Add scene limits to scene description and validate both before use
Add scene limits to scene description and validate both before use

taylor001/crown,dbartolini/crown,dbartolini/crown,galek/crown,dbartolini/crown,galek/crown,galek/crown,taylor001/crown,galek/crown,taylor001/crown,mikymod/crown,taylor001/crown,mikymod/crown,mikymod/crown,mikymod/crown,dbartolini/crown