Coefficient	{NOM_METAL}	{NOM_CRISTAL}	{NOM_HYDROGENE}	{NOM_ENERGIE}
{batiment.NIVEAU} {batiment.NOM}		{batiment.COEFF}	{batiment.PMETAL}	{batiment.PCRISTAL}	{batiment.PHYDROGENE}	{batiment.PENERGIE}