externals required:

ICST ambisonics from http://www.icst.net/research/downloads/ambisonics-externals-for-maxmsp/
COSM from http://www.allosphere.ucsb.edu/cosm/download.html
OO objects from http://www.cycling74.com/forums/topic.php?id=14524
zsa.externals from http://www.e--j.com/?page_id=85