Wierd protection

[ArchWorm]

I edited once NCCD(don't think I'm cheater, I was trying to fix autocast) and encountered some wierd map protection. When something is changed, War defeats me with message "mapstealer". I want to make the same protection, but how?

 

[ArchWorm]

I see noone has enough lnowledge to answer my question. Still, I found the solution. And now I can tell, Darky, you are genius! I will not speak about it anymore to keep this secret hidden