···2828- allow placing objects on other objects
2929- allow uploading custom models
3030- add shortcut to move object (-> make it placingObject)
3131-- add submenu for objects
3231- add modal for first visit (without handle) -> create your own room, see my room
3232+- add tutorial
3333+- resize objects in picker to perfectly fit
3434+- move back button in picker above objects (z-index)