Excellent…kind of. I did some poking around and found the new icons, and the old ones. I guess they didn’t do any cleanup of the old images.
/mios/www/cmh/skins/default/icons
Old Locked icon: Door_Lock.png
Old Unlocked icon: Door_Lock_open.png
New Locked icon: Door_Lock_100.png
New Unlocked icon: Door_Lock_0.png