Space Opera Weapons and Armour for Exodus NDS
Sixty-six personal weapons in six technologies (kinetic, beam, plasma, disruption, gravitic, and ordnance) and sixteen armours built to meet them. Every technology has an armour that stops it and an armour it goes straight through.
16 chapters, about 14,400 words, free to read here in full. Written for Exodus NDS; the stat lines also drop into a Genesys RPG game.