i am running a competition to see what is the best thing to keep mobs away from the invasion mod nexus.the rules are as follows

1.The creation must be self defesive i.e.you cannot kill mobs the house must keep them out

2.NO MODS except Too many items to give you items i will be ruling out any entrys that contain blocks that are not vanilla minecraft

3.please post a world save (no schematics) and images of how far the house could get when it fails i will be posting examples above

4. this is the entry template

IGN:
Age:
Round YOU got to:
did you use TMI:
How long did it take (approx.):
Mediafire link to the image AND the world save:

the link to my save - if you copy this idea you will be disqualified
www.mediafire.com/?08vwmwow1622uxg