diff --git a/src/dux/index.js b/src/dux/index.js
index 86acdde..2c234ca 100644
--- a/src/dux/index.js
+++ b/src/dux/index.js
@@ -129,18 +129,6 @@ dux.addSubscription((store) =>
   )
 );
 
-const calc_firecons_reqs = (nbr) => ({
-  cost: 4 * nbr,
-  mass: nbr,
-});
-
-const set_firecons = action("set_firecons", payload());
-dux.addMutation(set_firecons, (nbr) =>
-  u.updateIn("weaponry.firecons", {
-    nbr,
-    ...calc_firecons_reqs(nbr),
-  })
-);
 
 export default dux.asDux;
 
diff --git a/src/lib/components/ShipEdit/Weaponry/Firecons.svelte b/src/lib/components/ShipEdit/Weaponry/Firecons.svelte
new file mode 100644
index 0000000..24ffc9c
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/Firecons.svelte
@@ -0,0 +1,21 @@
+<ShipItem {...reqs}>
+  <Field label="firecons">
+    <input type="number" class="short" bind:value={stations} />
+  </Field>
+</ShipItem>
+
+<script>
+import { getContext } from 'svelte';
+  import ShipItem from "$lib/components/ShipItem/index.svelte";
+  import Field from "$lib/components/Field/index.svelte";
+
+  export let stations = 0;
+  export let reqs = {};
+
+  const { dispatch } = getContext('ship');
+
+  $: dispatch.setFirecons(stations);
+</script>
+
+<style>
+</style>
diff --git a/src/lib/components/ShipEdit/Weaponry/Weaponry.stories.svelte b/src/lib/components/ShipEdit/Weaponry/Weaponry.stories.svelte
new file mode 100644
index 0000000..35be883
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/Weaponry.stories.svelte
@@ -0,0 +1,33 @@
+<Meta title="ShipEdit/Weaponry" component={Weaponry} argTypes={{}} />
+
+<Story name="Primary" args={{}} />
+
+<Template let:args>
+  <div style="width: 50em">
+    <Weaponry {...args} {...$state}/>
+  </div>
+</Template>
+
+<script>
+  import { Meta, Template, Story } from "@storybook/addon-svelte-csf";
+  import { action } from "@storybook/addon-actions";
+
+  import { setContext } from "svelte";
+import { readable, get, derived } from "svelte/store";
+
+  import Weaponry from "./index.svelte";
+  import weaponryDux from '$lib/shipDux/weaponry/index.js';
+
+  const store = weaponryDux.createStore();
+  const state = readable(store.getState(), (set) => {
+    store.subscribe(() => {
+      set(store.getState());
+    });
+  });
+
+  setContext("ship", {
+      dispatch: store.dispatch,
+      shipMass: readable(50),
+      state,
+  });
+</script>
diff --git a/src/lib/components/ShipEdit/Weaponry/index.svelte b/src/lib/components/ShipEdit/Weaponry/index.svelte
new file mode 100644
index 0000000..18bd2c5
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/index.svelte
@@ -0,0 +1,16 @@
+<Section label="weaponry">
+    <Firecons {...firecons} />
+</Section>
+
+<script>
+  import Section from "$lib/components/Section/index.svelte";
+
+  import Firecons from './Firecons.svelte';
+
+  export let firecons = {};
+
+
+</script>
+
+<style>
+</style>
diff --git a/src/lib/shipDux/weaponry/index.js b/src/lib/shipDux/weaponry/index.js
new file mode 100644
index 0000000..7c97c15
--- /dev/null
+++ b/src/lib/shipDux/weaponry/index.js
@@ -0,0 +1,30 @@
+import { Updux } from "updux";
+import u from "updeep";
+
+const reqs = { cost: 0, mass: 0 };
+
+const dux = new Updux({
+    initial: {
+        firecons: {
+            stations: 0,
+            reqs,
+        },
+    },
+    actions: {
+        setFirecons: null,
+    },
+});
+
+dux.setMutation("setFirecons", (stations) =>
+    u({
+        firecons: {
+            stations,
+            reqs: {
+                cost: 4 * stations,
+                mass: stations,
+            },
+        },
+    })
+);
+
+export default dux;