OpenSim-Test/bin/OpenSim.addin.xml

<Addin id="OpenSim" isroot="true" version="0.5">
    <Runtime>
        <Import assembly="OpenSim.exe"/>
        <Import assembly="OpenSim.Framework.dll"/>
        <Import assembly="OpenSim.Region.Framework.dll"/>
        <Import assembly="Mono.Addins.dll"/>
    </Runtime>

    <ExtensionPoint path="/OpenSim/Startup">
        <ExtensionNode name="Plugin" type="OpenSim.Framework.PluginExtensionNode" objectType="OpenSim.IApplicationPlugin"/>
    </ExtensionPoint>

    <ExtensionPoint path="/OpenSim/WindModule" name="Wind Module Plugins for wind models">
		<ExtensionNode name="WindModel" type="Mono.Addins.TypeExtensionNode" objectType="OpenSim.Region.Framework.Interfaces.IWindModelPlugin"/>
    </ExtensionPoint>

    <ExtensionPoint path="/OpenSim/RegionModules">
        <ExtensionNode name="RegionModule" type="Mono.Addins.TypeExtensionNode" objectType="OpenSim.Region.Framework.Interfaces.IRegionModuleBase"/>
    </ExtensionPoint>
</Addin>