Forty Launchers and a Quiver System for Exodus NDS
Forty launchers across five families, from a shepherd's sling to a counterweight trebuchet, and a two-axis ammunition system of nine shafts and nine heads combined into quivers. Switching quivers is a maneuver, so one bow covers several roles.
12 chapters, about 17,700 words, free to read here in full. Written for Exodus NDS; the stat lines also drop into a Genesys RPG game.