They reached the door, and it slid open before they got too close, letting them through without resistance. Within was another long hallway, though the ground looked a little different. It didn’t glow anymore—the light had transferred to the wall, a gentle flashing arrow leading them deeper. A few hoof steps forward and the ground began to move—a slow acceleration at first, like an airport conveyer. But after a few seconds, they began to accelerate much faster, enough that Lucky worried about what might happen when they stopped.