diff --git a/assets/calendar.js b/assets/calendar.js
new file mode 100644
index 0000000..3276739
--- /dev/null
+++ b/assets/calendar.js
@@ -0,0 +1,71 @@
+import { html, LitElement } from "lit";
+import { ref, createRef } from "lit/directives/ref.js";
+import * as d3 from "d3";
+
+export class CalendarElem extends LitElement {
+  containerRef = createRef();
+  constructor() {
+    super();
+  }
+
+  firstUpdated() {
+    // var el = this.renderRoot.getElementById("#target");
+    // var container = this.containerRef.value;
+    // d3.select(container)
+    //   .style("stroke-width", 4)
+    //   .on("mouseover", function (d, i) {
+    //     // console.log("hi");
+    //     d3.select(container)
+    //       .transition()
+    //       .duration("50")
+    //       .attr("opacity", "0.50");
+    //   })
+    //   .on("mouseout", function (d, i) {
+    //     d3.select(container).transition().duration("50").attr("opacity", "1.0");
+    //   });
+    // this.containerRef.value.innerText = "ok";
+  }
+
+  render() {
+    return html`
+      <svg>
+        <circle
+          id="target"
+          ${ref(this.containerRef)}
+          style="fill: #69b3a2"
+          stroke="black"
+          cx="50"
+          cy="50"
+          r="40"
+        ></circle>
+      </svg>
+    `;
+  }
+}
+
+export var CalendarHook = {
+  mounted() {
+    console.log("mounted");
+    var container = this.el;
+
+    d3.select(container)
+      .style("stroke-width", 4)
+      .on("mouseover", function (d, i) {
+        // console.log("hi");
+        d3.select(container)
+          .transition()
+          .duration("50")
+          .attr("opacity", "0.50");
+      })
+      .on("mouseout", function (d, i) {
+        d3.select(container).transition().duration("50").attr("opacity", "1.0");
+      });
+    // set event listener on this element
+    // this.el.addEventListener("abc")
+
+    // this.handleEvent("sent_from_server", (data)=>{
+    // })
+
+    // this.pushEvent("send_event", {})
+  },
+};
diff --git a/assets/js/app.js b/assets/js/app.js
index 9d2f160..73f726f 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -21,12 +21,18 @@ import "phoenix_html";
 import { Socket } from "phoenix";
 import { LiveSocket } from "phoenix_live_view";
 import topbar from "../vendor/topbar";
+import { CalendarElem, CalendarHook } from "../calendar";
+
+let Hooks = {
+  CalendarHook,
+};
 
 let csrfToken = document
   .querySelector("meta[name='csrf-token']")
   .getAttribute("content");
 let liveSocket = new LiveSocket("/live", Socket, {
   params: { _csrf_token: csrfToken },
+  hooks: Hooks,
 });
 
 // Show progress bar on live navigation and form submits
@@ -34,6 +40,9 @@ topbar.config({ barColors: { 0: "#29d" }, shadowColor: "rgba(0, 0, 0, .3)" });
 window.addEventListener("phx:page-loading-start", (_info) => topbar.show(300));
 window.addEventListener("phx:page-loading-stop", (_info) => topbar.hide());
 
+// Define web components
+window.customElements.define("vs-calendar", CalendarElem);
+
 // connect if there are any LiveViews on the page
 liveSocket.connect();
 
diff --git a/assets/package-lock.json b/assets/package-lock.json
new file mode 100644
index 0000000..c7c4ff9
--- /dev/null
+++ b/assets/package-lock.json
@@ -0,0 +1,523 @@
+{
+  "name": "assets",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "d3": "^7.9.0",
+        "lit": "^3.2.1"
+      }
+    },
+    "node_modules/@lit-labs/ssr-dom-shim": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@lit-labs/ssr-dom-shim/-/ssr-dom-shim-1.2.1.tgz",
+      "integrity": "sha512-wx4aBmgeGvFmOKucFKY+8VFJSYZxs9poN3SDNQFF6lT6NrQUnHiPB2PWz2sc4ieEcAaYYzN+1uWahEeTq2aRIQ==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@lit/reactive-element": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@lit/reactive-element/-/reactive-element-2.0.4.tgz",
+      "integrity": "sha512-GFn91inaUa2oHLak8awSIigYz0cU0Payr1rcFsrkf5OJ5eSPxElyZfKh0f2p9FsTiZWXQdWGJeXZICEfXXYSXQ==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "@lit-labs/ssr-dom-shim": "^1.2.0"
+      }
+    },
+    "node_modules/@types/trusted-types": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "license": "MIT"
+    },
+    "node_modules/commander": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-7.2.0.tgz",
+      "integrity": "sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/d3": {
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/d3/-/d3-7.9.0.tgz",
+      "integrity": "sha512-e1U46jVP+w7Iut8Jt8ri1YsPOvFpg46k+K8TpCb0P+zjCkjkPnV7WzfDJzMHy1LnA+wj5pLT1wjO901gLXeEhA==",
+      "license": "ISC",
+      "dependencies": {
+        "d3-array": "3",
+        "d3-axis": "3",
+        "d3-brush": "3",
+        "d3-chord": "3",
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+        "d3-contour": "4",
+        "d3-delaunay": "6",
+        "d3-dispatch": "3",
+        "d3-drag": "3",
+        "d3-dsv": "3",
+        "d3-ease": "3",
+        "d3-fetch": "3",
+        "d3-force": "3",
+        "d3-format": "3",
+        "d3-geo": "3",
+        "d3-hierarchy": "3",
+        "d3-interpolate": "3",
+        "d3-path": "3",
+        "d3-polygon": "3",
+        "d3-quadtree": "3",
+        "d3-random": "3",
+        "d3-scale": "4",
+        "d3-scale-chromatic": "3",
+        "d3-selection": "3",
+        "d3-shape": "3",
+        "d3-time": "3",
+        "d3-time-format": "4",
+        "d3-timer": "3",
+        "d3-transition": "3",
+        "d3-zoom": "3"
+      },
+      "engines": {
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+      }
+    },
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+      "license": "ISC",
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+      },
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+      }
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+      "license": "ISC",
+      "engines": {
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+      }
+    },
+    "node_modules/d3-brush": {
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+      "license": "ISC",
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+      },
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+      "license": "ISC",
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+      }
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+      "version": "4.0.2",
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+      "integrity": "sha512-4EzFTRIikzs47RGmdxbeUvLWtGedDUNkTcmzoeyg4sP/dvCexO47AaQL7VKy/gul85TOxw+IBgA8US2xwbToNA==",
+      "license": "ISC",
+      "dependencies": {
+        "d3-array": "^3.2.0"
+      },
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+      }
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+      "dependencies": {
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+      },
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+        "rw": "1"
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+      "bin": {
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+        "csv2tsv": "bin/dsv2dsv.js",
+        "dsv2dsv": "bin/dsv2dsv.js",
+        "dsv2json": "bin/dsv2json.js",
+        "json2csv": "bin/json2dsv.js",
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+        "json2tsv": "bin/json2dsv.js",
+        "tsv2csv": "bin/dsv2dsv.js",
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+      },
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+      "dependencies": {
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+        "d3-timer": "1 - 3"
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+    "node_modules/safer-buffer": {
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+}
diff --git a/assets/package.json b/assets/package.json
new file mode 100644
index 0000000..c7036f2
--- /dev/null
+++ b/assets/package.json
@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "d3": "^7.9.0",
+    "lit": "^3.2.1"
+  }
+}
diff --git a/lib/viral_spiral_web/live/game_room.html.heex b/lib/viral_spiral_web/live/game_room.html.heex
index c66f013..b9a22bb 100644
--- a/lib/viral_spiral_web/live/game_room.html.heex
+++ b/lib/viral_spiral_web/live/game_room.html.heex
@@ -4,7 +4,7 @@
   <span><%= @state.room.state %></span> --%>
   <span><%= @state.room.chaos %></span>
 </div>
-
+<%!-- <vs-calendar id="cal" phx-hook="CalendarHook"></vs-calendar> --%>
 <div class="mt-2 flex flex-row justify-between">
   <div
     :for={player <- @state.players}