The bed and stairs initially were laid out to look like warehouse shelves, but as the episodes progressed and these furnishing used as makeshift defenses, they took the appearance of broken ladders and stairs, implying the way these players were trapped with no way out, according to Chae.
There is a 50% chance to choose the wrong path at each step.
Following from the comparison with an , the guards with circles are considered the workers, triangles as the soldiers, and squares as the managers see also:.