diff --git a/src/App.svelte b/src/App.svelte
index bfe5e8d..baf6c8d 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -16,6 +16,7 @@
   import Cargo from '~C/Cargo/index.svelte';
   import Streamlining from '~C/Streamlining/index.svelte';
   import Carrier from '~C/Carrier';
+  import ADFC from '~C/Weaponry/ADFC';
 
     const ship = shipStore();
 
@@ -79,6 +80,8 @@
         <Firecons { ... $ship.weaponry.firecons }
             on:change_firecons={ change_firecons }/>
 
+          <ADFC {...$ship.weaponry.adfc } />
+
         <input type="button" value="add weapon" on:click={add_weapon}/>
 
         {#each weapons as weapon (weapon.id)}
diff --git a/src/components/Weaponry/ADFC/index.svelte b/src/components/Weaponry/ADFC/index.svelte
new file mode 100644
index 0000000..1045c9b
--- /dev/null
+++ b/src/components/Weaponry/ADFC/index.svelte
@@ -0,0 +1,26 @@
+<ShipItem {cost} {mass}>
+  <Field label="ADFC">
+    <input type="number" bind:value={rating} />
+  </Field>
+</ShipItem>
+
+  <script>
+  import get from 'lodash/get';
+  import ShipItem from '~C/ShipItem/index.svelte';
+  import Field from '~C/Field/index.svelte';
+  import dux from '~/dux';
+
+  import {getContext } from 'svelte';
+
+  export let rating = 0;
+  export let cost = 0;
+  export let mass = 0;
+  export let ship_change = getContext('ship_change') || ( () => {} );
+
+  $: ship_change( dux.actions.set_adfc(rating));
+
+  </script>
+
+  <style>
+  div { display: flex }
+  </style>
diff --git a/src/dux/weaponry/adfc/index.js b/src/dux/weaponry/adfc/index.js
new file mode 100644
index 0000000..31d2de5
--- /dev/null
+++ b/src/dux/weaponry/adfc/index.js
@@ -0,0 +1,17 @@
+import Updux from "updux";
+import { action, payload } from "ts-action";
+import u from "updeep";
+
+const dux = new Updux({
+    initial: {
+        rating: 0,
+        cost: 0,
+        mass: 0,
+    },
+})
+
+dux.addMutation( action( 'set_adfc', payload() ), rating => 
+    u({ rating, mass: 2 * rating, cost: 8 * rating })
+);
+
+export default dux.asDux;
diff --git a/src/dux/weaponry/index.js b/src/dux/weaponry/index.js
index 8e3120d..05a00cb 100644
--- a/src/dux/weaponry/index.js
+++ b/src/dux/weaponry/index.js
@@ -4,6 +4,7 @@ import u from "updeep";
 import { createSelector } from "reselect";
 
 import weapons from './weapons';
+import adfc from './adfc';
 
 const dux = new Updux({
     initial: {
@@ -13,6 +14,7 @@ const dux = new Updux({
     },
     subduxes: {
         weapons,
+        adfc,
     }
 })