Originally Posted by
Ironsmith
All of this from the floor color? That can be easily explained by a perpetually-active portal; everything that could affect the coloration of the floor would affect the floor on both sides of the portal. As the portal intercepts anything that would go behind it, the ground in the tunnel behind it would be untouched. Note again that the entry floor color is more muted than the color of the floor by the Order; dustier, maybe, or more worn-down. Hardly proof of Team Evil's tunnel being connected directly to the entrance.