oot/assets/xml/objects/object_gi_boomerang.xml

<Root>
    <ExternalFile OutPath="assets/objects/gameplay_keep"/>
    <File Name="object_gi_boomerang" Segment="6">
        <Array Name="gGiBoomerangVtx" Count="163" Offset="0x0">
            <Vtx/>
        </Array>
        <DList Name="gGiBoomerangDL" Offset="0x0A30"/>
    </File>
</Root>