[jcalonso]

I found it! It's an object from Canon's map (I must have erased it at some point when installing the new Channel map).
Here it is:

Title Canon Blank Field Plate
//===========================================================================
[buildings.Plate$BlankFieldPlate]
Title BlankFieldPlate
Mesh 3do/airfield/BlankFieldPlate/live.sim

Best Regards,
JC