"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
I don't think there are any traps that will be set, the question is whether he generates them on his own. And gets out of his own way. And there's no way to predict that. As carefully orchestrated and choreographed as these trips may be, there's always the possibility of a stumble or an inappropriate remark.
I do not think that Mulder trusts any one other than Scully. He s very solitary. She is the only one who takes him seriously. I don t know if they re in love. In a way, their relationship is deeper than that, because they cannot live without each other.
