031-4,40,71,0	script	#YetiBarrier-inside	NPC45,0,0,{
    if ($@FIGHT_YETI_STATUS == 1) goto L_Block;
    warp "031-3", 46, 25;
    end;

L_Block:
    message strcharinfo(0), "A force field seems to be blocking you from exiting.";
    end;
}