yeah i'd do something to do the roof for sure.
the front does look sweet though, it could perhaps be decayed up like john was saying.... but if you paint it to look like stretched skin i think that would do the trick!
Dark Angels 1750 win/loss Record
Win - 23 (Belial helped wreck Ryan's puny Eldar)
Loss - 13 (Brice's Necrons wiped me)
Draw - 2 (The 13th hold out in alpha take and hold)