his voice echoed around the room as all the stones began to glow. Then, a small black box-looking device appeared on the table, at the center of the ring of stones. He smiled, picking it up. This would be just perfect for his next customer, who should have been entering his shop at ... Suddenly, Jon heard a bell. "Right on time." He headed out of his secret room and back into the shop.