Expanded Dune
This article or section refers to elements from Expanded Dune.

Screenshot 2019-03-08-11-20-53-1

The Weirding Module is a sonic beam weapon that translates certain specific sounds into attacks of varying potency. The sounds that the device translates into attacks are presented as being somewhat rare.

For that reason, everyone is startled when, during the training of the Fremen in the use of the Weirding Module,[1] a devastating beam shoots from the weapon when the warrior wearing the device speaks Paul's Fremen name, "Muad'Dib," while wearing it.

This prompts Paul to think "My own name is a killing word. Will it be a healing word as well?"[1]

Originally in the novel, this line referenced the holy war beginning in Paul's name, however, in the context of the name being a trigger for the modules, it became somewhat more literal.

Behind the scenesEdit

The Weirding Module is introduced into the Dune movie to replace the Bene Gesserit martial art referred to by the Fremen as the Weirding Way.

Director David Lynch's decision to use modules was taken because he found the idea of the Weirding Way unworkable on film, stating he did not want to see "Kung-fu on sand dunes". The Weirding Module was later seen in the computer games Dune and Emperor: Battle for Dune as powerful hand-held weapons used by the Fremen Fedaykin special unit.

In the games Dune II and Dune 2000 the Weirding Modules are the inspiration of 'sonic tanks' deployed by House Atreides


Sonic-weaponry is alluded to in Chapterhouse: Dune and Heretics of Dune, but it seems to have been an instrument of crowd-control rather than a weapon of mass-destruction.


  1. 1.0 1.1 Herbert & Lynch, Dune Motion Picture, Scene 210
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