Technologies for composing a virtual reality setting on a mobile computing device are disclosed. In one or more techniques, a virtual reality environment may be configured on the mobile computing device. At least one virtual item may be selected for addition to the virtual reality environment. Information may be determined regarding a fit, a location, and/or a compatibility of the at least one virtual item relative to the virtual reality environment. The at least one virtual item may be added to the virtual reality environment based, at least in part, in the information. The virtual reality environment may be rendered on a display of the mobile computing device. The information may comprise rules regarding the at least one virtual item, or metadata corresponding to the at least one virtual item. The rules and/or the metadata may be predetermined, or may be determined by the mobile computing device at run time.