Treatise on Armament Technology: Illustrated Naval Firearms

Eight-Sided Divine Majesty Wind-Fire Cannon original: "Bamian Shenwei Fenghuo Pao." A multi-directional explosive device or specialized cannon designed to scatter fire and shrapnel in all directions, particularly effective for clearing the decks of enemy vessels.

Heaven-Flying Water-Skimming Divine Oil Bomb original: "Feikong Huashui Shenyou Que." An advanced incendiary projectile designed to either fly through the air or glide across the surface of the water, likely utilizing a thickened oil-based combustible to maintain its flame.

Thunder of Successful Crossing original: "Jiji Lei." The name "Jiji" (既濟) refers to the 63rd hexagram of the I Ching, which symbolizes the successful completion of a crossing. This device was likely a naval mine or a timed explosive used to secure waterways during transit.

Water-Crossing Divine Mechanical Cannon original: "Dushui Shenji Pao." A portable or specialized artillery piece used to provide suppressive fire or destroy enemy defenses during amphibious assaults or river crossings.

Swift Divine Fire Dragon Boat for River Assaults original: "Gehe Shenjie Huolong Zhou." A fast-moving fire-ship or rocket-assisted vessel intended to strike enemy positions across a river with speed, using shock and fire to break formations.