Fantasy house on a plant

I posted this much earlier in its development and didnt like the title and so much has changed i things its all good.

this is an over all view of a few hours ago. (there are no textures because it is a rule for the contest i am entering it in)
http://img35.imageshack.us/img35/1384/plantrender39mf.th.jpg

this is a pictures of where I am now with the inside
http://img35.imageshack.us/img35/6121/plantrender41hd.th.jpg

and from another angle
http://img35.imageshack.us/img35/1817/plantrender4andahalf6lv.th.jpg

over all it is up to ovet 158k faces and on that last render there the time was 18 minutes.

the contest I am talking about is from www.3dbuzz.com and more specifically from this thread http://www.3dbuzz.com/vbforum/showthread.php?t=123309