    <attacherJoints>
        <attacherJoint node="0>20|0" jointType="trailer" lowerRotLimit="10 50 50" upperRotationOffset="0" allowsJointLimitMovement="false">
            <schema position="1 0" rotation="0" invertX="false"/>
        </attacherJoint>
        <sounds>
            <attach template="attach01" linkNode="main"/>
        </sounds>
    </attacherJoints>