No mate, they should be regular
scene objects.
& no, sorry. I don't have any news on xbox / ps4 export. They will arrive along with html5 export support when Simon has finished programming the new Visionaire Studio editor. Unfortunately I don't have an ETA on when he will be done, but the hope is that it should be sometime before the end of the year, but I recommend taking that with a pinch of salt rather than as gospel!
Here's the link to the sliding puzzle example I created. There's a basic tutorial on the page & if you scroll down to the
resources section at the bottom there should be a link to the ved & resource files for you to download & test out.