dude I have to be real with you you have got to be reading translations of 10th century war manuals, this guy is describing a ram (for blowing up castle walls) with a giant spring-loaded arm attached to the top of it that smacks all the guards off the top of a tower
@lyncia https://archive.org/details/siegecraft00deni
https://www.betterworldbooks.com/product/detail/siegecraft-two-tenth-century-instructional-manuals-by-heron-of-byzantium-9780884022701
genuinely an extremely fun read lmao