SetSky 
        /Material:"MilkyWay Skybox"
        /AmbientLight:20, 20, 20, 255

AddPointLight plight1
        /Intensity:3.0
        /Range:50

AddEmptyObject obj0

AddEmptyObject obj1
        /Parent:obj0
        /Scale:0.1, 0.1, 0.1
        /Orientation:90, 0, 0

AddSun sun
        /Parent:obj1

AddEmptyObject earth_center
        /Parent:obj1

AddEarth earth
        /Parent:earth_center
        /Position:5, 0, 0

AddEmptyObject moon_center
        /Parent:earth

AddMoon moon
        /Parent:moon_center
        /Position:2, 0, 0
        /Scale:0.5, 0.5, 0.5

AddARMarker
        /ObjectName:obj0
        /MarkerImage:20190716122224.png

void loop()
{
    earth_center.Rotate(0, -1, 0)
    earth.Rotate(0, -0.5, 0)
    moon_center.Rotate(0, -0.2, 0)
}