ohh thanks!
function eventStart()
doSetStorage(Event_Tile_Close,-1)
setGlobalStorageValue(Event_timeend,1)
setGlobalStorageValue(Timer, os.time() + Event_MaxTime*60)
addEvent(eventEnd,Event_MaxTime*60*1000)
for v = frompos.x , topos.x do
for k = frompos.y , topos.y...