This script doesnt work .. have only this message "You cannot use this object"
function onUse(cid, item, fromPosition, itemEx, toPosition)
local pos = getPlayerPosition(cid)
local effectpos = {
{x=pos.x+1,y=pos.y-1,z=pos.z},
{x=pos.x-1,y=pos.y-1,z=pos.z}...