diff --git a/fml/.gitignore b/fml/.gitignore
index d3571d757..1ee60a965 100644
--- a/fml/.gitignore
+++ b/fml/.gitignore
@@ -16,3 +16,4 @@ fmlbranding.properties
 /mcp_data/
 /map_client.txt
 /*.lzma
+/installer_base.jar
diff --git a/fml/build.xml b/fml/build.xml
index cbb4c22aa..cc3720cd7 100644
--- a/fml/build.xml
+++ b/fml/build.xml
@@ -191,6 +191,33 @@
     </zip>
   </target>
 
+  <target name="build-installer" depends="build-universal">
+    <condition property="version.fullname" value="${version.minecraft}-${version}" else="${version.minecraft}-${version}-${version.branch}">
+      <equals arg1="${version.branch}" arg2="master" />
+    </condition>
+    <tstamp>
+      <format property="current.time" pattern="yyyy-MM-dd'T'HH:mm:ssZ" />
+    </tstamp>
+  
+    <delete file="${basedir}/installer_base.jar" />
+    <delete file="${basedir}/install_profile.json" />
+    <get src="http://files.minecraftforge.net/installer/forge-installer-1.0.jar" dest="${basedir}/installer_base.jar" />
+    <copy file="${basedir}/jsons/${version.minecraft}-rel.json" tofile="${basedir}/install_profile.json" />
+    <copy file="${basedir}/installer_base.jar" tofile="${basedir}/target/${modname}-installer-${version.fullname}.jar" />
+    <replace file="${basedir}/install_profile.json">
+      <replaceFilter token="@version@" value="${version}" />
+      <replaceFilter token="@minecraft_version@" value="${version.minecraft}" />
+      <replaceFilter token="@timestamp@" value="${current.time}" />
+      <replaceFilter token="@universal_jar@" value="${modname}-universal-${version.fullname}.jar" />
+    </replace>
+    <jar destfile="${basedir}/target/${modname}-installer-${version.fullname}.jar" update="true">
+      <zipfileset dir="${basedir}" includes="install_profile.json" />
+      <zipfileset dir="${basedir}/jsons" includes="big_logo.png" />
+      <zipfileset dir="${basedir}/target" includes="${modname}-universal-${version.fullname}.jar" />
+    </jar>
+    <delete file="${basedir}/install_profile.json" />
+  </target>
+
   <target name="build-source-pack" depends="makeversion">
     <property name="srcpack.jarname" value="${modname}-src-${version.minecraft}-${version}-${version.branch}" />
     <zip destfile="${basedir}/target/${srcpack.jarname}.zip">
@@ -245,7 +272,7 @@
     <delete dir="build-tmp-deobf" />
   </target>
 
-  <target name="build" depends="buildenvsetup,build-deobf-data,merge-client,merge-common,build-universal,build-source-pack" />
+  <target name="build" depends="buildenvsetup,build-deobf-data,merge-client,merge-common,build-universal,build-installer,build-source-pack" />
 
   <target name="jenkinsbuild" depends="buildenvsetup,jenkinsfmldecompile,patch,build" />
 
diff --git a/fml/jsons/1.6.1-rel.json b/fml/jsons/1.6.1-rel.json
index 7a0596ac3..cf0a28f7a 100644
--- a/fml/jsons/1.6.1-rel.json
+++ b/fml/jsons/1.6.1-rel.json
@@ -1,93 +1,111 @@
 {
-  "id": "FML{version}",
-  "time": "{timestamp}",
-  "releaseTime": "{timestamp}",
-  "type": "release",
-  "processArguments": "username_session_version",
-  "minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets} --tweakClass cpw.mods.fml.common.launcher.FMLTweaker",
-  "minimumLauncherVersion": 2,
-  "libraries": [
-    {
-      "name": "cpw.mods:fml:{version}",
-      "devdl" : "false"
-    },
-    {
-      "name": "net.minecraft:launchwrapper:1.3"
-    },
-    {
-      "name": "net.sf.jopt-simple:jopt-simple:4.5"
-    },
-    {
-      "name": "com.paulscode:codecjorbis:20101023"
-    },
-    {
-      "name": "com.paulscode:codecwav:20101023"
-    },
-    {
-      "name": "com.paulscode:libraryjavasound:20101123"
-    },
-    {
-      "name": "com.paulscode:librarylwjglopenal:20100824"
-    },
-    {
-      "name": "com.paulscode:soundsystem:20120107"
-    },
-    {
-      "name": "org.lwjgl.lwjgl:lwjgl:2.9.0"
-    },
-    {
-      "name": "org.lwjgl.lwjgl:lwjgl_util:2.9.0"
-    },
-    {
-      "name": "argo:argo:2.25_fixed"
-    },
-    {
-      "name": "org.bouncycastle:bcprov-jdk15on:1.47"
-    },
-    {
-      "name": "com.google.guava:guava:14.0"
-    },
-    {
-      "name": "org.apache.commons:commons-lang3:3.1"
-    },
-    {
-      "name": "commons-io:commons-io:2.4"
-    },
-    {
-      "name": "net.java.jinput:jinput:2.0.5"
-    },
-    {
-      "name": "net.java.jutils:jutils:1.0.0"
-    },
-    {
-      "name": "com.google.code.gson:gson:2.2.2"
-    },
-    {
-      "name": "org.lwjgl.lwjgl:lwjgl-platform:2.9.0",
-      "natives": {
-        "linux": "natives-linux",
-        "windows": "natives-windows",
-        "osx": "natives-osx"
+  "install": {
+    "profileName": "FML",
+    "target":"FML@version@",
+    "path":"cpw.mods:fml:@version@",
+    "version":"FML @version@",
+    "filePath":"@universal_jar@",
+    "welcome":"Welcome to the simple FML installer.",
+    "minecraft":"@minecraft_version@",
+    "logo":"/big_logo.png"
+  },
+  "versionInfo": {
+    "id": "FML@version@",
+    "time": "@timestamp@",
+    "releaseTime": "@timestamp@",
+    "type": "release",
+    "processArguments": "username_session_version",
+    "minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets} --tweakClass cpw.mods.fml.common.launcher.FMLTweaker",
+    "minimumLauncherVersion": 2,
+    "libraries": [
+      {
+        "name": "cpw.mods:fml:@version@",
+        "url": "http://files.minecraftforge.net/maven/"
       },
-      "extract": {
-        "exclude": [
-          "META-INF/"
-        ]
-      }
-    },
-    {
-      "name": "net.java.jinput:jinput-platform:2.0.5",
-      "natives": {
-        "linux": "natives-linux",
-        "windows": "natives-windows",
-        "osx": "natives-osx"
+      {
+        "name": "net.minecraft:launchwrapper:1.3"
       },
-      "extract": {
-        "exclude": [
-          "META-INF/"
-        ]
+      {
+        "name": "org.ow2.asm:asm-all:4.1"
+      },
+      {
+        "name": "net.sf.jopt-simple:jopt-simple:4.5"
+      },
+      {
+        "name": "lzma:lzma:0.0.1"
+      },
+      {
+        "name": "com.paulscode:codecjorbis:20101023"
+      },
+      {
+        "name": "com.paulscode:codecwav:20101023"
+      },
+      {
+        "name": "com.paulscode:libraryjavasound:20101123"
+      },
+      {
+        "name": "com.paulscode:librarylwjglopenal:20100824"
+      },
+      {
+        "name": "com.paulscode:soundsystem:20120107"
+      },
+      {
+        "name": "org.lwjgl.lwjgl:lwjgl:2.9.0"
+      },
+      {
+        "name": "org.lwjgl.lwjgl:lwjgl_util:2.9.0"
+      },
+      {
+        "name": "argo:argo:2.25_fixed"
+      },
+      {
+        "name": "org.bouncycastle:bcprov-jdk15on:1.47"
+      },
+      {
+        "name": "com.google.guava:guava:14.0"
+      },
+      {
+        "name": "org.apache.commons:commons-lang3:3.1"
+      },
+      {
+        "name": "commons-io:commons-io:2.4"
+      },
+      {
+        "name": "net.java.jinput:jinput:2.0.5"
+      },
+      {
+        "name": "net.java.jutils:jutils:1.0.0"
+      },
+      {
+        "name": "com.google.code.gson:gson:2.2.2"
+      },
+      {
+        "name": "org.lwjgl.lwjgl:lwjgl-platform:2.9.0",
+        "natives": {
+          "linux": "natives-linux",
+          "windows": "natives-windows",
+          "osx": "natives-osx"
+        },
+        "extract": {
+          "exclude": [
+            "META-INF/"
+          ]
+        }
+      },
+      {
+        "name": "net.java.jinput:jinput-platform:2.0.5",
+        "natives": {
+          "linux": "natives-linux",
+          "windows": "natives-windows",
+          "osx": "natives-osx"
+        },
+        "extract": {
+          "exclude": [
+            "META-INF/"
+          ]
+        }
       }
-    }
-  ],
-  "mainClass": "net.minecraft.client.main.Main"
+    ],
+    "mainClass": "net.minecraft.launchwrapper.Launch"
+  }
 }
\ No newline at end of file