> For the complete documentation index, see [llms.txt](https://apertus.gitbook.io/vr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apertus.gitbook.io/vr/samples/virtual-learning-factory-toolkit-gamification/lobby-ui.md).

# Lobby - User Interface

After the VLFT Gamification Application started the Lobby GUI will appear.

![Lobby GUI](/files/-M9KNOnMNhlqulRDknNq)

On the right side of the screen the chat window can be used to send a massage to the other on-line participants in the Lobby.

The next steps are describe how to join a VLFT Gamification Session by using the left menu of the Lobby screen:\
1: Enter a UNIQUE user name\
2: Choose a user type\
3: Refresh available rooms\
4: Click on the desired room\
5: Click on the Connect button

Based on the chosen type of the user the following specific User Interfaces can be showed up:\
1: [Student User Interface](https://apertus.gitbook.io/vr/tutorial-virtual-learning-factory-toolkit/student-ui)\
2: [Teacher User Interface](https://apertus.gitbook.io/vr/tutorial-virtual-learning-factory-toolkit/teacher-ui)\
3: [Local User Interface](https://apertus.gitbook.io/vr/tutorial-virtual-learning-factory-toolkit/local-ui)