I got tired of trying to fix the rotate buildings thing, so I though why not create a preset village for selected players who spawned there. They have a fixed food cap, which means houses can't be built, only be repaired on the exact spot.
Changelog:
October 9th 2010
Spoiler:
April 4th 2011
Spoiler:
If you have any suggestions that can improve whatever I made, feel free to tell me.
Problems:
Can't see to remove the very short second where you could see the house completed when clicked on the 'Rebuild' button.
How to create AoE Ensnare
Increase the 'Height' of the church to 120
Make the 'destroyed' houses walkable