A full scale model of a Harrier was built for all close shots of
Arnold Schwarzenegger flying the plane; it was puppeteered from a crane on a nearby building which was painted out with CGI. (As the Harrier lands in the street, dust and debris stirred up by its jetblast is all done in CGI; the CGI blast swirls up a CGI piece of paper which is sucked into the Harrier's CGI air compressor fan)
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