diff --git a/SaveWizard_rewritten.csproj b/SaveWizard_rewritten.csproj
index 4ecc674..831ef36 100644
--- a/SaveWizard_rewritten.csproj
+++ b/SaveWizard_rewritten.csproj
@@ -12,6 +12,8 @@
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -33,6 +35,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -46,6 +51,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="UpdateHandler.cs" />
     <Compile Include="Utils.cs" />
     <Compile Include="RegexHandler.cs" />
     <Compile Include="MainForm.cs">
@@ -65,6 +71,7 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -79,4 +86,11 @@
     <None Include="App.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="packages\ILRepack.Lib.MSBuild.Task.2.0.37\build\ILRepack.Lib.MSBuild.Task.targets" Condition="Exists('packages\ILRepack.Lib.MSBuild.Task.2.0.37\build\ILRepack.Lib.MSBuild.Task.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Данный проект ссылается на пакеты NuGet, отсутствующие на этом компьютере. Используйте восстановление пакетов NuGet, чтобы скачать их.  Дополнительную информацию см. по адресу: http://go.microsoft.com/fwlink/?LinkID=322105. Отсутствует следующий файл: {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('packages\ILRepack.Lib.MSBuild.Task.2.0.37\build\ILRepack.Lib.MSBuild.Task.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\ILRepack.Lib.MSBuild.Task.2.0.37\build\ILRepack.Lib.MSBuild.Task.targets'))" />
+  </Target>
 </Project>
\ No newline at end of file
diff --git a/UpdateHandler.cs b/UpdateHandler.cs
new file mode 100644
index 0000000..d6af471
--- /dev/null
+++ b/UpdateHandler.cs
@@ -0,0 +1,55 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace SaveWizard_rewritten
+{
+    static class UpdateHandler
+    {
+        private static readonly string githubLink = "https://raw.githubusercontent.com/JDM170/SaveWizard/configs/";
+        
+        private static void CheckPath(string path)
+        {
+            string currentDirectory = Environment.CurrentDirectory;
+            foreach (string unit in Regex.Split(path, "/"))
+            {
+                currentDirectory = Path.Combine(currentDirectory, unit);
+                if (!unit.Contains(".json"))
+                {
+                    if (!Directory.Exists(currentDirectory))
+                        Directory.CreateDirectory(currentDirectory);
+                }
+                else
+                {
+                    if (!File.Exists(currentDirectory))
+                        File.WriteAllText(currentDirectory, "");
+                }
+            }
+        }
+
+        public static void UpdateConfigs()
+        {
+            using (WebClient wb = new WebClient())
+            {
+                wb.Encoding = Encoding.UTF8;
+                string responseInString = wb.DownloadString($"{githubLink}configs/version.cfg");
+                Dictionary<string, string> result = JsonConvert.DeserializeObject<Dictionary<string, string>>(responseInString);
+                foreach (KeyValuePair<string, string> unit in result)
+                {
+                    string[] splitted = Regex.Split(unit.Key, "_");
+                    string path = $"configs/{splitted.GetValue(0)}/{splitted.GetValue(1)}.json";
+                    CheckPath(path);
+                    if (Utils.GenerateMD5(path) != unit.Value)
+                    {
+                        string newConfigText = wb.DownloadString($"{githubLink}{path}");
+                        File.WriteAllText(Path.Combine(Environment.CurrentDirectory, path), newConfigText);
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/packages.config b/packages.config
new file mode 100644
index 0000000..e0db844
--- /dev/null
+++ b/packages.config
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="ILRepack.Lib.MSBuild.Task" version="2.0.37" targetFramework="net48" developmentDependency="true" />
+  <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
+</packages>
\ No newline at end of file