diff --git a/docs/config.md b/docs/config.md
new file mode 100644
index 0000000..d1969b9
--- /dev/null
+++ b/docs/config.md
@@ -0,0 +1,15 @@
+## eaglercraftXopts and search parameters
+
+### noInitialModGui
+- `processed.html?noInitialModGui=true`
+or inside eaglercraftXopts
+
+disables the mod gui display on startup
+
+
+### Adding mods
+Set eaglercraftXopts.Mods to an array of mod urls.
+
+You can also use search parameters, eg:
+- `processed.html?mod=https://example.com/mod.js`
+- `processed.html?mod=https://example.com/mod.js&mod=https://example.com/mod2.js`
\ No newline at end of file
diff --git a/docs/index.md b/docs/index.md
index 7ef3dcc..94e63a4 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -10,4 +10,6 @@ EaglerForge Injector is a tool that uses regular expressions to attach itself to
 
 [Modding API documentation](apidoc/index.md)
 
-[Compiling the client for EaglerForgeInjector](compiling_client.md)
\ No newline at end of file
+[Compiling the client for EaglerForgeInjector](compiling_client.md)
+
+[eaglercraftXopts and search parameters](config.md)
\ No newline at end of file
diff --git a/injector.js b/injector.js
index 542b126..6237f1c 100644
--- a/injector.js
+++ b/injector.js
@@ -296,11 +296,11 @@ var main;(function(){`
         ` id="game_frame">
     \<script id="modapi_patchesreg_events"\>${PatchesRegistry.getEventInjectorCode()};\<\/script\>
     \<script id="modapi_postinit"\>${globalThis.modapi_postinit.replace("__modapi_version_code__", ModAPIVersion)}\<\/script\>
-    \<script id="modapi_postinitasync"\>${globalThis.modapi_postinitasync}\<\/script\>
     \<script id="modapi_modloader"\>${globalThis.modapi_modloader}\<\/script\>
     \<script id="modapi_guikit"\>${globalThis.modapi_guikit}\<\/script\>
     \<script id="modapi_postinit_data"\>globalThis.modapi_postinit = \`${globalThis.modapi_postinit}\`;\<\/script\>
-    \<script id="libserverside"\>{"._|_libserverside_|_."}\<\/script\>`
+    \<script id="libserverside"\>{"._|_libserverside_|_."}\<\/script\>
+    \<script id="__eaglerforgeinjector_installation_flag__"\>console.log("Thank you for using EaglerForge!");\<\/script\>`
     );
     patchedFile = patchedFile.replace(`<title>EaglercraftX 1.8</title>`, `<title>EFI ${globalThis.ModAPIVersion}</title>`);
     patchedFile = patchedFile.replaceAll(/main\(\);\s*?}/gm, (match) => {
diff --git a/postinit.js b/postinit.js
index df9d664..980a664 100644
--- a/postinit.js
+++ b/postinit.js
@@ -34,6 +34,10 @@ globalThis.modapi_postinit = "(" + (() => {
             return x;
         }
     }
+    function getEaglerConfigFlag(key) {
+        var searchParams = new URLSearchParams(location.search);
+        return (globalThis.eaglercraftXOpts?.[key] || searchParams.get(key)) ? true : false
+    }
     function easyStaticMethod(classId, methodName, autoUnpack) {
         var method = ModAPI.reflect.getClassById(classId).staticMethods[methodName].method;
         return function easyImpl(...args) {
@@ -797,26 +801,6 @@ globalThis.modapi_postinit = "(" + (() => {
         return sendChatMessage.apply(this, [$this, $message]);
     }
 
-    // ModAPI.events.newEvent("render", "client");
-    // const renderMethodName = ModAPI.util.getMethodFromPackage("net.minecraft.client.renderer.EntityRenderer", "renderWorldPass");
-    // const renderMethod = ModAPI.hooks.methods[renderMethodName];
-    // ModAPI.hooks.methods[renderMethodName] = function ($this, $int_pass, $float_partialTicks, $long_finishTimeNano) {
-    //     var shouldRenderHand = $this.$renderHand;
-    //     $this.$renderHand = 0; //Rendering the hand clears the depth bit, which we don't want to do.
-    //     var out = renderMethod.apply(this, [$this, $int_pass, $float_partialTicks, $long_finishTimeNano]);
-    //     var data = {
-    //         partialTicks: $float_partialTicks
-    //     }
-    //     ModAPI.events.callEvent("render", data);
-    //     if (shouldRenderHand) {
-    //         ModAPI.hooks.methods.nlevo_GlStateManager_clear(256); //GL_DEPTH_BUFFER_BIT, found in class RealOpenGLEnums
-    //         ModAPI.hooks.methods.nmcr_EntityRenderer_renderHand($this, $float_partialTicks, $int_pass);
-    //         ModAPI.hooks.methods.nmcr_EntityRenderer_renderWorldDirections($this, $float_partialTicks);
-    //     }
-    //     $this.$renderHand = shouldRenderHand;
-    //     return out;
-    // }
-
     const ScaledResolutionConstructor = ModAPI.reflect.getClassByName("ScaledResolution").constructors[0];
     ModAPI.events.newEvent("frame", "client");
     const frameMethodName = ModAPI.util.getMethodFromPackage("net.minecraft.client.Minecraft", "runTick");
@@ -970,7 +954,7 @@ globalThis.modapi_postinit = "(" + (() => {
         var x = originalCrashMethod.apply(this, args);
         return x;
     }
-    var inited = false;
+    var inited = getEaglerConfigFlag("noInitialModGui");
     const originalMainMethod = ModAPI.hooks.methods[ModAPI.util.getMethodFromPackage("net.lax1dude.eaglercraft.v1_8.internal.teavm.ClientMain", "_main")];
     ModAPI.hooks.methods[ModAPI.util.getMethodFromPackage("net.lax1dude.eaglercraft.v1_8.internal.teavm.ClientMain", "_main")] = function (...args) {
         if (!inited) {