diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,21 +1,20 @@
 # The development environment
 All developers have to use the following version of software
-- Unity 2019.2.8f1 (LTS)
-- Microsoft Visual Studio Commmunity 2017. version 15.9.13
-- Pure Data 0.49.1  **64 bit** (Install via installer)
-- Kinect Azure Sensor SDK 1.3.0
+- Unity 2019.2.8f1 (LTS) 
+https://unity3d.com/de/get-unity/download/archive
+- Microsoft Visual Studio Commmunity 2017. version 15.9.13 
+https://docs.microsoft.com/en-gb/visualstudio/releasenotes/vs2017-relnotes-history
+- Pure Data 0.49.1  **64 bit** (Install via installer) 
+https://puredata.info/downloads/pure-data/releases/0.49-1
+- Kinect Azure Sensor SDK 1.3.0 
+https://docs.microsoft.com/en-us/azure/kinect-dk/sensor-sdk-download
 - Kinect Azure Body Tracking SDK 0.9.5
+https://www.microsoft.com/en-us/download/details.aspx?id=100636
 
 # Recommended IDE
 - rider by jetbrains if available
 - Visual Studio 2017 + ReSharper
 
-# Build Pool
-Access my [NAS](http://quickconnect.to)  
-QuickConnectID: gyudon  
-Name: cylvester  
-Pass: dortmund  
-
 # How to properly clone the repo
 After you clone the repo. please execute
 
@@ -23,24 +22,16 @@ After you clone the repo. please execute
 
 This will recursive clone all submodules from the github.
 
-## PdBackend
-
-The unity project contains a pd binary under StreamingAssets folder
-PdBackend.cs monobehaviour automatically launches the Pd process when the game is started.
-To use this Features PdBackend should exist in the scene.
+## Running Pd and Unity Editor / Build
+The unity project contains an Pd analyzer patch under Soundvision/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd
+always start the analyzer patch before running anything in the editor or as a build.
 
 ## shmem
 The Unity project access the Arrays in Pd patch via shmem (Shmem) object
 
 ## Nuget package
-
 Some advanced feature such as Kinect Azure requires extra nuget package, using Unity NuGet.
 
 https://github.com/xoofx/UnityNuGet
 
-## Running Pd and Unity Editor / Build
-
-open Soundvision/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd  ___ it will be activated by the build or the editor if a scene is run. 
-
-
 To add a registry, edit SoundVision/UnityProject/Packages/manifest.json