diff --git a/injection.js b/injection.js
new file mode 100644
index 0000000..45dea50
--- /dev/null
+++ b/injection.js
@@ -0,0 +1,51 @@
+window.addEventListener("load", () => {
+  console.log("Attempting speeds injection");
+  // * START SPEED INJECTION *
+
+  // change these
+  var speeds = [2.25, 2.5, 2.6, 2.75, 3, 3.25, 3.5, 3.75, 4];
+
+
+  if (!window.__echoUtil__speed__) {
+      window.__echoUtil__speed__ = {};
+
+      __echoUtil__speed__.createOptionEl = function (speed) {
+          var optionEl = document.createElement("option");
+          optionEl.value = speed;
+          optionEl.text = optionEl.value;
+          return optionEl;
+      };
+
+      __echoUtil__speed__.updateOptions = function () {
+          var l = document.querySelector("#speed-select");
+          l.innerHTML = "";
+          for (var i = 0; i < __echoUtil__speed__.insertedSpeeds.length; i++) l.appendChild(__echoUtil__speed__.insertedSpeeds[i]);
+          l.value = 0;
+      };
+
+      __echoUtil__speed__.settingsWheelEl = document.getElementsByClassName("echoPlayer")[0].querySelector("div > div > div.controls > div.controlsBar > div.right > div.video-menu.settings-menu > a");
+
+      __echoUtil__speed__.settingsWheelEl.click();
+      __echoUtil__speed__.insertedSpeeds = Array(__echoUtil__speed__.createOptionEl(0), ...document.querySelector("#speed-select").children);
+      __echoUtil__speed__.settingsWheelEl.click();
+
+      __echoUtil__speed__.isMenuOpen = function () { return !!document.querySelector("#speed-select"); };
+
+      document.getElementsByClassName("echoPlayer")[0].querySelector("div > div > div.controls > div.controlsBar > div.right > div.video-menu.settings-menu > a").onclick = function () { setTimeout(() => { if (__echoUtil__speed__.isMenuOpen()) __echoUtil__speed__.updateOptions(); }, 10); };
+  }
+
+  var isOpen = __echoUtil__speed__.isMenuOpen();
+
+  if (isOpen) __echoUtil__speed__.settingsWheelEl.click();
+
+  speeds.forEach(speed => {
+      var optionEl = __echoUtil__speed__.createOptionEl(speed), f = __echoUtil__speed__.insertedSpeeds.findIndex(el => el.value >= speed);
+      if (f == -1) __echoUtil__speed__.insertedSpeeds.push(optionEl);
+      else if (__echoUtil__speed__.insertedSpeeds[f].value != speed) __echoUtil__speed__.insertedSpeeds.splice(f, 0, optionEl);
+  });
+
+  if (isOpen) __echoUtil__speed__.settingsWheelEl.click();
+
+  // * END SPEED INJECTION *
+  console.log("Finished speeds injection");
+});
diff --git a/manifest.json b/manifest.json
index 30914c3..4003eb4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "echo360 RPC",
-  "version": "0.0.2",
+  "version": "1.0.0",
 
   "description": "",
   "icons": { "128": "assets/echo360.128.png" },
@@ -14,6 +14,9 @@
       "matches": ["*://*.echo360.net.au/lesson/*"],
       "js": [
         "consts.js",
+        
+        "injection.js",
+
         "getters.js",
         "main.js"
       ]