Download: http://archive.info-mac.org/game/com/mthn/ope-14.hqx
OPE 1.4 may be included on the InfoMac CDROM.
OPE is a simple map file object placement editor for Bungie Software's
Marathon game. Version 1.4 is faster and fixes some minor bugs. Requires
a Marathon map file and enough free RAM to load the map file. Does not
work with Marathon 2. Freeware.
Info-Mac
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