Archives is
full of secrets. There are the DAT tapes, the smiley face in the vent, the burning room with someone's name in it, the paintballed alley. And let's not forget the weed; hit the switch to push the crates out, then hit it again to turn the fan off, and then you have to shoot the vent face off.
I think it means that InvertedShadow spent too much time in the other secret room of the map (you know the one I mean) and started putting gman ragdolls in all his maps (there's a one in temple_classic as well).
Ooh, which one?