function onUse(cid, item, frompos, item2, topos)
if item.itemid == 2354 then
if doPlayerRemoveItem(cid,8931,1) == 1 then
doPlayerAddItem(cid,8932,1)
doPlayerRemoveItem(cid,2354,1)
doPlayerSendTextMessage(cid,21,"Your weapon has been upgraded!")
elseif...