<number id="bgrowth" type="slider" arg="-bgrowth %"
_label="Explosions" _low-label="Slow" _high-label="Fast"
low="1" high="20" default="5"/>
<number id="bgrowth" type="slider" arg="-bgrowth %"
_label="Explosions" _low-label="Slow" _high-label="Fast"
low="1" high="20" default="5"/>