This episode introduces two new apprentices, Jasperine and Remy, working on the critical alignment of the Great Clock Tower for the Lighting Ceremony. Jasperine, focused on the chimes, and Remy, tasked with polishing the ceremonial lens, discover that the tower mechanism is being actively muted by a residue linked to failed Red Wax ignition, indicating organized thermal sabotage below. Remy reveals he possesses pulverized Moonstone, a powerful cleaner for this specific residue, which they use to restore the lens's clarity despite the risk of drawing further attention. To clear the muted chimes, Jasperine strikes the pendulum housing with the lens itself, producing a pure C-sharp tone that echoes faintly from the silent Toy Repository, proving the acoustic countermeasure works. However, the massive sonic expenditure draws a new, high-pitched whine from the tower's base immediately following the successful light alignment, suggesting their actions have escalated the conflict and revealed a new focal point of resistance.