and, alderley, thatis something like that. and, alderley, that is what we did.tain that we were going to blow up, we shot it at 130,000 frames a second, and we filmed multiple versions of setting offa filmed multiple versions of setting off a firecracker charges, various different colours of firecrackers, various different densities. we shot the miklik 6a various different densities. we shot the miklik 64 different versions of this exposure. using the 3—d print of the mountain the explosion bubble wrapped itself the —— around the mountain vertically. it is quite funny, when you look at the shot, most people would think that the mountain range is real and the explosion is cg but it is actually com pletely explosion is cg but it is actually completely the other way around. the explosion elements are absolutely real and the mountains are all cg. you know, it is no secret there was a change in directors up went through the shoot of the movie and ron howard came on board. he is a fabulous director and he tried to have as little lamb ——an impact on the production as p