Small project I did, didn't take too long.
Six houses, rotationally symmetric for some interesting gameplay.
Images:
http://i46.tinypic.com/1zqyanm.png
http://i48.tinypic.com/28by7bn.png
http://i45.tinypic.com/k3924x.png
Download (includes both .vxl and .txt file in a zip):
http://www.mediafire.com/?ggstr9488jt65xf
Enjoy :D
Edit: Updated the map file, no longer possible to glitch.