Specular Highlights for Snow/Sand

Camera Position Noise for Specular Highlights. Perfect for Snow or Sand.
Just use any Noise texture with fine dots on it. Preferably a bit different in the R and G channels.
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Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_55"<br />
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      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
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Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_56"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionMaterialFunctionCall Name="MaterialExpressionMaterialFunctionCall_2"<br />
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   Begin Object Name="MaterialExpressionMaterialFunctionCall_2"<br />
      MaterialFunction=MaterialFunction'"/Engine/Functions/Engine_MaterialFunctions02/SmoothStep.SmoothStep"'<br />
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      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
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Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_57"<br />
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   ErrorMsg="Cannot cast from float2 to float3."<br />
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   CustomProperties Pin (PinId=AD512A2D4AA53CD6123055B962183372,PinName="V3 Length",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_58"<br />
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   End Object<br />
   Begin Object Name="MaterialExpressionMultiply_15"<br />
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      B=(Expression=MaterialExpressionMaterialFunctionCall'"MaterialGraphNode_56.MaterialExpressionMaterialFunctionCall_2"')<br />
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      MaterialExpressionEditorY=448<br />
      MaterialExpressionGuid=A5D6E5C6407028A3677C818B9AA6809B<br />
      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
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   MaterialExpression=MaterialExpressionMultiply'"MaterialExpressionMultiply_15"'<br />
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   NodePosY=448<br />
   NodeGuid=7CDE09AA40F6670AFDBB6AACE1C1F40D<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=1E480A6A41D5FAC58B425C8FE4CD2A84,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_53 B5589C694B9679A5AA06DFA9028166F8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=A93E9A544E572C98E625DAB511E62297,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_56 380C93B347CDD50FF71DFC9A589472B8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B69E3D1748D698C5D708D1AFE5C38B5E,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_19 908D33C84BE85FD6020977BE0192CDEA,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_64"<br />
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      MaterialExpressionEditorY=240<br />
      MaterialExpressionGuid=FF5195F34C17AE26F7AA6FBF9A6A0E14<br />
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   MaterialExpression=MaterialExpressionMultiply'"MaterialExpressionMultiply_16"'<br />
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   NodePosY=240<br />
   NodeGuid=282F51FF4747A9C3E4E57385E3357206<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=776D20D04FE48E9064CCB99D262B1D55,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_32 5F9DC83F4A6B93C82E85B89D7C12AD81,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=52EEACC747AD4031A0178AB10E1938B6,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_25 BCB382DB4F13B51DDC3C708C58FAF270,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=DB0F59C34B8C9E9B74CD5EBFD70C6D1D,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_34 DC723A1B49F961EC8343C8BE05C184ED,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_25"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_10"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_10"<br />
      DefaultValue=0.200000<br />
      SliderMax=10.000000<br />
      ParameterName="Specs_Offset"<br />
      ExpressionGUID=BB63D1214055BC02292A39A93C75D428<br />
      Group="Specs"<br />
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      MaterialExpressionEditorY=336<br />
      MaterialExpressionGuid=05454E134F6D59C5494D588665E96CF1<br />
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   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_10"'<br />
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   bCanRenameNode=True<br />
   NodeGuid=7A3B70E145E744902F541CAFAE281B57<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=BCB382DB4F13B51DDC3C708C58FAF270,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_64 52EEACC747AD4031A0178AB10E1938B6,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_66"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionConstant Name="MaterialExpressionConstant_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionConstant_2"<br />
      R=1.000000<br />
      MaterialExpressionEditorX=-960<br />
      MaterialExpressionEditorY=224<br />
      MaterialExpressionGuid=04ED20954C1C8D2ED39B8D8AB6A697D3<br />
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      Desc="Your Default Roughness"<br />
      bCommentBubbleVisible=True<br />
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   MaterialExpression=MaterialExpressionConstant'"MaterialExpressionConstant_2"'<br />
   NodePosX=-960<br />
   NodePosY=224<br />
   bCommentBubbleVisible=True<br />
   NodeComment="Your Default Roughness"<br />
   NodeGuid=90542AD14883FF3212EDF3B281F58DA4<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=6600081149C9F1CD612386B4DF8A6F6E,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_11 7FB47CA34DC0BD8B3F237DADF991F154,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Knot Name="MaterialGraphNode_Knot_0"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionReroute Name="MaterialExpressionReroute_0"<br />
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   Begin Object Name="MaterialExpressionReroute_0"<br />
      Input=(Expression=MaterialExpressionMultiply'"MaterialGraphNode_19.MaterialExpressionMultiply_4"')<br />
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      MaterialExpressionEditorY=480<br />
      MaterialExpressionGuid=C3984F0F47CDE3D238C404871A097CDF<br />
      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
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      bCommentBubbleVisible=True<br />
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   NodePosX=-704<br />
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   bCommentBubbleVisible=True<br />
   bCanRenameNode=False<br />
   NodeComment="Emissive"<br />
   NodeGuid=3DBBB4EC4A85AE94FAA15B8516B3B29C<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=4C41B22148359A6B78BC9D801059A456,PinName="InputPin",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_19 F02351CD41C10CDB6EDE958D5B865BD3,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=043785644238A88004936A95A6855586,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_Root_0 6F1A6AEF4C2AA8C1AC0FD3A9A0CF7FA2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_67"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionTextureSampleParameter2D Name="MaterialExpressionTextureSampleParameter2D_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionTextureSampleParameter2D_0"<br />
      ParameterName="Specs_Texture"<br />
      ExpressionGUID=98D76C0E4A5ED4DB2F4B6AAC53E84AAF<br />
      Group="Specs"<br />
      Coordinates=(Expression=MaterialExpressionAdd'"MaterialGraphNode_45.MaterialExpressionAdd_3"')<br />
      Texture=Texture2D'"/Game/CommonVFX/_Base/Textures/T_FX_SandSpecs.T_FX_SandSpecs"'<br />
      SamplerType=SAMPLERTYPE_Masks<br />
      MaterialExpressionEditorX=-1616<br />
      MaterialExpressionEditorY=-16<br />
      MaterialExpressionGuid=DCCCB00B4E7C82B2F62045A2127EA33A<br />
      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionTextureSampleParameter2D'"MaterialExpressionTextureSampleParameter2D_0"'<br />
   NodePosX=-1616<br />
   NodePosY=-16<br />
   bCanRenameNode=True<br />
   NodeGuid=253355B74643E3DB02A8A99DE1413E98<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=310DBE07451F08B2482D62965E6CF056,PinName="UVs",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_45 21D43BF242BE9B477BFC4BAA3BD3B2C2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=6DB777AE4577D897DC92D085B2B7B9BC,PinName="View MipBias",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=832AAC8240825094B6E034AE2D20EA06,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=4410A6C14B2A7533FAF685828856714F,PinName="Output2",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="red",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_53 4C777F12479A0C1F27A225BEC0E22E41,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B49112894F115061B595549DDEDCF71C,PinName="Output3",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="green",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=091F18B1448C0CF1D8F2F38FB81F6EFF,PinName="Output4",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="blue",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=2DABF92D4986DF397BB5F89E96556039,PinName="Output5",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="alpha",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_68"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionTextureSampleParameter2D Name="MaterialExpressionTextureSampleParameter2D_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionTextureSampleParameter2D_1"<br />
      ParameterName="Specs_Texture"<br />
      ExpressionGUID=4338FE5245F23A5EFBC6F1A98751E87B<br />
      Group="Specs"<br />
      Coordinates=(Expression=MaterialExpressionSubtract'"MaterialGraphNode_42.MaterialExpressionSubtract_2"')<br />
      Texture=Texture2D'"/Game/CommonVFX/_Base/Textures/T_FX_SandSpecs.T_FX_SandSpecs"'<br />
      SamplerType=SAMPLERTYPE_Masks<br />
      MaterialExpressionEditorX=-1616<br />
      MaterialExpressionEditorY=256<br />
      MaterialExpressionGuid=F38B54CE44A798738ECDB0BF7C57ABD6<br />
      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
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   NodePosX=-1616<br />
   NodePosY=256<br />
   bCanRenameNode=True<br />
   NodeGuid=796CF6614DB924D943A359B1278B7B27<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=310DBE07451F08B2482D62965E6CF056,PinName="UVs",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_42 CD035F9940FE5F763B4F53A70C84F631,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=6DB777AE4577D897DC92D085B2B7B9BC,PinName="View MipBias",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=832AAC8240825094B6E034AE2D20EA06,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=4410A6C14B2A7533FAF685828856714F,PinName="Output2",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="red",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B49112894F115061B595549DDEDCF71C,PinName="Output3",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="green",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_53 D49806404AA797046052A0B3C5BC4DBA,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=091F18B1448C0CF1D8F2F38FB81F6EFF,PinName="Output4",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="blue",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=2DABF92D4986DF397BB5F89E96556039,PinName="Output5",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="mask",PinType.PinSubCategory="alpha",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Comment Name="MaterialGraphNode_Comment_0"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionComment Name="MaterialExpressionComment_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionComment_0"<br />
      SizeX=2480<br />
      SizeY=800<br />
      Text="Tiny Specs - World Projected RG with Camera Position Offset"<br />
      MaterialExpressionEditorX=-2820<br />
      MaterialExpressionEditorY=-107<br />
      MaterialExpressionGuid=A8CA3DB94F041CD87C415097BF507D7B<br />
   End Object<br />
   MaterialExpressionComment=MaterialExpressionComment'"MaterialExpressionComment_0"'<br />
   NodePosX=-2820<br />
   NodePosY=-107<br />
   NodeWidth=2480<br />
   NodeHeight=800<br />
   NodeComment="Tiny Specs - World Projected RG with Camera Position Offset"<br />
   NodeGuid=7BC8458340DC0894E246DCA0401F77EF<br />
   NTNodeCreator="tobias.noller"<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Knot Name="MaterialGraphNode_Knot_1"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionReroute Name="MaterialExpressionReroute_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionReroute_1"<br />
      Input=(Expression=MaterialExpressionLinearInterpolate'"MaterialGraphNode_11.MaterialExpressionLinearInterpolate_0"')<br />
      MaterialExpressionEditorX=-416<br />
      MaterialExpressionEditorY=272<br />
      MaterialExpressionGuid=F718397A490E9BA866D0FDB37572B958<br />
      Material=PreviewMaterial'"/Engine/Transient.M_SpecSand"'<br />
      Desc="Roughness"<br />
      bCommentBubbleVisible=True<br />
   End Object<br />
   MaterialExpression=MaterialExpressionReroute'"MaterialExpressionReroute_1"'<br />
   NodePosX=-688<br />
   NodePosY=320<br />
   bCommentBubbleVisible=True<br />
   bCanRenameNode=False<br />
   NodeComment="Roughness"<br />
   NodeGuid=2DB65AA04CC22BCB69A396B271861704<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=B0D39E17498B0B48FF97CD942EDEB4D5,PinName="InputPin",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_11 D1D266214389E9DA0AEDF7B08522930F,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=5B5626A84203F7029935A682BC64F464,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_Root_0 6D3219734EE97B34978BA8834D5D0431,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Thanks to Emil Meiton for his post on twitter on how to do it in Unity
Tobias Noller

Specular Highlights for Snow/Sand

One Reply to “Specular Highlights for Snow/Sand”
