Dune - The Fremen

'The Fremen were a sub-culture of humans who considered the planet Arrakis their home. Due to its scarcity on the desert planet, water was a central part of Fremen culture. Indeed, for the Fremen, water WAS life. Along with being deeply spiritual, they had developed such formidable fighting abilities through years of surviving both the harsh environment and attrition wars against the Harkonnens that they were deemed superior even to the Corrino Sardaukar forces. Fremen eyes were coloured entirely blue due to their excessive ingestion of the Spice Melange.'
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Trying out some further interpretations of the Dune characters. The Spice must flow!