When the outsiders — almost four hundred of them — from other forces walked through the gate of light, there were transported to a random location within the vast secret dimension. All they had for company were their shadows.
Most of them were calm enough to understand what had happened. Everyone could see the large silhouette of a castle in the distance.
There were some others who were sanguine despite being teleported to random locations. Most of these lot were from the Sorcerer's Association and the Doors of Conundrum. These scholarly individuals had chosen to forget all about the mysterious treasure; instead, they walked around and observed areas of the enigmatic dimension.