diff --git a/src/dux/weaponry/weapons/index.js b/src/dux/weaponry/weapons/index.js
index 896aad2..a494175 100644
--- a/src/dux/weaponry/weapons/index.js
+++ b/src/dux/weaponry/weapons/index.js
@@ -2,43 +2,49 @@ import Updux from "updux";
 import { action, payload } from "ts-action";
 import u from "updeep";
 import { createSelector } from "reselect";
-import { weapon_cost_mass } from '../../weapons/rules';
+import { weapon_cost_mass } from "../../weapons/rules";
 
-const add_weapon = action('add_weapon', payload());
-const remove_weapon = action('remove_weapon', payload());
+const add_weapon = action("add_weapon", payload());
+const remove_weapon = action("remove_weapon", payload());
 
-const uu = transform => state => transform(state)(state)
+const uu = (transform) => (state) => transform(state)(state);
 
-const with_reqs = uu( weapon => u(weapon_cost_mass(weapon)));
+const with_reqs = uu((weapon) => u(weapon_cost_mass(weapon)));
 
 const dux = new Updux({
-    initial: [],
-})
-
-const weapon_initial = {
-    beam: { weapon_type: "beam", weapon_class: 1, arcs: ['F'] },
-    submunition: { 
-        weapon_type: "submunition", arcs: ['F'] },
-    pds: { weapon_type: 'pds' },
-    scattergun: { weapon_type: 'scattergun' },
-    needle: { weapon_type: 'needle', arcs: ['F'] },
-};
-
-dux.addMutation( add_weapon, (type) => state => {
-    const id = 1 + Math.max( 0, ... state.map(({id})=>id) );
-    return [ ...state, { ...with_reqs(weapon_initial[type]), id }];
+  initial: [],
 });
 
-dux.addMutation( remove_weapon, id => state => 
-    state.filter( w => w.id !== id )
+const weapon_initial = {
+  beam: {
+    weapon_type: "beam",
+    weapon_class: 1,
+    arcs: ["F", "A", "FS", "FP", "AS", "AP"],
+  },
+  submunition: {
+    weapon_type: "submunition",
+    arcs: ["F"],
+  },
+  pds: { weapon_type: "pds" },
+  scattergun: { weapon_type: "scattergun" },
+  needle: { weapon_type: "needle", arcs: ["F"] },
+};
+
+dux.addMutation(add_weapon, (type) => (state) => {
+  const id = 1 + Math.max(0, ...state.map(({ id }) => id));
+  return [...state, { ...with_reqs(weapon_initial[type]), id }];
+});
+
+dux.addMutation(remove_weapon, (id) => (state) =>
+  state.filter((w) => w.id !== id)
 );
 
-const set_weapon = action('set_weapon',payload());
+const set_weapon = action("set_weapon", payload());
 
-dux.addMutation(
-    set_weapon, payload => u.map( u.if( _.matches({id: payload.id}), 
-        state => with_reqs(u(payload,state)) )
-    )
+dux.addMutation(set_weapon, (payload) =>
+  u.map(
+    u.if(_.matches({ id: payload.id }), (state) => with_reqs(u(payload, state)))
+  )
 );
 
 export default dux.asDux;
diff --git a/src/dux/weaponry/weapons/test.js b/src/dux/weaponry/weapons/test.js
new file mode 100644
index 0000000..b74991b
--- /dev/null
+++ b/src/dux/weaponry/weapons/test.js
@@ -0,0 +1,5 @@
+import dux from ".";
+import tap from "tap";
+
+const state = dux.upreducer(dux.actions.add_weapon("beam"))([]);
+tap.equal(state[0].arcs.length, 6, "default beam is all arcs");