Configuration Files Help Edited entities come invisible in game?

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Code:
<Entity>

    <EditorSession>

        <Performance CamClipPlanes="0.05 1000" LightsActive="true" PSActive="true" ShowFog="true" ShowSkybox="true" WorldReflection="true" />

        <ViewportConfig BGColor="0.2 0.2 0.2 1" GAmbientLight="true" GPointLight="true" GridSnap="false" GridSnapSeparation="0.25" SelectedViewport="3" UsingEnlargedViewport="true">

            <Viewport CameraPosition="0 0 180" CameraTarget="0 0 0" CameraZoom="0" GridHeight="0" GridPlane="2" Preset="0" RenderMode="1" ShowAxes="true" ShowGrid="true" UsingLTCam="false" />

            <Viewport CameraPosition="180 0 0" CameraTarget="0 0 0" CameraZoom="0" GridHeight="0" GridPlane="0" Preset="1" RenderMode="1" ShowAxes="true" ShowGrid="true" UsingLTCam="false" />

            <Viewport CameraPosition="0 180 0" CameraTarget="0 0 0" CameraZoom="0" GridHeight="0" GridPlane="1" Preset="2" RenderMode="1" ShowAxes="true" ShowGrid="true" UsingLTCam="false" />

            <Viewport CameraPosition="-0.877465 1.49199 -5.30888" CameraTarget="0 0 0" CameraZoom="2.19213" GridHeight="0" GridPlane="1" Preset="3" RenderMode="0" ShowAxes="true" ShowGrid="true" UsingLTCam="false" />

        </ViewportConfig>

    </EditorSession>

    <ModelData>

        <Entities />

        <Mesh Filename="static_objects/outside/tree/pine.dae">

            <SubMesh Active="true" ID="0" Material="" Name="pine_tree" Rotation="0 0 0" Scale="1 1 1" SubMeshID="0" Tag="" WorldPos="0 0 0" />

        </Mesh>

        <Bones />

        <Shapes>

            <BodyShape Active="true" ID="1" Name="Shape_1" RelativeRotation="3.14159 0 3.14159" RelativeScale="0.25 7.8 0.25" RelativeTranslation="0 0 0" Rotation="3.14159 0 3.14159" Scale="0.25 7.8 0.25" ShapeType="Cylinder" Tag="" WorldPos="0 3.83398 0" />

        </Shapes>

        <Bodies>

            <Body Active="true" AngularDamping="0" BlocksSound="false" BuoyancyDensityMul="1" CanAttachCharacter="true" CollideCharacter="true" CollideNonCharacter="true" ContinuousCollision="true" HasGravity="false" ID="2" LinearDamping="0" Mass="1" Material="Wood_Heavy" MaxAngularSpeed="0" MaxLinearSpeed="0" Name="Body_1" PushedByCharacterGravity="false" Rotation="0 0 0" Scale="1 1 1" Tag="" UseSurfaceEffects="true" Volatile="false" WorldPos="0 3.83398 0">

                <Shape ID="1" />

            </Body>

        </Bodies>

        <Joints />

        <Animations />

    </ModelData>

    <UserDefinedVariables EntitySubType="Static" EntityType="Object">

        <Var Name="Health" Value="100" />

        <Var Name="Toughness" Value="0" />

        <Var Name="MaxFocusDistance" Value="0" />

        <Var Name="MainPhysicsBody" Value="" />

        <Var Name="ShowMesh" Value="true" />

        <Var Name="DissolveOnDestruction" Value="false" />

        <Var Name="DissolveTime" Value="1.0" />

        <Var Name="EffectsOnSound" Value="" />

        <Var Name="EffectsOffSound" Value="" />

        <Var Name="EffectsOnTime" Value="1" />

        <Var Name="EffectsOffTime" Value="1" />

        <Var Name="EffectsOffLightColor" Value="0 0 0 0" />

        <Var Name="EffectsOffLightRadius" Value="-1" />

        <Var Name="ShowHints" Value="true" />

        <Var Name="StaticMoveCheckCollision" Value="false" />

        <Var Name="StaticMoveStartSound" Value="" />

        <Var Name="StaticMoveStopSound" Value="" />

        <Var Name="StaticMoveLoopSound" Value="" />

        <Var Name="RandomizeAnimationStart" Value="true" />

        <Var Name="BreakActive" Value="false" />

        <Var Name="BreakDestroyJoints" Value="false" />

        <Var Name="BreakMinEnergy" Value="100" />

        <Var Name="BreakEntity" Value="" />

        <Var Name="BreakEntityAlignBody" Value="" />

        <Var Name="BreakSound" Value="" />

        <Var Name="BreakParticleSystem" Value="" />

        <Var Name="BreakImpulse" Value="4" />

        <Var Name="HitDamageAmount" Value="5" />

        <Var Name="HitDamageStrength" Value="1" />

        <Var Name="MinHitDamageSpeed" Value="3" />

        <Var Name="LifeLength" Value="0" />

        <Var Name="IsFood" Value="false" />

    </UserDefinedVariables>

</Entity>