That was a good hint. Now I got stuck with these settings...
<property class="force0">
<property name="trigger" value="motor0"/>
<property name="type" value="relative"/>
<property name="force" value="0, .196, 0"/>
<property name="ceiling" value="200, 280"/>
</property>
<property class="force1">
<property name="trigger" value="motor1"/>
<property name="type" value="relative"/>
<property name="force" value="0, 0,.01"/>
</property>
<property class="force2">
<property name="trigger"