diff --git a/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/feature/registry_event_progress/GameDataMixin.java b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/feature/registry_event_progress/GameDataMixin.java
new file mode 100644
index 00000000..4b0b568e
--- /dev/null
+++ b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/feature/registry_event_progress/GameDataMixin.java
@@ -0,0 +1,52 @@
+package org.embeddedt.modernfix.forge.mixin.feature.registry_event_progress;
+
+import net.minecraftforge.eventbus.api.Event;
+import net.minecraftforge.fml.ModList;
+import net.minecraftforge.fml.ModLoader;
+import net.minecraftforge.fml.ModLoadingContext;
+import net.minecraftforge.fml.StartupMessageManager;
+import net.minecraftforge.fml.event.IModBusEvent;
+import net.minecraftforge.registries.GameData;
+import net.minecraftforge.registries.RegisterEvent;
+import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
+import org.embeddedt.modernfix.forge.util.AsyncLoadingScreen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(value = GameData.class, remap = false)
+@ClientOnlyMixin
+public class GameDataMixin {
+
+    private static AsyncLoadingScreen mfix$asyncScreen;
+
+    @Inject(method = "postRegisterEvents", at = @At(value = "INVOKE", target = "Ljava/util/Set;iterator()Ljava/util/Iterator;", ordinal = 0))
+    private static void createAsyncScreen(CallbackInfo ci) {
+        mfix$asyncScreen = new AsyncLoadingScreen();
+    }
+
+    @Inject(method = "postRegisterEvents", at = @At(value = "INVOKE", target = "Ljava/lang/RuntimeException;getSuppressed()[Ljava/lang/Throwable;", ordinal = 0))
+    private static void closeAsyncScreen(CallbackInfo ci) {
+        mfix$asyncScreen.close();
+        mfix$asyncScreen = null;
+    }
+
+    @Redirect(method = "postRegisterEvents", at = @At(value = "INVOKE", target = "Lnet/minecraftforge/fml/ModLoader;postEventWrapContainerInModOrder(Lnet/minecraftforge/eventbus/api/Event;)V"))
+    private static <T extends Event & IModBusEvent> void swapThreadAndPost(ModLoader loader, T event) {
+        RegisterEvent registryEvent = (RegisterEvent)event;
+        var pb = StartupMessageManager.addProgressBar(registryEvent.getRegistryKey().location().toString(), ModList.get().size());
+        try {
+            loader.postEventWithWrapInModOrder(event, (mc, e) -> {
+                ModLoadingContext.get().setActiveContainer(mc);
+                pb.label(pb.name() + " - " + mc.getModInfo().getDisplayName());
+                pb.increment();
+            }, (mc, e) -> {
+                ModLoadingContext.get().setActiveContainer(null);
+            });
+        } finally {
+            pb.complete();
+        }
+    }
+}
diff --git a/forge/src/main/java/org/embeddedt/modernfix/forge/util/AsyncLoadingScreen.java b/forge/src/main/java/org/embeddedt/modernfix/forge/util/AsyncLoadingScreen.java
new file mode 100644
index 00000000..3cb765b8
--- /dev/null
+++ b/forge/src/main/java/org/embeddedt/modernfix/forge/util/AsyncLoadingScreen.java
@@ -0,0 +1,58 @@
+package org.embeddedt.modernfix.forge.util;
+
+import net.minecraftforge.fml.loading.ImmediateWindowHandler;
+import org.lwjgl.glfw.GLFW;
+import org.lwjgl.opengl.GL;
+import org.lwjgl.opengl.GLCapabilities;
+
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.locks.LockSupport;
+
+public class AsyncLoadingScreen extends Thread implements AutoCloseable {
+    private final long theWindow;
+    private final AtomicBoolean keepRunning;
+
+    private static int splashThreadNum = 1;
+
+    private static GLCapabilities caps;
+
+    public AsyncLoadingScreen() {
+        this.setName("ModernFix splash thread " + splashThreadNum++);
+        this.theWindow = GLFW.glfwGetCurrentContext();
+        if(caps == null)
+            caps = GL.createCapabilities();
+        if(this.theWindow == 0)
+            throw new IllegalStateException("No context found but async loading screen was requested");
+        this.keepRunning = new AtomicBoolean(true);
+        this.start();
+    }
+
+    @Override
+    public synchronized void start() {
+        GLFW.glfwMakeContextCurrent(0);
+        super.start();
+    }
+
+    @Override
+    public void run() {
+        GLFW.glfwMakeContextCurrent(theWindow);
+        GL.setCapabilities(caps);
+        while(keepRunning.get()) {
+            LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(50));
+            ImmediateWindowHandler.renderTick();
+        }
+        GLFW.glfwMakeContextCurrent(0);
+    }
+
+    @Override
+    public void close() {
+        keepRunning.set(false);
+        try {
+            this.join();
+        } catch(InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+        GLFW.glfwMakeContextCurrent(theWindow);
+    }
+}