Initial commit

src/main/java/com/example/ExampleMod.java

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+package com.example;
+
+import net.fabricmc.api.ModInitializer;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ExampleMod implements ModInitializer {
+    // This logger is used to write text to the console and the log file.
+    // It is considered best practice to use your mod id as the logger's name.
+    // That way, it's clear which mod wrote info, warnings, and errors.
+    public static final Logger LOGGER = LoggerFactory.getLogger("modid");
+
+    @Override
+    public void onInitialize() {
+        // This code runs as soon as Minecraft is in a mod-load-ready state.
+        // However, some things (like resources) may still be uninitialized.
+        // Proceed with mild caution.
+
+        LOGGER.info("Hello Fabric world!");
+    }
+}

src/main/java/com/example/mixin/ExampleMixin.java

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+package com.example.mixin;
+
+import net.minecraft.server.MinecraftServer;
+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.CallbackInfo;
+
+@Mixin(MinecraftServer.class)
+public class ExampleMixin {
+	@Inject(at = @At("HEAD"), method = "loadWorld")
+	private void init(CallbackInfo info) {
+		// This code is injected into the start of MinecraftServer.loadWorld()V
+	}
+}