function onUse(cid, item, frompos, item2, topos)
gatepos = {x=564, y=805, z=9, stackpos=1} pozycja kamienia
getgate = getThingfromPos(gatepos)

if item.uid == 1002 and item.itemid == 1945 and getgate.itemid == 3361 then --id sciany mozesz to zmienic
doRemoveItem(getgate.uid,1)
doTransformItem(item.uid,item.itemid+1)
elseif item.uid == 1002 and item.itemid == 1946 and getgate.itemid == 0 then
doCreateItem(3361,1,gatepos) -- id sciany tez mozesz zmienic 
doTransformItem(item.uid,item.itemid-1)
else
doPlayerSendCancel(cid,"Sorry not possible.")
end
  return 1
  end

<action uniqueid="1002" script="poi18.lua" />