Updated README.md

Author: mrbindraw

README.md

@@ -1,18 +1,37 @@
-# CheckAppInstance
-Plugin for UE4/5 project.  
-This plugin makes it possible only one instance of your game can be run at the same time.  
-This can be controlled with the launch argument  
--checkinst=<0/1|false/true> it's useful for testing multiplayer game on a single pc.  
-Example: game.exe -checkinst=0
+# CheckAppInstance 
+This plugin allows you to run only one instance of your game at the same time.  
+You can enable/disable check instance from the launch argument to the game binary file  
+`-checkinst=<0/1|false/true>`, this is useful for testing multiplayer game on a single pc.  
+Example: `game -checkinst=0`
 
 **C++/Blueprints functions:**
 - CheckAnotherAppInstance(bool IsEnabled = true)
 
 ProjectSettings -> Maps&Modes -> Game Instance Class: BP_GameInstance
 <img src="Example.png"/>
 
-# Install
-You can install manually by extracting archive (CheckAppInstance-X.X.X...zip) from
+# Install into Project
+You can install manually by extracting archive `CheckAppInstance-X.X.X-UE-X.X.zip` from
 [Releases](https://github.com/mrbindraw/CheckAppInstance/releases) to your project plugins folder  
-or build example project (ExamplePrj-UEX.X-CheckAppInstance-X.X.X.zip).  
+or build example project `ExamplePrj-UE-X.X-CheckAppInstance-X.X.X.zip`.  
+
+# Install into Unreal Engine  
 You can install it from the marketplace [CheckAppInstance](https://www.fab.com/listings/c17f1eb9-dfd8-4f41-ba30-e6c6c43d7c98)
+
+Manual:   
+1. Download and extracting archive `CheckAppInstance-X.X.X-UE-X.X.zip` from [Releases](https://github.com/mrbindraw/ProjectVersionFromGit/releases) to any disk path, for example: `D:\Plugins`  
+2. Than open any terminal (cmd, powershell) in `D:\Plugins` folder  
+3. Launch `RunUAT` in the terminal with arguments, for example:
+
+Windows:
+```  
+D:\EpicGames\UE_5.4\Engine\Build\BatchFiles\RunUAT.bat BuildPlugin -Plugin=D:\Plugins\CheckAppInstance\CheckAppInstance.uplugin -Package=D:\Plugins\UE_5.4\CheckAppInstance -Rocket
+```
+Mac:
+```
+sh "/Users/Shared/Epic Games/UE_5.4/Engine/Build/BatchFiles/RunUAT.sh" BuildPlugin -Plugin="$PWD/CheckAppInstance/CheckAppInstance.uplugin" -Package="$PWD/5.4/CheckAppInstance" -Rocket
+```
+4. If you see the message `BUILD SUCCESSFUL` in the terminal after the build is complete,  
+copy the `CheckAppInstance` folder from `D:\Plugins\UE_5.4` to `D:\EpicGames\UE_5.4\Engine\Plugins\Marketplace`  
+> [!IMPORTANT]
+> **The engine path and folder names may differ on your system.**