diff --git a/.idea/misc.xml b/.idea/misc.xml
index 54495bf..cfbf117 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -15,6 +15,7 @@
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/config.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.10.2.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.11.2.cfg" />
+    <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.12.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.4.7.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.5.2.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg" />
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.12.cfg b/LaunchServer/resources/launchserver/defaults/profile1.12.cfg
new file mode 100644
index 0000000..af7aa50
--- /dev/null
+++ b/LaunchServer/resources/launchserver/defaults/profile1.12.cfg
@@ -0,0 +1,44 @@
+version: "1.12";
+assetIndex: "1.12"; # 1.7.10+ only
+
+# Runtime-dependent params
+dir: "XXXXX";
+assetDir: "asset1.12";
+
+# Client params
+sortIndex: 0;
+title: "XXXXX";
+serverAddress: "server.tld";
+serverPort: 25565;
+
+# Updater and client watch service
+updateFastCheck: true;
+update: [
+    "servers\\.dat"
+];
+updateVerify: [
+    "libraries", "natives", "mods",
+    "minecraft\\.jar", "forge\\.jar", "liteloader\\.jar"
+];
+updateExclusions: [];
+
+# Client launcher params
+mainClass: "net.minecraft.launchwrapper.Launch";
+classPath: [ "forge.jar", "liteloader.jar", "minecraft.jar", "libraries" ];
+jvmArgs: [
+    "-Dfml.ignorePatchDiscrepancies=true",
+    "-Dfml.ignoreInvalidMinecraftCertificates=true",
+
+    # Some options from Mojang's launcher
+    "-XX:+UseConcMarkSweepGC",
+    "-XX:+CMSIncrementalMode",
+    "-XX:-UseAdaptiveSizePolicy",
+    "-Xmn128M",
+
+    # JVM Attach protection
+    "-XX:+DisableAttachMechanism"
+];
+clientArgs: [
+    "--tweakClass", "net.minecraftforge.fml.common.launcher.FMLTweaker",
+    "--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
+];
diff --git a/Launcher/source-authlib/yggdrasil/YggdrasilMinecraftSessionService.java b/Launcher/source-authlib/yggdrasil/YggdrasilMinecraftSessionService.java
index 281bbe7..3e24a8b 100644
--- a/Launcher/source-authlib/yggdrasil/YggdrasilMinecraftSessionService.java
+++ b/Launcher/source-authlib/yggdrasil/YggdrasilMinecraftSessionService.java
@@ -178,8 +178,7 @@
         JsonObject texturesJSON;
         try {
             byte[] decoded = Base64.getDecoder().decode(texturesBase64);
-            texturesJSON = Json.parse(new String(decoded, IOHelper.UNICODE_CHARSET)).asObject().
-                get("textures").asObject();
+            texturesJSON = Json.parse(new String(decoded, IOHelper.UNICODE_CHARSET)).asObject().get("textures").asObject();
         } catch (Exception ignored) {
             LogHelper.error("Could not decode textures payload, username: '%s'", username);
             return;
diff --git a/Launcher/source/client/ClientProfile.java b/Launcher/source/client/ClientProfile.java
index 3304b44..ad22678 100644
--- a/Launcher/source/client/ClientProfile.java
+++ b/Launcher/source/client/ClientProfile.java
@@ -205,7 +205,8 @@
         MC189("1.8.9", 47),
         MC194("1.9.4", 110),
         MC1102("1.10.2", 210),
-        MC111("1.11.2", 316);
+        MC1112("1.11.2", 316),
+        MC112("1.12", 335);
         private static final Map<String, Version> VERSIONS;
         public final String name;
         public final int protocol;
diff --git a/build.bat b/build.bat
index 378a166..ba58e9d 100644
--- a/build.bat
+++ b/build.bat
@@ -6,7 +6,7 @@
 java -jar build/proguard.jar @Launcher.pro
 del Launcher.jar
 ren Launcher-obf.jar Launcher.jar
-java -jar build/stringer.jar -configFile Launcher.stringer Launcher.jar Launcher.jar
+REM java -jar build/stringer.jar -configFile Launcher.stringer Launcher.jar Launcher.jar
 pack200 -E9 -Htrue -mlatest -Upass -r Launcher.jar
 jarsigner -keystore build/sashok724.jks -storepass PSP1004 -sigfile LAUNCHER Launcher.jar sashok724
 pack200 Launcher.pack.gz Launcher.jar
diff --git a/compat/authlib/authlib-clean.jar b/compat/authlib/authlib-clean.jar
index 15708bb..0a934fe 100644
--- a/compat/authlib/authlib-clean.jar
+++ b/compat/authlib/authlib-clean.jar
Binary files differ