diff --git a/web/excludeRandomCharacter.js b/web/excludeRandomCharacter.js
new file mode 100644
index 0000000..36cf7bc
--- /dev/null
+++ b/web/excludeRandomCharacter.js
@@ -0,0 +1,26 @@
+import { SettingUtils } from './sn0w.js';
+import { app } from "../../../scripts/app.js";
+
+const Id = "sn0w.ExcludedRandomCharacters";
+const SettingDefinition = {
+    id: Id,
+    name: "[Sn0w] Exclude/Include Random Characters",
+    type: SettingUtils.createMultilineSetting,
+    defaultValue: "ExampleName1,ExampleName2",
+    attrs: {
+        height: "50",
+        tooltip: "Specify excluded characters as a comma-separated list; prepend 'only:' to include only listed names.",
+    }
+};
+
+const registerSetting = (settingDefinition) => {
+    const extension = {
+        name: settingDefinition.id,
+        init() {
+            const setting = app.ui.settings.addSetting(settingDefinition);
+        }
+    };
+    app.registerExtension(extension);
+};
+
+registerSetting(SettingDefinition);