The ?̴̶̴?̴̶̴?̴̶̴ ̴̶̴L̴̶̴a̴̶̴y̴̶̴e̴̶̴r̴̶̴ Riftbox | MetaSpace's Skybox Tour

"Yo, what is this layer, man..." - some MST explorers after entering the ??? Layer (not to be confused with the ???/Crash Ball Spawn Event from NS4)