Original ISO => 449 MB (471,498,752 bytes)
Ripped ISO => 298 MB (313,487,360 bytes)
CSO => 83.1 MB (87,138,304 bytes)

boot.bin removed
update folder removed
non English movies removed
movies replaced with blank.pmf
gameshare folder removed
background music removed

Rename your lemmings iso to original.iso.

-ICE}