Micromark

I'm a little new to modding but i understand the "basics" and such, but have recently hit a brick wall trying to make this ability work how i want it to. I basically want to make a ability that will have a chance of disabling a ships weapons (If anyone is familiar to the eve online ECM module). Right now it seems that its skipping the whole 'periodicAction' section for some reason. This is the code i have thus far. TXT entityType "Ability" buffIns