 >           <rgb>0.5 0.5 0.5</rgb>
 >         </rgb>
 >       </absorption_coefficient_spectrum>
-435c449
+435c448
 <     <precedence>2</precedence>
 ---
 >     <precedence>10</precedence>

> 		<linear>
> 			<scale>10</scale>
> 		</linear>
132,139c150,155
<       <absorption_coefficient>
<         <constant>
<           <rgb>

>           <rgb>0.9599999785423279 0.9599999785423279 0.9599999785423279</rgb>
>         </rgb>
>       </absorption_coefficient_spectrum>
141c156
<     <precedence>2</precedence>
---
>     <precedence>10</precedence>
289c304
<       <ior>1.5000000074505806</ior>
---
>       <ior>1.5</ior>
291c306
<         <constant>4999.999925494194</constant>
---
>         <constant>10000.0</constant>
426,433c441,446
<       <absorption_coefficient>
<         <constant>
<           <rgb>
