Strange Problem

[Dread The Undead]

I got Strange problem with my map.
i created multiboard in my map, the multiboard works good but the problem is that, when i play my map the multiboard causing my map extremly to lag :? .
i know the problem is the multiboard cause whenever im disabling the trigger the map doesnt lag...

 

[Master Modmaker]

please send me the map i promise you i'll find the bug...