The episode shifts focus to the Junior Structural Icing Apprentices, twins Jasper and Olive, who are tasked with maintaining the massive edible Sugar Silo centerpiece. They discover that the base turrets are suffering from the Dusting Deficit, where color and moisture are being actively pulled from the sugary icing, even resisting the Deep Harvest Wax sealant. The crisis escalates when they investigate a high-pitched squeak coming from the third tier where miniature Clockwork Carolers are housed. They find a thin, vibrating strand of metallic tinsel wrapped around the mechanism, emitting focused heat and creating destructive acoustic vibration. Realizing this is a targeted disruption meant to throw off the lighting ceremony timing, Olive determines they must use the inert Tannery Linen, previously used for parcel sealing, to physically isolate and dampen the vibrating silver strand to restore the necessary musical sequence.