The Dreamlight Gallery was a boundless expanse illuminated by the countless glowing spheres of dreams collected from the waking world. Dreamweaver Cookie drifted silently through the aisles of luminescence, the fluff of their coat occasionally brushing against the spheres.

Nearby, nestled on a cloud cushion that smelled faintly of lavender and vanilla, Slumbermoon let out a series of snores.

Eventually, Dreamweaver Cookie paused, holding a particularly vibrant orb of light. Their eyes twinkled as they peered inside the contents—a memory of a Cookie building a magnificent sandcastle, only for it to be instantly replaced by a giant castle of pineapple.

"Ah, a magnificent 'Sudden Substitution' dream," They gently labeled the sphere with a ribbon of shimmering silver dust. "We shall file this one under 'Delightfully Confused,' section C-4. Needs a good dusting before it goes back!"