"It seems to be," Shiva said after a moment's consideration. "The door has been opened for any creature, though it seems they must choose to return. But once they have chosen, they are returned as they were prior to their deaths." He paced the confines of the elevator, agitated. "If there is anything living in this place we are going, it would be wise to clear it out. You will be safe by all means, but plants and wildlife may not be so lucky."