Make one arrow can be used by crossbows

[picachu]

Hello guys!
How can I make the 'onyx arrow' be usable by Crossbows and Bows? :S
Thx!
rep++​

 

[Shadowsong]

 <item id="7365" article="an" name="onyx arrow" plural="onyx arrows">
        <attribute key="weight" value="70" />
        <attribute key="slotType" value="ammo" />
        <attribute key="attack" value="38" />
        <attribute key="maxHitChance" value="90" />
        <attribute key="weaponType" value="ammunition" />
        <attribute key="ammoType" value="arrow" />
        <attribute key="shootType" value="onyxarrow" />
        <attribute key="ammoAction" value="removecount" />
    </item>

Change ammoType to "bolt" if u want it to be used by xbows.
Tho I think that you can't make it to be used by both xbow/bow [with just editing the items.xml].

 

[picachu]

=[[[[[
i tried to do the 'ammotype' both of them, but doesnt work. just with 1 of them.
i need to use with the xbow and bow, someone know that?

[thx shadowsong, for try to help!]