Random fact #64: A 1044 military book, Wujing Zongyao (Compilation of Military Classics), showed a prototype of a modern hand grenade

Source: Needham, Joseph (1994). Science and civilization in China: Vol. 5; "Part 6: Chemistry and chemical technology; Military technology: missiles and sieges"

MP sales:

https://marketplace.tf/items/tf2/30922;5;u3117

10 Feb: 20/1.72= 12

15 Feb: 20/1.71= 12

Item 1:

https://backpack.tf/item/12544003529

Sale 1:

https://backpack.tf/profiles/76561198305477561#!/compare/1706054400/1706140800

https://backpack.tf/profiles/76561198067733319#!/compare/1706227200/1706313600

untrace

Sale 2:

https://backpack.tf/profiles/76561198067733319#!/compare/1708128000/1708214400

https://backpack.tf/profiles/76561198261483133#!/compare/1708128000/1708214400

bulk

12