glass pane utiliser comme cube et metre de l'eau dans le milieux donne pas un bon resultat il a une espace qui a pas d'eau pas cool

Put the summary of the bug you're having here

What I expected to happen was...:
the water fill up a cube of glass pane like an aquarium 

What actually happened was...:
the water stay in the middle

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...