Thanks Cykotitan!
I did like this and it worked. Probaly use your script insteed :)
function onStepIn(cid, item, frompos, item2, topos)
ground1 = {x=32225, y=32282, z=9, stackpos=1}
if item.uid == 64132 then
doTransformItem(item.uid, item.itemid - 1)
doRemoveItem(getTileItemById(ground1...