diff --git a/Compilling-metamod-r.md b/Compilling-metamod-r.md
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@@ -1,40 +1,69 @@
 ## [![](https://i.imgur.com/ou0wy1S.png)](https://github.com/theAsmodai/metamod-r/wiki/English-version) Back
 
-## Build instructions for metamod-r
-
-#### There are several software requirements for building rehlds:
-
-- [x] [Java Development Kit \ JDK 7+](http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html)
-- [x] ![](https://i.imgur.com/t23p9tU.png) Windows: [Visual Studio 2015](https://www.visualstudio.com/vs/older-downloads/) and [later](https://www.visualstudio.com/downloads/)
-- [x] ![](https://i.imgur.com/AzhAYR4.png) Linux: [Intel C++ Compiler 13](https://software.intel.com/en-us/c-compilers) and later
- 
-***
- 
+## Build instructions
 ### Checking requirements
-#### JDK version
-![](https://i.imgur.com/t23p9tU.png) Windows
-<pre>&gt; %JAVA_HOME%\bin\javac -version
-javac 1.8.0_25
+There are several software requirements for building Metamod-r:
+
+#### Windows
+<pre>
+Visual Studio 2015 (C++14 standard) and later
 </pre>
 
-![](https://i.imgur.com/AzhAYR4.png) Linux
-<pre>$ javac -version
-javac 1.7.0_65
+#### Linux
+<pre>
+git >= 1.8.5
+cmake >= 3.10
+GCC >= 4.9.2 (Optional)
+ICC >= 15.0.1 20141023 (Optional)
+LLVM (Clang) >= 6.0 (Optional)
 </pre>
 
-#### Visual Studio
-- Help -> About
-
-#### ICC
-<pre>$ icc --version
-icc (ICC) 15.0.1 20141023
-</pre>
-
-***
-
 ### Building
-![](https://i.imgur.com/t23p9tU.png) Windows:
-<pre>gradlew --max-workers=1 clean buildRelease</pre>
 
-![](https://i.imgur.com/AzhAYR4.png) Linux (ICC):
-<pre>./gradlew --max-workers=1 clean buildRelease</pre>
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+#### Windows
+Use `Visual Studio` to build, open `msvc/metamod.sln` and just select from the solution configurations list `Release` or `Debug`
+
+#### Linux
+
+* Optional options using `build.sh --compiler=[gcc] --jobs=[N] -D[option]=[ON or OFF]` (without square brackets)
+
+<pre>
+-c=|--compiler=[icc|gcc|clang]  - Select preferred C/C++ compiler to build
+-j=|--jobs=[N]                  - Specifies the number of jobs (commands) to run simultaneously (For faster building)
+
+<sub>Definitions (-D)</sub>
+DEBUG                           - Enables debugging mode
+USE_STATIC_LIBSTDC              - Enables static linking library libstdc++
+</pre>
+
+* ICC          <pre>./build.sh --compiler=intel</pre>
+* LLVM (Clang) <pre>./build.sh --compiler=clang</pre>
+* GCC          <pre>./build.sh --compiler=gcc</pre>
+
+##### Checking build environment (Debian / Ubuntu)
+
+<details>
+<summary>Click to expand</summary>
+
+<ul>
+<li>
+Installing required packages
+<pre>
+sudo dpkg --add-architecture i386
+sudo apt-get update
+sudo apt-get install -y gcc-multilib g++-multilib
+sudo apt-get install -y build-essential
+sudo apt-get install -y libc6-dev libc6-dev-i386
+</pre>
+</li>
+
+<li>
+Select the preferred C/C++ Compiler installation
+<pre>
+1) sudo apt-get install -y gcc g++
+2) sudo apt-get install -y clang
+</pre>
+</li>
+</ul>
+
+</details>
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