as it is in Prisoner...

this is how mine looks with the "cryo glass.tif" from the "a10" directory. the plane used to create the glass has been made a MESH...

the submaterial is named "cryo glass-#%" so it breaks, is transparent, and is doublesided...

as you can see, this is driving me up the wall... i don't know why it's doing what it's doing. as far as i can tell, it's only showing the alpha layer