so nou i does look like this?
function onUse(cid, item, fromPosition, itemEx, toPosition)
stonepos = {x=884, y=854, z=9, stackpos=1}
getpos = getThingfromPos(stonepos)
local function changeBack(pos, itemid, transformid)
doTransformItem(getTileItemById(pos, transformid).uid, itemid)...