Arsenal

A data-only weapons mod: a nail gun on the machine gun's pattern with its own upgrade card, a nest of three wasp drones on the drone rack's, and a wider exhaust gun.

Mod id	Kind	Files
arsenal	Data only	3

Copy the whole folder into mods/ in the save folder to try it. Browse it on GitHub.

mod.json

{"id": "arsenal", "title": "Arsenal", "version": "1.0", "api": 1, "author": "Taxation Evasion",
 "description": "A data-only weapons mod: a nail gun on the machine gun's pattern with its own upgrade card, a nest of three wasp drones on the drone rack's, and a wider exhaust gun."}

cards.json

[
  {"id": "arsenal.nail_gun", "name": "NAIL GUN", "tier": "gear", "branch": "nails", "max": 1, "icon": 12,
   "description": "Rattles nails at the nearest enemy: fast, light and long bursts."},
  {"id": "arsenal.nail_feed", "name": "NAIL FEED", "tier": "part", "branch": "nails", "max": 3, "icon": 9,
   "requires": "arsenal.nail_gun", "description": "+20% nail gun fire rate."},
  {"id": "arsenal.wasp_nest", "name": "WASP NEST", "tier": "gear", "branch": "wasps", "max": 1, "icon": 12,
   "description": "Three small drones that zap nearby enemies quickly but lightly."},
  {"id": "arsenal.wasp_hunter", "name": "WASP HUNTERS", "tier": "specialist", "branch": "wasps", "max": 1, "icon": 12,
   "requires": "arsenal.wasp_nest", "description": "Wasps prioritize tanks and aircraft over nearby cops."}
]

weapons.json

[
  {"id": "arsenal.nail_gun", "pattern": "turret", "range": 120, "interval": 0.12, "damage": 0.4,
   "speed": 520, "burst": 5, "color": [190, 200, 215],
   "upgrades": {"arsenal.nail_feed": {"rate": 0.2}}},
  {"id": "arsenal.wasp_nest", "pattern": "drone", "count": 3, "interval": 0.4, "damage": 1,
   "upgrades": {"arsenal.wasp_hunter": {"hunter": true}}},
  {"id": "exhaust_gun", "rounds": 4, "spread": 75}
]