diff --git a/Components/Hlms/Pbs/include/OgreHlmsJsonPbs.h b/Components/Hlms/Pbs/include/OgreHlmsJsonPbs.h
index 02e4b3af309..7537638e881 100644
--- a/Components/Hlms/Pbs/include/OgreHlmsJsonPbs.h
+++ b/Components/Hlms/Pbs/include/OgreHlmsJsonPbs.h
@@ -60,6 +60,7 @@ namespace Ogre
         static void parseScale( const rapidjson::Value &jsonArray, Vector4 &offsetScale );
 
         static inline Vector3 parseVector3Array( const rapidjson::Value &jsonArray );
+        static inline Vector4 parseVector4Array( const rapidjson::Value &jsonArray );
         static inline ColourValue parseColourValueArray(
                 const rapidjson::Value &jsonArray,
                 const ColourValue &defaultValue = ColourValue::White );
diff --git a/Components/Hlms/Pbs/src/OgreHlmsJsonPbs.cpp b/Components/Hlms/Pbs/src/OgreHlmsJsonPbs.cpp
index ca5d7038baf..c6bc54a15b2 100644
--- a/Components/Hlms/Pbs/src/OgreHlmsJsonPbs.cpp
+++ b/Components/Hlms/Pbs/src/OgreHlmsJsonPbs.cpp
@@ -279,6 +279,20 @@ namespace Ogre
         return retVal;
     }
     //-----------------------------------------------------------------------------------
+    inline Vector4 HlmsJsonPbs::parseVector4Array( const rapidjson::Value &jsonArray )
+    {
+        Vector4 retVal( Vector4::ZERO );
+
+        const rapidjson::SizeType arraySize = std::min( 4u, jsonArray.Size() );
+        for( rapidjson::SizeType i=0; i<arraySize; ++i )
+        {
+            if( jsonArray[i].IsNumber() )
+                retVal[i] = static_cast<float>( jsonArray[i].GetDouble() );
+        }
+
+        return retVal;
+    }
+    //-----------------------------------------------------------------------------------
     inline ColourValue HlmsJsonPbs::parseColourValueArray( const rapidjson::Value &jsonArray,
                                                            const ColourValue &defaultValue )
     {
@@ -536,6 +550,22 @@ namespace Ogre
             const rapidjson::Value &subobj = itor->value;
             loadTexture( subobj, blocks, PBSM_REFLECTION, pbsDatablock, resourceGroup );
         }
+
+        itor = json.FindMember( "user_values" );
+        if( itor != json.MemberEnd() && itor->value.IsObject() )
+        {
+            const rapidjson::Value &subobj = itor->value;
+            for( int i = 0; i < 3; ++i )
+            {
+                itor = subobj.FindMember( StringConverter::toString( i ).c_str() );
+
+                if( itor != subobj.MemberEnd() && itor->value.IsArray() )
+                {
+                    pbsDatablock->setUserValue( static_cast<uint8>( i ),
+                                                parseVector4Array( itor->value ) );
+                }
+            }
+        }
     }
     //-----------------------------------------------------------------------------------
     void HlmsJsonPbs::toQuotedStr( HlmsPbsDatablock::Workflows value, String &outString )
@@ -881,6 +911,40 @@ namespace Ogre
 
         if( pbsDatablock->getTexture( PBSM_REFLECTION ) )
             saveTexture( "reflection", PBSM_REFLECTION, pbsDatablock, outString );
+
+        bool bHasUserValues = false;
+        for( int i = 0; i < 3 && !bHasUserValues; ++i )
+        {
+            const Vector4 userValue = pbsDatablock->getUserValue( static_cast<uint8>( i ) );
+            if( userValue != Vector4::ZERO )
+                bHasUserValues = true;
+        }
+
+        if( bHasUserValues )
+        {
+            outString += ",\n\t\t\t\"user_values\" :\n\t\t\t{";
+
+            bool bFirstElement = true;
+            for( int i = 0; i < 3; ++i )
+            {
+                const Vector4 userValue = pbsDatablock->getUserValue( static_cast<uint8>( i ) );
+
+                if( userValue != Vector4::ZERO )
+                {
+                    char tmpBuffer[64];
+                    LwString keyName( LwString::FromEmptyPointer( tmpBuffer, sizeof( tmpBuffer ) ) );
+
+                    if( !bFirstElement )
+                        keyName.a( "," );
+                    keyName.a( "\n\t\t\t\t\"", i, "\" : " );
+                    outString += keyName.c_str();
+                    HlmsJson::toStr( userValue, outString );
+
+                    bFirstElement = false;
+                }
+            }
+            outString += "\n\t\t\t}";
+        }
     }
     //-----------------------------------------------------------------------------------
     void HlmsJsonPbs::collectSamplerblocks( const HlmsDatablock *datablock,
diff --git a/Docs/2.0/JSON/PbsAllSettings.json b/Docs/2.0/JSON/PbsAllSettings.json
index 7d2eeb09632..f7a35ad2528 100644
--- a/Docs/2.0/JSON/PbsAllSettings.json
+++ b/Docs/2.0/JSON/PbsAllSettings.json
@@ -164,6 +164,13 @@ including invalid combinations (i.e. having a Metallic texture and a Specular te
             {
                 "texture" : "cubemap.png",
                 "sampler" : "unique_name"
+            },
+
+            "user_values" :
+            {
+                "0" : [0.0, 0.0, 0.0, 0.0],
+                "1" : [0.0, 0.0, 0.0, 0.0],
+                "2" : [0.0, 0.0, 0.0, 0.0]
             }
         }
     }