<OD>31 mm</OD>
<length>200 mm</length>
</chamber>
- <fuel class="com.billkuker.rocketry.motorsim.fuel.KNSU"/>
+ <fuel class="com.billkuker.rocketry.motorsim.fuel.KNSU" serialization="custom">
+ <java.net.URI>
+ <default>
+ <string>motorsim:KNSU</string>
+ </default>
+ </java.net.URI>
+ </fuel>
<grain class="com.billkuker.rocketry.motorsim.grain.MultiGrain">
<count>2</count>
<grain class="com.billkuker.rocketry.motorsim.grain.CoredCylindricalGrain">