--Spawn Monster 001
local timer = {}
local timed = {}

function spawnnpc001_init(e)
 timer[e] = 0
 timed[e] = 0
end

function spawnnpc001_main(e)
 if g_Entity[e]['plrinzone']==1 then
  timer[e] = timer[e] + 1
  if timer[e] == 1000
   Spawn(*entity name, i think*)
   timer[e] = 1
  end
 end
end

function multiplespawn_init(e)
-- change these numbers (18,19,20,21 etc.) with your ID Entities and sett it "Spawn at start=No" 
-- these are just examples.
  entity_number1 = 18 
  entity_number2 = 19 
  entity_number3 = 20
  entity_number4 = 21
  --etc
end
 
function multiplespawn_main(e)
  if GetPlayerInZone(e) == 1 then
     Spawn(entity_number1)
     Spawn(entity_number2)
     Spawn(entity_number3)
     Spawn(entity_number4)
     --etc
  end
end