[Help] Amps and Boxes..

Im just wondering if someone wanted to help me fix Amps and boxes in my Server ( LuxuryFlyff )
i have been trying to make it work but it seems to not to work..

i added the item in premium and spawned it and it worked.
but when the amp is in the invintory i press on it , it says something like this..

" Bla bla unknown premium item . item id 10473 bla bla " :?::thumbup:

better you ask tal^^

he got all all the last items eflyff got

all good for use

amps working

all working

you know his mail

just talk to him bro ^^

hugs

Thnx bro but Tal will just ask for something -.-