diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e8eb1eb47..236fa6d67 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -18,6 +18,8 @@ Go check out our [Trello](https://trello.com/b/NQjLXRCP/flax-roadmap).
 
 ## **Want to contribute?**
   
+* Fork the FlaxEngine, create a new branch and push your changes there. Then, create a pull request.
+  
 * When creating a PR for fixing an issue/bug make sure to describe as to what led to the fix for better understanding, for small and obvious fixes this is not really needed. 
   However make sure to mention the relevant issue where it was first reported if possible.
   
diff --git a/Development/Scripts/Linux/CallBuildTool.sh b/Development/Scripts/Linux/CallBuildTool.sh
index 3b4568918..1a8affe20 100755
--- a/Development/Scripts/Linux/CallBuildTool.sh
+++ b/Development/Scripts/Linux/CallBuildTool.sh
@@ -3,6 +3,12 @@
 
 set -e
 
+testfilesize=$(wc -c < 'Source/Logo.png')
+if [ $testfilesize -le 1000 ]; then
+    echo "CallBuildTool ERROR: Repository was not cloned using Git LFS" 1>&2
+	exit 1
+fi
+
 # Compile the build tool.
 xbuild /nologo /verbosity:quiet "Source/Tools/Flax.Build/Flax.Build.csproj" /property:Configuration=Release /property:Platform=AnyCPU /target:Build
 
diff --git a/Development/Scripts/Windows/CallBuildTool.bat b/Development/Scripts/Windows/CallBuildTool.bat
index 4d9124776..c9729cf55 100644
--- a/Development/Scripts/Windows/CallBuildTool.bat
+++ b/Development/Scripts/Windows/CallBuildTool.bat
@@ -4,6 +4,10 @@ rem Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
 
 if not exist "Development\Scripts\Windows\GetMSBuildPath.bat" goto Error_InvalidLocation
 
+for %%I in (Source\Logo.png) do if %%~zI LSS 2000 (
+	goto Error_MissingLFS
+)
+
 call "Development\Scripts\Windows\GetMSBuildPath.bat"
 if errorlevel 1 goto Error_NoVisualStudioEnvironment
 
@@ -33,6 +37,9 @@ Binaries\Tools\Flax.Build.exe %*
 if errorlevel 1 goto Error_FlaxBuildFailed
 exit /B 0
 
+:Error_MissingLFS
+echo CallBuildTool ERROR: Repository was not cloned using Git LFS
+goto Exit
 :Error_InvalidLocation
 echo CallBuildTool ERROR: The script is in invalid directory.
 goto Exit
diff --git a/GenerateProjectFiles.bat b/GenerateProjectFiles.bat
index 5db8aaf55..aeeac1c67 100644
--- a/GenerateProjectFiles.bat
+++ b/GenerateProjectFiles.bat
@@ -16,6 +16,7 @@ exit /B 0
 
 :BuildToolFailed
 echo Flax.Build tool failed.
+pause
 goto Exit
 
 :Exit
diff --git a/README.md b/README.md
index 1ad9f7ce4..9c5b83aae 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,10 @@ This repository contains full source code of the Flax (excluding NDA-protected p
 
 Follow the instructions below to compile and run the engine from source.
 
+## Flax plugin for Visual Studio
+
+Flax Visual Studio extension provides better programming workflow, C# scripts debugging functionality and allows to attach to running engine instance to debug C# source. This extension is available to download [here](https://marketplace.visualstudio.com/items?itemName=Flax.FlaxVS).
+
 ## Windows
 
 * Install Visual Studio 2015 or newer
@@ -34,7 +38,8 @@ Follow the instructions below to compile and run the engine from source.
 * Clone repo (with LFS)
 * Run **GenerateProjectFiles.bat**
 * Open `Flax.sln` and set solution configuration to **Editor.Development** and solution platform to **Win64**
-* Compile Flax project (hit F7 key)
+* Set Flax or FlaxEngine as startup project
+* Compile Flax project (hit F7 or CTRL+Shift+B)
 * Run Flax (hit F5 key)
 
 ## Linux
@@ -49,10 +54,6 @@ Follow the instructions below to compile and run the engine from source.
 * Open workspace with Visual Code
 * Build and run
 
-# Flax plugin for Visual Studio
-
-Flax Visual Studio extension provides better programming workflow, C# scripts debugging functionality and allows to attach to running engine instance to debug C# source. This extension is available to download [here](https://marketplace.visualstudio.com/items?itemName=Flax.FlaxVS).
-
 ## Workspace directory
 
 - **Binaries/** - executable files