The truth about Achievement value!

Of course, for Sheyan who disregarded the police completely, caring about his own criminal records only fed his curiosity. Putting it bluntly, he was feeling bored during the dull process of processing and and manufacturing the raw materials. The process was excessively bloody, revoltingly smelly and terribly filthy, but Sheyan didn't care. All this knowledge was gained from the Uruk-hai diary, and who was the author of the diary? The corrupted wizard, Saruman! Hence, the brutality and vicious process of manufacturing.