"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.
If you believe in what you are doing, then let nothing hold you up in your work. Much of the best work of the world has been done against seeming impossibilities. The thing is to get the work done.
Well, financially it's a little bit better. But it's better than than when I was a teacher. But I kind of - it's allowed me to buy a house. And I've been able to help my mother with some stuff and my brother. So, that's nice.