Creates a wall of force with DR 48, HP 8.

Innate Attack (Crushing) 16d [160] 
    Area Effect (2 yard radius) [+50%] 
    Persistent [+40%] 
    Wall (Rigid, Shapeable) [+60%] 
    Extended Duration (x3) [+20%] 
    No wounding [-50%] 
        No collision damage 
    Magical [-10%] 
    Spell Components [-10%] 
        Must say "wall" in Latin 
Levels 2+ [+40/level] 
    Increase Area Effect by 1 step [+50%]