| Name: Thumper|
| Function: Sandworm attracting equipment|
|Manufactured by: Fremen|
| Affiliation: Fremen|
"Short stake with a spring-driven clapper at one end", placed in the sand to 'call' sandworms."
-Explanation of the Thumper.
Technology OverviewTo the Fremen of Arrakis, no mode of transportation was more efficient than that of riding on the back of a sandworm.
|The Fremen Otheym utilises his maker hooks after calling a worm with a thumper.|