The Accelerator Mangonel was a type of siege engine used by the Iron Warriors Legion during the Siege of Terra. They fired either either ouslite, tungsten, chemical, or incendiary ordnance or simply recycled masonry from the Imperial Palace itself. The weapon impacted with huge kinetic force.[1]
Trivia
The Mangonel was a trebuchet-style weapon used in Ancient China
Sources
- 1: Saturnine (Novel) Part 1 Chapter 3