diff --git a/build.js b/build.js
index ec28742..73ddfd6 100644
--- a/build.js
+++ b/build.js
@@ -123,6 +123,12 @@ replaceOne(/(((\w+)\[\w+\])=\2\.replace\(\w+(\[\w+\]),\w+\4\))/g, "$1; if (setti
 replaceOne(/(this\.\w+=function\(\){)((\w+\.\w+)\[2\]=\3\[3\]=\3\[4\]=(?<linksHidden>!this\.\w+\.\w+),)/g,
 "$1 if (settings.hideAllLinks) $3[0] = $3[1] = $<linksHidden>; else $3[0] = $3[1] = true; $2")
 
+// Make the main canvas context have an alpha channel if a custom background is being used
+replaceOne(/(document\.getElementById\("canvasA"\),\(\w+=\w+\.getContext\("2d",){alpha:!1}/g, "$1 {alpha: makeMainMenuTransparent}")
+// Clear canvas background if a custom background is being used
+replaceOne(/(this\.\w+=function\(\){var (\w+),(\w+);)(\w+\.\w+\?\([^()]+setTransform\(\3=\2<\3\?\3:\2,0,0,\3,(?:Math\.floor\(\([^)]+\)\/2\)[,)]){2},(?:[^)]+\),){2}[^)]+\):(?<canvas>\w+)\.fillStyle=\w+\.\w+,\5\.fillRect\((?<wholeCanvas>0,0,\w+,\w+)\)}})/g,
+	'$1 if (makeMainMenuTransparent) $<canvas>.clearRect($<wholeCanvas>); else $4')
+
 // Track donations
 replaceOne(/(this\.\w+=function\((\w+),(\w+)\)\{)(\2===\w+&&\(\w+\.\w+\((\w+\.\w+)\[0\],\5\[1\],\3\),this\.(\w+)\[12\]\+=\5\[1\],this\.\6\[16\]\+=\5\[0\]\),\3===\w+&&\()/g,
 "$1 donationsTracker.logDonation($2, $3, $5[0]); $4")
@@ -135,8 +141,13 @@ replaceOne(/,(0!==\w+\[(\w+)\]\)&&\w+\.\w+\(\2,800,!1,0\),)/g,
 // Reset donation history when a new game is started
 replaceOne(new RegExp(`,${dictionary.playerBalances}=new Uint32Array\\(\\w+\\),`, "g"), "$& donationsTracker.reset(), ");
 
-// remove the ads
+// Disable built-in Territorial.io error reporting
+replaceOne(/window\.addEventListener\("error",function (\w+)\((\w+)\){/g,
+	'$& window.removeEventListener("error", $1); return alert("Error:\\n" + $2.filename + " " + $2.lineno + " " + $2.colno + " " + $2.message);');
+
+// Remove ads
 script = script.replace('//api.adinplay.com/libs/aiptag/pub/TRT/territorial.io/tag.min.js','');
+
 console.log("Formatting code...");
 
 exposeVarsToGlobalScope = true;
diff --git a/static/fx_core.js b/static/fx_core.js
index f9096a9..65fe410 100644
--- a/static/fx_core.js
+++ b/static/fx_core.js
@@ -1,5 +1,5 @@
-const fx_version = '0.6.1.3'; // FX Client Version
-const fx_update = 'Feb 23'; // FX Client Last Updated
+const fx_version = '0.6.1.4'; // FX Client Version
+const fx_update = 'Feb 24'; // FX Client Last Updated
 
 if (localStorage.getItem("fx_winCount") == undefined || localStorage.getItem("fx_winCount") == null) {
     var wins_counter = 0;
@@ -89,11 +89,14 @@ var settings = {
     "hideAllLinks": false,
     "realisticNames": false,
     //"customMapFileBtn": true
+    "customBackgroundUrl": "",
     "attackPercentageKeybinds": [],
 };
+let makeMainMenuTransparent = false;
 var settingsManager = new (function() {
     var inputFields = {
-        fontName: document.getElementById("settings_fontname")
+        fontName: document.getElementById("settings_fontname"),
+        customBackgroundUrl: document.getElementById("settings_custombackgroundurl")
     };
     var checkboxFields = {
         //showBotDonations: document.getElementById("settings_donations_bots"),
@@ -136,6 +139,12 @@ var settingsManager = new (function() {
             document.addEventListener('mousedown', tryEnterFullscreen, { once: true });
             document.addEventListener('click', tryEnterFullscreen, { once: true });
         }
+        if (settings.customBackgroundUrl !== "") {
+            document.body.style.backgroundImage = "url(" + settings.customBackgroundUrl + ")";
+            document.body.style.backgroundSize = "cover";
+            document.body.style.backgroundPosition = "center";
+        }
+        makeMainMenuTransparent = settings.customBackgroundUrl !== "";
     };
 });
 function removeWins() {
@@ -146,6 +155,24 @@ function removeWins() {
         alert("Successfully reset wins");
     }
 }
+const openCustomBackgroundFilePicker = () => {
+    const fileInput = document.getElementById("customBackgroundFileInput");
+    fileInput.click();
+    fileInput.addEventListener('change', handleFileSelect);
+}
+function handleFileSelect(event) {
+    const fileInput = event.target;
+    const selectedFile = fileInput.files[0];
+    console.log(fileInput.files);
+    console.log(fileInput.files[0]);
+    if (selectedFile) {
+        const fileUrl = URL.createObjectURL(selectedFile);
+        console.log("File URL:", fileUrl);
+        fileInput.value = "";
+        fileInput.removeEventListener("change", handleFileSelect);
+    }
+}
+
 var WindowManager = new (function() {
     var windows = {};
     this.add = function(newWindow) {
diff --git a/static/index.html b/static/index.html
index 9770ec6..5672f47 100644
--- a/static/index.html
+++ b/static/index.html
@@ -81,6 +81,10 @@
                 Realistic Bot Names
                 <input type="checkbox" id="settings_realisticnames"><span class="checkmark"></span>
             </label><br>
+            <label title="A custom image to be shown in the main menu background instead of the currently selected map.">
+                Custom main menu background: <input id="settings_custombackgroundurl" placeholder="Enter an image URL here"></label>
+            <!--<input type="file" id="customBackgroundFileInput" style="display:none;">
+            or <button onclick="openCustomBackgroundFilePicker()">Open a local file</button>--><br><br>
             <!--<label for="settings_custommapfileinput" class="checkbox">
                 Bring back the custom map file button after the creator removed it in 1.83.0
                 <input type="checkbox" id="settings_custommapfileinput"><span class="checkmark"></span>