Grid Block

Hello its working all fine but how can i Block my Grid on my Custom Island because its a  Event Island ScrenShot This  must be Blocked. 

its like o1,o2,o3 and so on ? 

 

    "Raid Management": {

      "Grids To Block Spawns At": [],

 

 

put the grids in that list

"O1", "O2", "O3"

etc

I cannot see any screeshots

Thanks Nivex.

Changed Status from Pending to Closed