Indentation of rooms in app list

[https://me.yahoo.com/a/0cuzche6znjdgqhk_3bqb6bhz9by#05069]

This is more like a question: Should rooms be better indented below the studio to make a better distinction or will you rely on icons for this?

[http://nedko.arnaudov.name/]

Current plan is to change the layout to this:

http://ladish.org/attachment/wiki/mockups/attachments/gladish-studio.png
http://ladish.org/attachment/wiki/mockups/attachments/gladish-room.png