"Arucha"@en . . . . "Arucha"@en . "Arucha were described as being leather-faced and grey. They were known to hiss. The Arucha could not see the colour blue, leading to blank spots in their vision. (WC: The War of Art)"@en . . . "Arucha were described as being leather-faced and grey. They were known to hiss. The Arucha could not see the colour blue, leading to blank spots in their vision. (WC: The War of Art)"@en . "The War of Art"@en . .