:state=0:hudreset,hudx=50,hudy=50,hudimagefine=gamecore\huds\...yourpath&name.. .png,hudname=levihud,hudhide=0,hudmake=display
insert this into your levelsetup.fpi in languagebank-folder where the same lines are setup for health & other huds... or use it as mainscript for a triggerzone in the map, adding ",state=1" at the end.
coords 50/50 is mid of screen, use a 1024x768 size picture (png/dds) so it fills the screen. dont forget to edit path for your picture in the above code.
search for DOOMSTERS "CRTHUD", best little prog to create huds with fpi-scripts.
