Leaving the depths of the Liminal Cleft, Sonic Clown and Brain discover a passage stretching between towering formations of stone. At first, it appears to be another ancient route through the cliffs, but as they advance, the landscape begins to behave in unfamiliar ways. Bridges connect places that seem impossibly far apart. Rock formations remain solid beneath their feet, yet their positions no longer agree with the distances the travelers have crossed. Water continues to flow, and the surrounding terrain appears ordinary in isolation, but the relationships between these familiar things have become increasingly difficult to understand. Sonic Clown and Brain press onward, following the passage as the colors of the landscape begin to change. The familiar blues and greens of their journey give way to deeper reds, rust-colored stone, and strange formations ahead. Whatever lies beyond the Crossing, they are no longer certain that the path behind them would lead back the same way.