This can affect up to 10 pounds of wood per second.

Control (Wood, Common) 1 [15] 
    Based on Activation Roll [+5%] 
    Magical [-10%] 
    Spell Components [-20%] 
        Must say "wood" in Latin 
        Must gesture with hands 
Levels 2+ [+15/level] 
    Increase Control by 1 level [+20 base]