diff --git a/.histoire/dist/histoire.json b/.histoire/dist/histoire.json
index 9eb97d5..b5418fc 100644
--- a/.histoire/dist/histoire.json
+++ b/.histoire/dist/histoire.json
@@ -293,6 +293,62 @@
       ],
       "virtual": false,
       "markdownFile": null
+    },
+    {
+      "id": "src-lib-components-shipedit-weaponry-weapon-graser-index-story-svelte",
+      "title": "Graser",
+      "group": null,
+      "layout": {
+        "type": "single",
+        "iframe": true
+      },
+      "icon": null,
+      "iconColor": null,
+      "docsOnly": false,
+      "variants": [
+        {
+          "id": "_default",
+          "title": "default"
+        }
+      ],
+      "relativePath": "src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.story.svelte",
+      "supportPluginId": "svelte3",
+      "treePath": [
+        "ShipEdit",
+        "Weaponry",
+        "Weapon",
+        "Graser"
+      ],
+      "virtual": false,
+      "markdownFile": null
+    },
+    {
+      "id": "src-routes-export-print-printship-weapons-graser-index-story-svelte",
+      "title": "Graser",
+      "group": null,
+      "layout": {
+        "type": "single",
+        "iframe": true
+      },
+      "icon": null,
+      "iconColor": null,
+      "docsOnly": false,
+      "variants": [
+        {
+          "id": "_default",
+          "title": "default"
+        }
+      ],
+      "relativePath": "src/routes/export/print/PrintShip/Weapons/Graser/index.story.svelte",
+      "supportPluginId": "svelte3",
+      "treePath": [
+        "Export",
+        "PrintShip",
+        "Weapons",
+        "Graser"
+      ],
+      "virtual": false,
+      "markdownFile": null
     }
   ],
   "markdownFiles": []
diff --git a/.histoire/screenshots/src-lib-components-shipedit-weaponry-weapon-graser-index-story-svelte-_default-1280x800.png b/.histoire/screenshots/src-lib-components-shipedit-weaponry-weapon-graser-index-story-svelte-_default-1280x800.png
new file mode 100644
index 0000000..975b531
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diff --git a/.histoire/screenshots/src-routes-export-print-printship-armor-index-story-svelte-src-routes-export-print-printship-armor-index-story-svelte-0-1280x800.png b/.histoire/screenshots/src-routes-export-print-printship-armor-index-story-svelte-src-routes-export-print-printship-armor-index-story-svelte-0-1280x800.png
index 7d1e2bb..120f122 100644
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diff --git a/.histoire/screenshots/src-routes-export-print-printship-index-story-svelte-_default-1280x800.png b/.histoire/screenshots/src-routes-export-print-printship-index-story-svelte-_default-1280x800.png
index 83bc6f9..fd07540 100644
Binary files a/.histoire/screenshots/src-routes-export-print-printship-index-story-svelte-_default-1280x800.png and b/.histoire/screenshots/src-routes-export-print-printship-index-story-svelte-_default-1280x800.png differ
diff --git a/.histoire/screenshots/src-routes-export-print-printship-weapons-graser-index-story-svelte-_default-1280x800.png b/.histoire/screenshots/src-routes-export-print-printship-weapons-graser-index-story-svelte-_default-1280x800.png
new file mode 100644
index 0000000..3dc19ca
Binary files /dev/null and b/.histoire/screenshots/src-routes-export-print-printship-weapons-graser-index-story-svelte-_default-1280x800.png differ
diff --git a/src/lib/components/ShipEdit/Weaponry/Weapon/Beam/index.svelte b/src/lib/components/ShipEdit/Weaponry/Weapon/Beam/index.svelte
index 3e69191..b7dc8cc 100644
--- a/src/lib/components/ShipEdit/Weaponry/Weapon/Beam/index.svelte
+++ b/src/lib/components/ShipEdit/Weaponry/Weapon/Beam/index.svelte
@@ -60,7 +60,6 @@
   const broadside = ["FS", "FP", "AP", "AS"];
 
   function setArcs(firstArc) {
-    console.log(firstArc);
     let newArcs;
     if (nbrArcs === "broadside") {
       newArcs = broadside;
diff --git a/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.story.svelte b/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.story.svelte
new file mode 100644
index 0000000..ccd9b7d
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.story.svelte
@@ -0,0 +1,13 @@
+<Hst.Story title="ShipEdit/Weaponry/Weapon/Graser">
+  <Graser {api} />
+</Hst.Story>
+
+<script>
+  export let Hst;
+  import { logEvent } from "histoire/client";
+  import Graser from "./index.svelte";
+
+  const api = {
+    dispatch: {},
+  };
+</script>
diff --git a/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.svelte b/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.svelte
new file mode 100644
index 0000000..3535d8e
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/Weapon/Graser/index.svelte
@@ -0,0 +1,100 @@
+<span>graser</span>
+
+<Field label="graser class" suffix>
+  <select bind:value={weaponClass}>
+    {#each weaponClasses as value}
+      <option {value}>{value}</option>
+    {/each}
+  </select>
+  <i>arrow_drop_down</i>
+</Field>
+
+<Field label="arcs" suffix>
+  <select bind:value={nbrArcs}>
+    {#each nbrArcsOptions as value}
+      <option {value}>{value}</option>
+    {/each}
+  </select>
+  <i>arrow_drop_down</i>
+</Field>
+
+<div class="arcs">
+  <Arcs
+    size={48}
+    selected={arcs}
+    on:clickArc={({ detail }) => setFirstArc(detail)}
+  />
+</div>
+
+<script lang="ts">
+  import * as R from "remeda";
+  import u from "@yanick/updeep-remeda";
+  import { createEventDispatcher } from "svelte";
+  import memoize from "memoize-one";
+
+  import Arcs from "../Arcs.svelte";
+  import ShipItem from "$lib/components/ShipItem.svelte";
+  import Field from "$lib/components/Field.svelte";
+  import {
+    weaponTypes,
+    broadsideArcs,
+    arcs as allArcs,
+    isBroadside,
+  } from "$lib/store/ship/weaponry/rules.ts";
+
+  const options = weaponTypes.find(u.matches({ type: "graser" })).options;
+
+  const weaponClasses = options.map(R.prop("weaponClass"));
+
+  export let weaponClass = weaponClasses[0];
+
+  export let arcs = ["F"];
+
+  let nbrArcs = isBroadside(arcs) ? "broadside" : arcs.length;
+
+  $: classOptions = options.find(u.matches({ weaponClass }));
+
+  $: nbrArcsOptions = classOptions.nbrArcs;
+  $: broadside = classOptions.broadside;
+
+  $: if (!nbrArcsOptions.includes(nbrArcs)) nbrArcs = nbrArcsOptions[0];
+
+  function allowedArcs(arcs, options) {
+    if (options.broadside && isBroadside(arcs)) return true;
+
+    return options.nbrArcs.includes(arcs.length);
+  }
+
+  let firstArc = allArcs[0];
+  const setFirstArc = (a) => (firstArc = a);
+
+  $: arcs = setArcs(firstArc, nbrArcs);
+
+  function setArcs(firstArc, nbrArcs) {
+    if (nbrArcs === "broadside") return broadsideArcs;
+
+    let first_index = allArcs.findIndex((arc) => arc === firstArc);
+    if (first_index === -1) first_index = 0;
+
+    return Array.from({ length: nbrArcs }).map(
+      (_dummy, i) => allArcs[(first_index + i) % allArcs.length]
+    );
+  }
+
+  const dispatch = createEventDispatcher();
+
+  const memoChange = memoize((weaponClass, ...arcs) =>
+    dispatch("change", {
+      weaponClass,
+      arcs,
+    })
+  );
+
+  $: memoChange(weaponClass, ...arcs);
+</script>
+
+<style>
+  .arcs {
+    margin-top: 0.5rem;
+  }
+</style>
diff --git a/src/lib/components/ShipEdit/Weaponry/Weapon/index.svelte b/src/lib/components/ShipEdit/Weaponry/Weapon/index.svelte
index b8bf316..77fbb26 100644
--- a/src/lib/components/ShipEdit/Weaponry/Weapon/index.svelte
+++ b/src/lib/components/ShipEdit/Weaponry/Weapon/index.svelte
@@ -17,6 +17,7 @@
   import PointDefenceSystem from "./PDS.svelte";
   import Scattergun from "./Scattergun.svelte";
   import Needle from "./Needle.svelte";
+  import Graser from "./Graser/index.svelte";
 
   const component = {
     beam: Beam,
@@ -24,6 +25,7 @@
     pds: PointDefenceSystem,
     scattergun: Scattergun,
     needle: Needle,
+    graser: Graser,
   };
 
   export let reqs = {};
diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-10-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-10-snap.png
index cd94684..975b531 100644
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index 7d1e2bb..cd94684 100644
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-12-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-12-snap.png
index 28bd9c4..120f122 100644
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-13-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-13-snap.png
index 83bc6f9..28bd9c4 100644
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-14-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-14-snap.png
index af2cbe4..fd07540 100644
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-15-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-15-snap.png
index d46104a..af2cbe4 100644
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-16-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-16-snap.png
new file mode 100644
index 0000000..3dc19ca
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diff --git a/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-17-snap.png b/src/lib/components/__image_snapshots__/screenshots-test-ts-src-lib-components-screenshots-test-ts-image-snapshot-17-snap.png
new file mode 100644
index 0000000..d46104a
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diff --git a/src/lib/store/ship/weaponry/rules.ts b/src/lib/store/ship/weaponry/rules.ts
index 42b6fd1..3c3d024 100644
--- a/src/lib/store/ship/weaponry/rules.ts
+++ b/src/lib/store/ship/weaponry/rules.ts
@@ -2,125 +2,186 @@ import type { Reqs } from "$lib/shipDux/reqs";
 
 export const arcs = ["FS", "F", "FP", "AP", "A", "AS"] as const;
 
+export const broadsideArcs = ["FP", "AP", "AS", "FS"];
+
 export type Arc = (typeof arcs)[number];
 
 export type WeaponType = "beam";
 
 type Beam = {
-  type: "beam";
-  weaponClass: 1 | 2 | 3 | 4;
-  arcs: Arc[];
+    type: "beam";
+    weaponClass: 1 | 2 | 3 | 4;
+    arcs: Arc[];
 };
 
 type Submunition = {
-  type: "submunition";
-  arc: Arc;
+    type: "submunition";
+    arc: Arc;
 };
 
 type PDS = {
-  type: "pds";
+    type: "pds";
 };
 
 type Scattergun = { type: "scattergun" };
 
 type Needle = { type: "needle"; arc: Arc };
 
-export type Weapon = Beam | Submunition | PDS | Scattergun | Needle;
+type Graser = {
+    type: "graser";
+    weaponClass: 1 | 2 | 3;
+    arcs: Arc[];
+};
+
+export type Weapon = Beam | Submunition | PDS | Scattergun | Needle | Graser;
 
 export const weaponTypes = [
-  {
-    type: "beam",
-    name: "beam",
-    reqs: beamReqs,
-    initial: {
-      type: "beam",
-      weaponClass: 1,
-      arcs,
-    } as any as Beam,
-  },
-  {
-    type: "submunition",
-    name: "submunition pack",
-    reqs: { mass: 1, cost: 3 },
-    initial: { type: "submunition", arc: "F" } as Submunition,
-  },
-  {
-    name: "point defence system",
-    type: "pds",
-    reqs: { mass: 1, cost: 3 },
-    initial: {
-      type: "pds",
+    {
+        type: "beam",
+        name: "beam",
+        reqs: beamReqs,
+        initial: {
+            type: "beam",
+            weaponClass: 1,
+            arcs,
+        } as any as Beam,
+    },
+    {
+        type: "graser",
+        name: "graser",
+        reqs: graserReqs,
+        initial: {
+            type: "graser",
+            weaponClass: 1,
+            arcs: ["F"],
+        } as any as Graser,
+        options: [
+            { weaponClass: 1, nbrArcs: [1, 3, 6, "broadside"] },
+            {
+                weaponClass: 2,
+                nbrArcs: [1, 2, 3, 4, 5, 6, "broadside"],
+            },
+            {
+                weaponClass: 3,
+                nbrArcs: [1, 2, 3, 4, 5, 6, "broadside"],
+            },
+        ],
+    },
+    {
+        type: "submunition",
+        name: "submunition pack",
+        reqs: { mass: 1, cost: 3 },
+        initial: { type: "submunition", arc: "F" } as Submunition,
+    },
+    {
+        name: "point defence system",
+        type: "pds",
+        reqs: { mass: 1, cost: 3 },
+        initial: {
+            type: "pds",
+        },
+    },
+    {
+        name: "scattergun",
+        type: "scattergun",
+        reqs: { mass: 1, cost: 4 },
+        initial: { type: "scattergun" },
+    },
+    {
+        name: "needle beam",
+        type: "needle",
+        reqs: { mass: 2, cost: 6 },
+        initial: { arc: "F", type: "needle" },
     },
-  },
-  {
-    name: "scattergun",
-    type: "scattergun",
-    reqs: { mass: 1, cost: 4 },
-    initial: { type: "scattergun" },
-  },
-  {
-    name: "needle beam",
-    type: "needle",
-    reqs: { mass: 2, cost: 6 },
-    initial: { arc: "F", type: "needle" },
-  },
 ];
 
 export function weaponReqs(weapon): Reqs {
-  const { reqs } = weaponTypes.find((wt) => wt.type === weapon.type) || {};
+    const { reqs } = weaponTypes.find((wt) => wt.type === weapon.type) || {};
 
-  if (!reqs)
-    return {
-      cost: 0,
-      mass: 0,
-    };
+    if (!reqs)
+        return {
+            cost: 0,
+            mass: 0,
+        };
 
-  if (typeof reqs === "function") return reqs(weapon);
+    if (typeof reqs === "function") return reqs(weapon);
 
-  return reqs;
+    return reqs;
 }
 
-const isBroadside = (arcs: Arc[]) => {
-  if (arcs.length !== 4) return false;
+export const isBroadside = (arcs: Arc[]) => {
+    if (arcs.length !== 4) return false;
 
-  // that'd be A or F
-  return !arcs.some((a) => a.length === 1);
+    // that'd be A or F
+    return !arcs.some((a) => a.length === 1);
 };
 
 function beamReqs({ weaponClass, arcs }: Beam) {
-  console.log(weaponClass, arcs);
-  let mass;
+    let mass;
 
-  if (weaponClass === 1) {
-    mass = 1;
-  }
-
-  if (weaponClass === 2) {
-    mass = 2 + (arcs.length > 3 ? 1 : 0);
-  }
-
-  if (weaponClass == 3) {
-    mass = 4;
-
-    if (isBroadside(arcs)) {
-      mass += 2;
-    } else {
-      mass += arcs.length - 1;
+    if (weaponClass === 1) {
+        mass = 1;
     }
-  }
 
-  if (weaponClass == 4) {
-    mass = 8;
-
-    if (isBroadside(arcs)) {
-      mass += 4;
-    } else {
-      mass += 2 * (arcs.length - 1);
+    if (weaponClass === 2) {
+        mass = 2 + (arcs.length > 3 ? 1 : 0);
     }
-  }
 
-  return {
-    mass,
-    cost: 3 * mass,
-  };
+    if (weaponClass == 3) {
+        mass = 4;
+
+        if (isBroadside(arcs)) {
+            mass += 2;
+        } else {
+            mass += arcs.length - 1;
+        }
+    }
+
+    if (weaponClass == 4) {
+        mass = 8;
+
+        if (isBroadside(arcs)) {
+            mass += 4;
+        } else {
+            mass += 2 * (arcs.length - 1);
+        }
+    }
+
+    return {
+        mass,
+        cost: 3 * mass,
+    };
+}
+
+function graserReqs({ weaponClass, arcs }: Beam) {
+    let mass: number;
+
+    if (weaponClass === 1) {
+        if (arcs.length === 1) {
+            mass = 2;
+        } else if (arcs.length === 3) {
+            mass = 3;
+        } else {
+            mass = 4;
+        }
+    } else if (weaponClass === 2) {
+        mass = 9;
+        if (isBroadside(arcs)) {
+            mass += 6;
+        } else {
+            mass += 3 * (arcs.length - 1);
+        }
+    } else if (weaponClass === 3) {
+        mass = 24;
+        if (isBroadside(arcs)) {
+            mass += 12;
+        } else {
+            mass += 6 * (arcs.length - 1);
+        }
+    }
+
+    return {
+        mass,
+        cost: 4 * mass,
+    };
 }
diff --git a/src/routes/export/print/PrintShip/Weapons/Beam.svelte b/src/routes/export/print/PrintShip/Weapons/Beam.svelte
index 960794d..19c98e8 100644
--- a/src/routes/export/print/PrintShip/Weapons/Beam.svelte
+++ b/src/routes/export/print/PrintShip/Weapons/Beam.svelte
@@ -1,5 +1,5 @@
 <div>
-  <Arcs selected={arcs} size="40">
+  <Arcs selected={arcs} size={40}>
     <text x="50%" y="50%">
       {weaponClass}
     </text>
diff --git a/src/routes/export/print/PrintShip/Weapons/Graser/index.story.svelte b/src/routes/export/print/PrintShip/Weapons/Graser/index.story.svelte
new file mode 100644
index 0000000..9891df1
--- /dev/null
+++ b/src/routes/export/print/PrintShip/Weapons/Graser/index.story.svelte
@@ -0,0 +1,9 @@
+<Hst.Story title="Export/PrintShip/Weapons/Graser">
+  <Graser arcs={["F", "FS"]} weaponClass={2} />
+</Hst.Story>
+
+<script>
+  import Graser from "./index.svelte";
+
+  export let Hst;
+</script>
diff --git a/src/routes/export/print/PrintShip/Weapons/Graser/index.svelte b/src/routes/export/print/PrintShip/Weapons/Graser/index.svelte
new file mode 100644
index 0000000..f90745e
--- /dev/null
+++ b/src/routes/export/print/PrintShip/Weapons/Graser/index.svelte
@@ -0,0 +1,35 @@
+<div>
+  <Arcs selected={arcs} size={40}>
+    <polygon
+      points="0,30 30,30 15,4"
+      style="fill:black"
+      transform="translate(7,2) scale(0.85)"
+    />
+    <text x="50%" y="50%" style="color: white">
+      {weaponClass}
+    </text>
+  </Arcs>
+</div>
+
+<script>
+  import Arcs from "$lib/components/ShipEdit/Weaponry/Weapon/Arcs.svelte";
+  export let weaponClass = 1;
+  export let arcs = [];
+</script>
+
+<style>
+  div {
+    margin: 0px 0.5rem;
+  }
+  div :global(path:hover) {
+    fill: white;
+  }
+  div :global(path.active:hover) {
+    fill: black;
+  }
+  text {
+    text-anchor: middle;
+    dominant-baseline: central;
+    font-size: var(--font-scale-10);
+  }
+</style>
diff --git a/src/routes/export/print/PrintShip/Weapons/printComps.js b/src/routes/export/print/PrintShip/Weapons/printComps.js
index 6db9afc..af00c95 100644
--- a/src/routes/export/print/PrintShip/Weapons/printComps.js
+++ b/src/routes/export/print/PrintShip/Weapons/printComps.js
@@ -3,11 +3,13 @@ import Submunition from "./Submunition.svelte";
 import PDS from "./PDS.svelte";
 import Scattergun from "./Scattergun.svelte";
 import Needlebeam from "./Needlebeam.svelte";
+import Graser from "./Graser/index.svelte";
 
 export default {
-  beam: Beam,
-  submunition: Submunition,
-  pds: PDS,
-  scattergun: Scattergun,
-  needle: Needlebeam,
+    graser: Graser,
+    beam: Beam,
+    submunition: Submunition,
+    pds: PDS,
+    scattergun: Scattergun,
+    needle: Needlebeam,
 };