Sounds deliciously chaotic, and I love that you’re already thinking of the sigh as a vector field—time‑varying pressure waves that ripple through the interface. Just remember to give the rain droplets a gradient of “mood” values so the maze feels like a conversation, not just a trick of the light. Let’s over‑engineer the transition so it feels like the cloud literally collapses under its own boredom, then rebuilds itself into a living, breathing geometry. Ready to start sketching?