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Ornithopter

the thopter of the Imperium

The ornithopter, or thopter, was the most common small transport aircraft of the Imperium, flying by jet propulsion and by mimicking the wingbeats of birds. It carried passengers and cargo, served in war, and on Arrakis dueled with the sandworms above the spice sands.

By Joe Garratt

Ornithopters, also commonly referred to as thopters, were the most common small aircraft in the Imperium. Frank Herbert's glossary defines an ornithopter as any aircraft capable of sustained wing-beat flight in the manner of birds. They saw service everywhere from carrying people between cities to military operations, and on Arrakis they were the chief means of moving above the spice sands where the sandworms ruled. (Dune; Dune (appendix))

Capabilities and use#

Thopters are everywhere in Dune. Duke Leto flies one out over the desert with Liet-Kynes to see a spice harvester at work, spotters circle in them looking for wormsign, and the Harkonnen and Sardaukar attack on Arrakeen comes with thopters as well as troop carriers. Military craft carry lasguns, and after the attack the Harkonnens fly a bound Paul and Jessica out into the desert in one to leave them for the worms. (Dune)

Design and propulsion#

Thopters fly with beating wings, and a pilot can tuck the wings back and use the jets for a burst of speed. When Paul flees the Harkonnens, he takes his thopter into a sandstorm and rides it out by working the wings against the wind. The heaviest lifting on Arrakis is done by carryalls, the great wings that carry spice harvesting equipment out to the sand and lift it off again when a worm comes. (Dune; Dune (appendix))

Variants#

Dune mentions several kinds of thopter by role, from scouts and spotter craft to the troop-carrying wings of the attack on Arrakeen. On screen, Denis Villeneuve's 2021 film gives the Atreides thopters dragonfly-like wings that beat in a blur, a design that has become one of the best known images of the adaptation. (Dune; Dune (2021 film))

Frequently asked questions

What is an ornithopter in Dune?
The ornithopter, also called a thopter, is the everyday aircraft of Dune. Frank Herbert's glossary defines it as any aircraft capable of sustained wing-beat flight in the manner of birds. On Arrakis thopters carry people and spotters over the desert, scout for spice, and fly the Atreides and Harkonnen forces into battle.
How does an ornithopter fly?
A thopter flies by beating its wings like a bird, and can also fold its wings back and fire its jets for a burst of speed. Paul uses both modes when he flies a thopter into a sandstorm to escape the Harkonnens.
What were ornithopters used for?
They handled transport between cities, scouting, spotting for spice crews, and military work. On Arrakis they were the main way of moving above the open sand, where the sandworms ruled.
How were militarized ornithopters armed?
Military thopters in Dune carry lasguns. Shields are a risk on Arrakis because they draw sandworms, so desert flying relies on speed and height instead.
What is the relationship between ornithopters and carryalls?
Carryalls are the heavy lifting wings of Arrakis, built to lift spice factories off the sand when a worm comes. They work alongside the thopters that spot for the spice crews.

Gallery

Ornithopter
Ornithopter
Ornithopter
Ornithopter

Images via Dune Wiki

Sources

  • BookDune, Frank Herbert, 1965
  • BookDune (appendix), Frank Herbert, 1965; the appendices and Terminology of the Imperium printed with Dune
  • VideoDune (2021 film), directed by Denis Villeneuve, 2021

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