diff --git a/.vssbe b/.vssbe
index 16a01d1..210746c 100644
--- a/.vssbe
+++ b/.vssbe
@@ -9,28 +9,133 @@
   "PreBuild": [
     {
       "Enabled": true,
-      "Name": "ActVersion",
-      "Caption": "Update version of regXwild",
+      "Name": "ActVar",
+      "Caption": "Prepare data",
       "Mode": {
         "$type": "net.r_eg.vsSBE.Events.ModeScript, vsSolutionBuildEvent",
         "Type": "Script",
         "Command__": [
+          "#[($(Configuration) == \"PublicRelease\") {",
+          "    #[$(cfgname = 'Release')]",
+          "    $(isPubRel = true)",
+          "}",
+          "else{",
+          "    #[$(cfgname = $(Configuration))]",
+          "    $(isPubRel = false)",
+          "}]",
+          "",
+          "$(revDeltaBase  = \"2020/08/09\")",
+          "$(revDeltaMin   = $([System.Math]::Pow(10, 3)))",
+          "$(revDeltaMax   = 65534)",
+          "",
           "$(oraw      = \"bin\\raw\")",
-          "$(orawApp   = \"$(oraw)\\$(Configuration)\\$(Platform)/\")",
+          "$(orawApp   = \"$(oraw)\\$(cfgname)\\$(Platform)/\")",
           "$(odir      = \"bin/Releases/\")",
           "$(onupkg    = \"bin/nupkg/\")",
           "",
           "#[$(pDir    = \"regXwild\")]",
           "#[$(pConari = \"Conari\")]",
           "",
+          "#[var pVer  = #[File get(\".version\")]]"
+        ]
+      }
+    },
+    {
+      "Enabled": true,
+      "Name": "ActVersion",
+      "Caption": "Update version of regXwild",
+      "Mode": {
+        "$type": "net.r_eg.vsSBE.Events.ModeScript, vsSolutionBuildEvent",
+        "Type": "Script",
+        "Command__": [
+          "#[($(isPubRel)) ",
+          "{",
+          "    #[var tBase     = $([System.DateTime]::Parse('$(revDeltaBase)').ToBinary())]",
+          "    #[var tNow      = $([System.DateTime]::UtcNow.Ticks)]",
+          "    #[var revBuild  = #[$(",
+          "        [System.TimeSpan]::FromTicks('$(",
+          "            [MSBuild]::Subtract($(tNow), $(tBase))",
+          "        )')",
+          "        .TotalMinutes.ToString('0')",
+          "    )]]",
+          "                         ",
+          "    #[var revBuild  = #[$(",
+          "    ",
+          "     [MSBuild]::Add(",
+          "         $(revDeltaMin), ",
+          "         $([MSBuild]::Modulo(",
+          "             $(revBuild), ",
+          "             $([MSBuild]::Subtract(",
+          "                 $(revDeltaMax), $(revDeltaMin)",
+          "              ))",
+          "          ))",
+          "      )",
+          "      ",
+          "    )]]",
+          "    ",
+          "    #[$(pVerBuild = \"$(pVer).$(revBuild)\")]",
+          "}",
+          "else",
+          "{",
+          "    #[$(revBuild = 0)]",
+          "    #[$(pVerBuild = \"$(pVer)\")]",
+          "}]",
+          "",
+          "#[\" ",
+          "    Checking of the git to define sha1, branch name, etc.",
+          "\"]",
+          "#[($(isPubRel) ) { #[var isGit = #[IO cmd(\"git rev-parse 2>&1\")]] }else{ #[var -isGit] }]",
+          "#[( $(isGit) == \"\" )",
+          "{",
+          "    #[var bSha1 = #[IO sout(\"git\", \"rev-parse --short HEAD\")]]",
+          "    ",
+          "    #[$(rxwPrintVersion = \"$(pVerBuild)+$(bSha1)\")]",
+          "    #[$(buildCfg = $(Configuration))]",
+          "}",
+          "else {",
+          "    #[$(bSha1 = '')]",
+          "    #[$(buildCfg = '')]",
+          "    #[$(rxwPrintVersion = \"$(pVerBuild)\")]",
+          "}]",
           "",
-          "#[var pVer  = #[File get(\".version\")]]",
+          "#[var tpl = #[$(tpl.Replace(\"%B_SHA1%\", \"#[var bSha1]\"))]]",
           "",
-          "#[IO replace.Regexp(\"$(pDir)/regXwildAPI.cpp\", \"(vsSBE.+?_T\\().+?;\", \"$1\\\"$(pVer)\\\");\")]",
           "",
-          "#[IO replace.Regexp(\"regXwild.nuspec\", \"<version>.+?</version>\", \"<version>$(pVer)</version>\")]",
-          "#[IO replace.Regexp(\"regXwild.nuspec\", \"\\\"regXwild/[0-9.]+\\\"\", \"\\\"regXwild/$(pVer)\\\"\")]",
+          "#[var tpl =#pragma once",
+          "// This code was generated by a vsSolutionBuildEvent.",
+          "// Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.",
           "",
+          "#include \"stdafx.h\"",
+          "",
+          "namespace net { namespace r_eg { namespace regXwild",
+          "{",
+          "    struct RXWVersion",
+          "    {",
+          "        struct TNum",
+          "        {",
+          "            const int major;",
+          "            const int minor;",
+          "            const int patch;",
+          "            const int build;",
+          "",
+          "            TNum(int major, int minor, int patch, int build = 0)",
+          "                : major(major), minor(minor), patch(patch), build(build) { }",
+          "",
+          "            TNum() : TNum(#[$(pVer.Replace('.', ', '))], #[$(revBuild)]) { }",
+          "",
+          "        } number;",
+          "",
+          "        const TCHAR* bSha1      = _T(\"#[$(bSha1)]\");",
+          "        const TCHAR* config     = _T(\"#[$(buildCfg)]\");",
+          "        const TCHAR* product    = _T(\"#[$(rxwPrintVersion)]\");",
+          "    };",
+          "}}}",
+          "]",
+          "",
+          "#[File write(\"$(pDir)/RXWVersion.h\"):#[$(tpl.Replace('\\n', '\\r\\n'))]]",
+          "",
+          "",
+          "#[IO replace.Regex(\"$(pDir)/regXwildAPI.cpp\", \"(vsSBE.+?_T\\().+?;\", \"$1\\\"#[$(pVerBuild)]\\\");\")]",
           "",
           ""
         ]
@@ -74,6 +179,7 @@
           "",
           "copy /B/Y packages\\Conari.%ConariVersion%\\lib\\%platform%\\%Conari% \"%cd%\"",
           "snet.exe",
+          "exit /B 0",
           "",
           ":notfound",
           "echo You need %Conari% v%ConariVersion% to continue. But even GetNuTool was not found to get it automatically. 1>&2",
@@ -174,12 +280,13 @@
           "        \"$(onupkgBin)\", true)]",
           "        ",
           "#[IO copy.file({ ",
-          "            \"regXwild.nuspec\", ",
-          "            \"Readme.md\", ",
-          "            \"LICENSE\", ",
-          "            \"changelog.txt\" ",
-          "        }, ",
-          "        \"$(onupkg)\", true)]",
+          "        \"regXwild.nuspec\", ",
+          "        \"Readme.md\", ",
+          "        \"LICENSE\", ",
+          "        \"changelog.txt\" ",
+          "    }, ",
+          "    \"$(onupkg)\", true)]",
+          "#[IO replace(\"$(onupkg)regXwild.nuspec\", \"$-version-$\", \"$(pVer)\")]",
           "",
           "#[IO copy.directory(\"\", \"$(onupkg)build\\native\", true)]",
           "#[IO copy.file(\"regXwild_native.targets\", \"$(onupkg)build\\native/regXwild.targets\", true)]",
@@ -196,6 +303,35 @@
         ]
       }
     },
+    {
+      "Enabled": true,
+      "Name": "BuildInfo",
+      "IgnoreIfBuildFailed": true,
+      "Mode": {
+        "$type": "net.r_eg.vsSBE.Events.ModeScript, vsSolutionBuildEvent",
+        "Type": "Script",
+        "Command__": [
+          "#[var buildInfo =  $([System.String]::Concat(\"  \"))",
+          "    regXwild #[$(rxwPrintVersion)]",
+          "    ",
+          "    ",
+          "    Configuration: #[$(Configuration)]",
+          "    ",
+          "    Build version: #[$(revBuild)]",
+          "    ",
+          "    Branch Sha1:   #[$(bSha1)]",
+          "    ",
+          "    ",
+          "    :: generated by a vsSolutionBuildEvent #[$(vsSolutionBuildEvent)]",
+          "]",
+          "",
+          "#[IO writeLine(\"$(onupkg)/build-info.txt\"):#[$(buildInfo.Replace('\\n', '\\r\\n'))]]",
+          "",
+          "",
+          "#[IO replace(\"$(onupkg)regXwild.nuspec\", \"{build-info}\", \"$(buildInfo)\")]"
+        ]
+      }
+    },
     {
       "Enabled": false,
       "Name": "ActConari",
diff --git a/regXwild.nuspec b/regXwild.nuspec
index b30c2bf..e50d09a 100644
--- a/regXwild.nuspec
+++ b/regXwild.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
   <metadata>
     <id>regXwild</id>
-    <version>1.2.0</version>
+    <version>$-version-$</version>
     <title>[ regXwild ] Fast Advanced wildcards</title>
     <authors>github.com/3F/regXwild</authors>
     <license type="file">LICENSE</license>
@@ -117,10 +117,10 @@
         - - - - - - - - - - - - - - - - 
         
         =======================================
-        gnt /p:ngpackages="regXwild/1.2.0"
+        gnt /p:ngpackages="regXwild/$-version-$"
         ================== https://github.com/3F/GetNuTool
 
-    </description>
+        {build-info}</description>
     <summary>Small and super Fast advanced wildcards! `*,|,?,^,$,+,#,&gt;` in addition to slow regex engines and more. https://github.com/3F/regXwild</summary>
     <tags>wildcards advanced-wildcards fast-wildcards fast-regex extended-wildcards strings text filter search matching search-in-text regex glob filters powerful-wildcards regexp cpp c dotnet dotnetcore csharp Conari regXwild native</tags>
     <releaseNotes> changelog: https://github.com/3F/regXwild/blob/master/changelog.txt </releaseNotes>
diff --git a/regXwild.sln b/regXwild.sln
index cae4c3e..f906b81 100644
--- a/regXwild.sln
+++ b/regXwild.sln
@@ -36,6 +36,8 @@ Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
 		Debug|x64 = Debug|x64
+		PublicRelease|Win32 = PublicRelease|Win32
+		PublicRelease|x64 = PublicRelease|x64
 		Release|Win32 = Release|Win32
 		Release|x64 = Release|x64
 	EndGlobalSection
@@ -44,6 +46,10 @@ Global
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Debug|Win32.Build.0 = Debug|Win32
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Debug|x64.ActiveCfg = Debug|x64
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Debug|x64.Build.0 = Debug|x64
+		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.PublicRelease|Win32.ActiveCfg = Release|Win32
+		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.PublicRelease|Win32.Build.0 = Release|Win32
+		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.PublicRelease|x64.ActiveCfg = Release|x64
+		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.PublicRelease|x64.Build.0 = Release|x64
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Release|Win32.ActiveCfg = Release|Win32
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Release|Win32.Build.0 = Release|Win32
 		{74660324-42AA-41B6-9FDB-E0ED0D0144CE}.Release|x64.ActiveCfg = Release|x64
@@ -52,6 +58,10 @@ Global
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Debug|Win32.Build.0 = Debug|Win32
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Debug|x64.ActiveCfg = Debug|x64
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Debug|x64.Build.0 = Debug|x64
+		{B43C60C4-7B0D-466B-BE85-11298000062A}.PublicRelease|Win32.ActiveCfg = Release|Win32
+		{B43C60C4-7B0D-466B-BE85-11298000062A}.PublicRelease|Win32.Build.0 = Release|Win32
+		{B43C60C4-7B0D-466B-BE85-11298000062A}.PublicRelease|x64.ActiveCfg = Release|x64
+		{B43C60C4-7B0D-466B-BE85-11298000062A}.PublicRelease|x64.Build.0 = Release|x64
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Release|Win32.ActiveCfg = Release|Win32
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Release|Win32.Build.0 = Release|Win32
 		{B43C60C4-7B0D-466B-BE85-11298000062A}.Release|x64.ActiveCfg = Release|x64
@@ -60,6 +70,10 @@ Global
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Debug|Win32.Build.0 = Debug|Win32
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Debug|x64.ActiveCfg = Debug|x64
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Debug|x64.Build.0 = Debug|x64
+		{7571CD36-4A3C-446F-96B1-951261274B78}.PublicRelease|Win32.ActiveCfg = Release|Win32
+		{7571CD36-4A3C-446F-96B1-951261274B78}.PublicRelease|Win32.Build.0 = Release|Win32
+		{7571CD36-4A3C-446F-96B1-951261274B78}.PublicRelease|x64.ActiveCfg = Release|x64
+		{7571CD36-4A3C-446F-96B1-951261274B78}.PublicRelease|x64.Build.0 = Release|x64
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Release|Win32.ActiveCfg = Release|Win32
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Release|Win32.Build.0 = Release|Win32
 		{7571CD36-4A3C-446F-96B1-951261274B78}.Release|x64.ActiveCfg = Release|x64
@@ -68,6 +82,10 @@ Global
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Debug|Win32.Build.0 = Debug|x86
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Debug|x64.ActiveCfg = Debug|x64
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Debug|x64.Build.0 = Debug|x64
+		{12B25935-229F-4128-B66B-7561A77ABC54}.PublicRelease|Win32.ActiveCfg = Release|x86
+		{12B25935-229F-4128-B66B-7561A77ABC54}.PublicRelease|Win32.Build.0 = Release|x86
+		{12B25935-229F-4128-B66B-7561A77ABC54}.PublicRelease|x64.ActiveCfg = Release|x64
+		{12B25935-229F-4128-B66B-7561A77ABC54}.PublicRelease|x64.Build.0 = Release|x64
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Release|Win32.ActiveCfg = Release|x86
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Release|Win32.Build.0 = Release|x86
 		{12B25935-229F-4128-B66B-7561A77ABC54}.Release|x64.ActiveCfg = Release|x64
diff --git a/regXwild/RXWVersion.h b/regXwild/RXWVersion.h
new file mode 100644
index 0000000..d45a395
--- /dev/null
+++ b/regXwild/RXWVersion.h
@@ -0,0 +1,29 @@
+#pragma once
+// This code was generated by a vsSolutionBuildEvent.
+// Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+
+#include "stdafx.h"
+
+namespace net { namespace r_eg { namespace regXwild
+{
+    struct RXWVersion
+    {
+        struct TNum
+        {
+            const int major;
+            const int minor;
+            const int patch;
+            const int build;
+
+            TNum(int major, int minor, int patch, int build = 0)
+                : major(major), minor(minor), patch(patch), build(build) { }
+
+            TNum() : TNum(1, 2, 0, 0) { }
+
+        } number;
+
+        const TCHAR* bSha1      = _T("");
+        const TCHAR* config     = _T("");
+        const TCHAR* product    = _T("1.2.0");
+    };
+}}}
diff --git a/regXwild/regXwild.h b/regXwild/regXwild.h
index f5663ff..e4f0e8a 100644
--- a/regXwild/regXwild.h
+++ b/regXwild/regXwild.h
@@ -27,6 +27,7 @@
 #include "stdafx.h"
 #include "regXwildConf.h"
 #include "typedefs.h"
+#include "RXWVersion.h"
 
 namespace net { namespace r_eg { namespace regXwild
 {
diff --git a/regXwild/regXwild.vcxproj b/regXwild/regXwild.vcxproj
index bc7215f..0bad6c8 100644
--- a/regXwild/regXwild.vcxproj
+++ b/regXwild/regXwild.vcxproj
@@ -157,6 +157,7 @@
     <ClInclude Include="regXwild.h" />
     <ClInclude Include="regXwildAPI.h" />
     <ClInclude Include="regXwildConf.h" />
+    <ClInclude Include="RXWVersion.h" />
     <ClInclude Include="stdafx.h" />
     <ClInclude Include="targetver.h" />
     <ClInclude Include="typedefs.h" />
diff --git a/regXwild/regXwild.vcxproj.filters b/regXwild/regXwild.vcxproj.filters
index b7a762c..e34b9e6 100644
--- a/regXwild/regXwild.vcxproj.filters
+++ b/regXwild/regXwild.vcxproj.filters
@@ -60,6 +60,9 @@
     <ClInclude Include="core\EXT\AlgorithmExt.h">
       <Filter>Header Files\core\EXT</Filter>
     </ClInclude>
+    <ClInclude Include="RXWVersion.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
diff --git a/regXwild/regXwildAPI.cpp b/regXwild/regXwildAPI.cpp
index 53d2ddc..572f25a 100644
--- a/regXwild/regXwildAPI.cpp
+++ b/regXwild/regXwildAPI.cpp
@@ -64,13 +64,12 @@ namespace net { namespace r_eg { namespace regXwild
     }
 
     /**
-    * To get current version of regXwild library as a string.
-    * @return Returns version as Major.Minor [.Revision] etc.
+    * obsolete due to RXWVersion
+    * @return Returns current RXWVersion.product version of regXwild library.
     */
     REGXWILD_API const TCHAR* versionString()
     {
-        // Please use '.version' file. It will be automatically updated by vssbe script.
-        return /*vsSBE*/_T("1.2.0"); //TODO: additional structure etc. of version data.
+        return /*vsSBE*/_T("1.2.0");
     }
 
 }}}
\ No newline at end of file