Of course! There's so much space that I don't think it's ever going to be too full to do anything in.

[ That's the upside of the art car as a separate carriage, after all. Madoka used to have to travel all across the train before to try and find a quiet spot to work somewhere.

But now there's plenty of room readily available for it at all times. ]

So you can draw now.. or whenever you want. No one will have to worry about having not enough space to make art again. [ At least that's a relief, even in the middle of all this. ]