Merge branch 'master' of https://github.com/UFrameIT/UFrameIT

README.md

@@ -17,7 +17,10 @@ First, you have to set up a development environment:
 1. Install [Unity](https://unity3d.com/de/get-unity/download) 2019.4.x (LTS) via the Unity Hub.
 
    We periodically update to the latest LTS version. Currently, any 2019.4 version should work; you can safely ignore any version warnings popping up.
-2. Clone this repository: `git clone https://github.com/UFrameIT/UFrameIT.git`
+   
+   Make sure to [activate your license](https://support.unity.com/hc/en-us/articles/211438683-How-do-I-activate-my-license-#:~:text=Log%20into%20your%20Unity%20ID,input%20your%20new%20License%20key).
+   
+2. Clone this repository: `git clone --recurse-submodules https://github.com/UFrameIT/UFrameIT.git`
 3. Follow the [UFrameIT server installation guide](https://github.com/UniFormal/MMT/blob/devel/src/frameit-mmt/installation.md).
 
    Thereby, you will also install the necessary [archives of formalization UFrameIT/archives](https://github.com/UFrameIT/archives).
@@ -26,4 +29,4 @@ First, you have to set up a development environment:
 
 1. Open the Unity Hub and add the folder where you cloned this repository to. Then open the project in the hub.
 2. Follow the [UFrameIT server installation guide](https://github.com/UniFormal/MMT/blob/devel/src/frameit-mmt/installation.md) to run the server
-3. In Unity, run the game.
+3. In Unity, select the scene you want to start (the current demo scene is called TreeWorld_02, you can find it at Assets/Scenes) and run the game (Play Button).