Not really, as you realized as you read on. He already has the crystal that changes size with the emission of light, how do you think Ravi and a Mammoth manage to leave the laboratory calmly?
"As the rays of light penetrate deeper, purple nuances emerge that intertwine with blue, creating a spectacle of mysterious and captivating colors. At certain angles, soft touches of lilac emerge. At the height of this chromatic splendor, small areas display a pinkish hue, conveying warmth and tenderness. This crystal is a symphony of colors that intertwine harmoniously, evoking a feeling of serenity and incomparable beauty." Hast explained it in minute detail.
Gravity Falls: A Summer Full Of Mysteries... FINALLY!!!