diff --git a/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java b/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
index 9511bea7..e8ece824 100644
--- a/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
+++ b/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
@@ -1,6 +1,7 @@
 package org.embeddedt.modernfix.core.config;
 
 import net.minecraftforge.fml.loading.FMLLoader;
+import net.minecraftforge.fml.loading.moddiscovery.ExplodedDirectoryLocator;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -62,6 +63,8 @@ public class ModernFixEarlyConfig {
         this.addMixinRule("safety", true);
         this.addMixinRule("launch.transformer_cache", false);
         this.addMixinRule("launch.class_search_cache", true);
+        boolean isDevEnv = !FMLLoader.isProduction() && FMLLoader.getLoadingModList().getModFileById("modernfix").getFile().getLocator() instanceof ExplodedDirectoryLocator;
+        this.addMixinRule("devenv", isDevEnv);
 
         /* Mod compat */
         disableIfModPresent("mixin.perf.thread_priorities", "smoothboot");
diff --git a/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftMixin.java b/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftMixin.java
new file mode 100644
index 00000000..e4e90f44
--- /dev/null
+++ b/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftMixin.java
@@ -0,0 +1,17 @@
+package org.embeddedt.modernfix.mixin.devenv;
+
+import com.mojang.authlib.minecraft.OfflineSocialInteractions;
+import com.mojang.authlib.minecraft.SocialInteractionsService;
+import net.minecraft.client.Minecraft;
+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.callback.CallbackInfoReturnable;
+
+@Mixin(Minecraft.class)
+public class MinecraftMixin {
+    @Inject(method = "createSocialInteractions", at = @At("HEAD"), cancellable = true)
+    private void noSocialInteraction(CallbackInfoReturnable<SocialInteractionsService> cir) {
+        cir.setReturnValue(new OfflineSocialInteractions());
+    }
+}
diff --git a/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftServerMixin.java b/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftServerMixin.java
new file mode 100644
index 00000000..176ac2c6
--- /dev/null
+++ b/src/main/java/org/embeddedt/modernfix/mixin/devenv/MinecraftServerMixin.java
@@ -0,0 +1,21 @@
+package org.embeddedt.modernfix.mixin.devenv;
+
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerChunkCache;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+/* Disable waiting for spawn chunk load */
+@Mixin(MinecraftServer.class)
+public class MinecraftServerMixin {
+    @Redirect(method = "prepareLevels", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/level/ServerChunkCache;getTickingGenerated()I"))
+    private int noSpawnChunkWait(ServerChunkCache cache) {
+        return 441;
+    }
+
+    @Redirect(method = "prepareLevels", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/MinecraftServer;waitUntilNextTick()V"))
+    private void noWaitTick(MinecraftServer server) {
+
+    }
+}
diff --git a/src/main/java/org/embeddedt/modernfix/mixin/devenv/NarratorMixin.java b/src/main/java/org/embeddedt/modernfix/mixin/devenv/NarratorMixin.java
new file mode 100644
index 00000000..6c0754ae
--- /dev/null
+++ b/src/main/java/org/embeddedt/modernfix/mixin/devenv/NarratorMixin.java
@@ -0,0 +1,16 @@
+package org.embeddedt.modernfix.mixin.devenv;
+
+import com.mojang.text2speech.Narrator;
+import com.mojang.text2speech.NarratorDummy;
+import net.minecraft.client.gui.chat.NarratorChatListener;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(NarratorChatListener.class)
+public class NarratorMixin {
+    @Redirect(method = "<init>", at = @At(value = "INVOKE", target = "Lcom/mojang/text2speech/Narrator;getNarrator()Lcom/mojang/text2speech/Narrator;"))
+    private Narrator useDummyNarrator() {
+        return new NarratorDummy();
+    }
+}
diff --git a/src/main/resources/modernfix.mixins.json b/src/main/resources/modernfix.mixins.json
index 9833178c..a6f0380a 100644
--- a/src/main/resources/modernfix.mixins.json
+++ b/src/main/resources/modernfix.mixins.json
@@ -53,7 +53,8 @@
     "perf.fast_registry_validation.ForgeRegistryMixin",
     "perf.cache_strongholds.ChunkGeneratorMixin",
     "perf.cache_upgraded_structures.StructureManagerMixin",
-    "perf.cache_strongholds.ServerLevelMixin"
+    "perf.cache_strongholds.ServerLevelMixin",
+    "devenv.MinecraftServerMixin",
   ],
   "client": [
     "core.MinecraftMixin",
@@ -100,7 +101,9 @@
     "perf.use_integrated_resources.PiglinBarteringRecipeBuilderMixin",
     "perf.jeresources_startup.VillagerEntryMixin",
     "bugfix.mc218112.SynchedEntityDataMixin_Client",
-    "perf.faster_singleplayer_load.MinecraftServerMixin"
+    "perf.faster_singleplayer_load.MinecraftServerMixin",
+    "devenv.MinecraftMixin",
+    "devenv.NarratorMixin"
   ],
   "injectors": {
     "defaultRequire": 1