hudun pao
hudun pao is a counterweight trebuchet or weapon family.
Overview
Classical Chinese missile weapon.
In detail
hudun pao is a counterweight trebuchet or weapon family.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Hu dun pao”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q10514302: hudun pao
Consult the source