If you touch the left side wall when near the black particles, it will cause something I can only describe as a "Black Hole", where all Particles are slowly sucked into one square. Moving into the square causes all particles to explode outward before getting sucked back in.
If you touch the left side wall when near the black particles, it will cause something I can only describe as a "Black Hole", where all Particles are slowly sucked into one square. Moving into the square causes all particles to explode outward before getting sucked back in.