first commit

src/main/java/net/fabricmc/example/ExampleMod.java

@@ -0,0 +1,14 @@
+package net.fabricmc.example;
+
+import net.fabricmc.api.ModInitializer;
+
+public class ExampleMod implements ModInitializer {
+	@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.
+
+		System.out.println("Hello Fabric world!");
+	}
+}

src/main/java/net/fabricmc/example/mixin/ExampleMixin.java

@@ -0,0 +1,15 @@
+package net.fabricmc.example.mixin;
+
+import net.minecraft.client.MinecraftGame;
+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(MinecraftGame.class)
+public class ExampleMixin {
+	@Inject(at = @At("HEAD"), method = "init()V")
+	private void init(CallbackInfo info) {
+		System.out.println("This line is printed by an example mod mixin!");
+	}
+}

src/main/resources/mod.json

@@ -0,0 +1,11 @@
+{
+  "id": "modid",
+  "name": "Example Mod",
+  "version": "1.0.0",
+  "side": "universal",
+  "initializer": "net.fabricmc.example.ExampleMod",
+  "mixins": {
+    "client": "modid.client.json",
+    "common": "modid.common.json"
+  }
+}

src/main/resources/modid.client.json

@@ -0,0 +1,12 @@
+{
+  "required": true,
+  "package": "net.fabricmc.example.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+    "ExampleMixin"
+  ],
+  "refmap": "modid.refmap.json",
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

src/main/resources/modid.common.json

@@ -0,0 +1,11 @@
+{
+  "required": true,
+  "package": "net.fabricmc.example.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+  ],
+  "refmap": "modid.refmap.json",
+  "injectors": {
+    "defaultRequire": 1
+  }
+}