![Wink ;-)](./images/smilies/icon_e_wink.gif)
You can only slide it open when it is rotates in the correct orientation.
For interested people, I can create a youtube video of how I created this part in Fusion 360.
Now the first version is not very good, I made a mistake when creating tolerances (my first week of Fusion 360 experience
![Wink ;-)](./images/smilies/icon_e_wink.gif)
![Smile :-)](./images/smilies/icon_e_smile.gif)
Here is the piece in action:
https://youtu.be/f9-GSzA9OWU