diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
index ceec8f45..710653c8 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
@@ -1,47 +1,34 @@
-version: "1.4.7";
-assetIndex: "---"; # 1.7.10+ only
-
-# Runtime-dependent params
-dir: "XXXXX";
-assetDir: "asset1.4.7";
-
-# 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"
-];
-updateExclusions: [];
-updateShared: [];
-updateOptional: [];
-enabledOptional: [];
-
-useWhitelist: false;
-whitelist: [];
-
-# Client launcher params
-mainClass: "net.minecraft.launchwrapper.Launch";
-classPath: [ "minecraft.jar", "libraries" ];
-jvmArgs: [
-    # Some options from Mojang's launcher
+{
+  "version": "1.4.7",
+  "assetIndex": "---",
+  "assetDir": "asset1.4.7",
+  "dir": "xxxxxxx",
+  "sortIndex": 0,
+  "title": "Test1.4.7",
+  "serverAddress": "localhost",
+  "serverPort": 25565,
+  "update": ["servers.dat"],
+  "updateExclusions": [],
+  "updateShared": [],
+  "updateVerify": [
+   "libraries", "natives", "mods",
+   "minecraft.jar"
+  ],
+  "updateOptional": [
+  ],
+  "updateFastCheck": true,
+  "useWhitelist": false,
+  "mainClass": "net.minecraft.launchwrapper.Launch",
+  "jvmArgs": [
     "-XX:+UseConcMarkSweepGC",
     "-XX:+CMSIncrementalMode",
     "-XX:-UseAdaptiveSizePolicy",
     "-Xmn128M",
-
-    # JVM Attach protection
     "-XX:+DisableAttachMechanism",
-
-    # Legacy bridge (for 1.6.4 & lower) settings
     "-Dlauncher.legacy.skinsURL=http://skins.minecraft.net/MinecraftSkins/%username%.png",
     "-Dlauncher.legacy.cloaksURL=http://skins.minecraft.net/MinecraftCloaks/%username%.png"
-];
-clientArgs: [];
+  ],
+  "classPath": ["minecraft.jar", "libraries"],
+  "clientArgs": [],
+  "whitelist": []
+}
\ No newline at end of file
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
index 994741ee..a7dfedc8 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
@@ -1,47 +1,34 @@
-version: "1.5.2";
-assetIndex: "---"; # 1.7.10+ only
-
-# Runtime-dependent params
-dir: "XXXXX";
-assetDir: "asset1.5.2";
-
-# 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"
-];
-updateExclusions: [];
-updateShared: [];
-updateOptional: [];
-enabledOptional: [];
-
-useWhitelist: false;
-whitelist: [];
-
-# Client launcher params
-mainClass: "net.minecraft.launchwrapper.Launch";
-classPath: [ "minecraft.jar", "libraries" ];
-jvmArgs: [
-    # Some options from Mojang's launcher
+{
+  "version": "1.5.2",
+  "assetIndex": "---",
+  "assetDir": "asset1.5.2",
+  "dir": "xxxxxxx",
+  "sortIndex": 0,
+  "title": "Test1.5.2",
+  "serverAddress": "localhost",
+  "serverPort": 25565,
+  "update": ["servers.dat"],
+  "updateExclusions": [],
+  "updateShared": [],
+  "updateVerify": [
+   "libraries", "natives", "mods",
+   "minecraft.jar"
+  ],
+  "updateOptional": [
+  ],
+  "updateFastCheck": true,
+  "useWhitelist": false,
+  "mainClass": "net.minecraft.launchwrapper.Launch",
+  "jvmArgs": [
     "-XX:+UseConcMarkSweepGC",
     "-XX:+CMSIncrementalMode",
     "-XX:-UseAdaptiveSizePolicy",
     "-Xmn128M",
-
-    # JVM Attach protection
     "-XX:+DisableAttachMechanism",
-
-    # Legacy bridge (for 1.6.4 & lower) settings
     "-Dlauncher.legacy.skinsURL=http://skins.minecraft.net/MinecraftSkins/%username%.png",
     "-Dlauncher.legacy.cloaksURL=http://skins.minecraft.net/MinecraftCloaks/%username%.png"
-];
-clientArgs: [];
+  ],
+  "classPath": ["minecraft.jar", "libraries"],
+  "clientArgs": [],
+  "whitelist": []
+}
\ No newline at end of file
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
index 5a378ea9..b8fdf49b 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
@@ -1,54 +1,39 @@
-version: "1.6.4";
-assetIndex: "---"; # 1.7.10+ only
-
-# Runtime-dependent params
-dir: "XXXXX";
-assetDir: "asset1.6.4";
-
-# 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: [];
-updateShared: [];
-updateOptional: [];
-enabledOptional: [];
-
-useWhitelist: false;
-whitelist: [];
-
-# Client launcher params
-mainClass: "net.minecraft.launchwrapper.Launch";
-classPath: [ "forge.jar", "liteloader.jar", "minecraft.jar", "libraries" ];
-jvmArgs: [
+{
+  "version": "1.6.4",
+  "assetIndex": "---",
+  "assetDir": "asset1.6.4",
+  "dir": "xxxxxxx",
+  "sortIndex": 0,
+  "title": "Test1.6.4",
+  "serverAddress": "localhost",
+  "serverPort": 25565,
+  "update": ["servers.dat"],
+  "updateExclusions": [],
+  "updateShared": [],
+  "updateVerify": [
+   "libraries", "natives", "mods",
+   "minecraft.jar", "forge.jar", "liteloader.jar"
+  ],
+  "updateOptional": [
+  ],
+  "updateFastCheck": true,
+  "useWhitelist": false,
+  "mainClass": "net.minecraft.launchwrapper.Launch",
+  "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",
-
-    # Legacy bridge (for 1.6.4 & lower) settings
     "-Dlauncher.legacy.skinsURL=http://skins.minecraft.net/MinecraftSkins/%username%.png",
     "-Dlauncher.legacy.cloaksURL=http://skins.minecraft.net/MinecraftCloaks/%username%.png"
-];
-clientArgs: [
+  ],
+  "classPath": ["forge.jar", "liteloader.jar", "minecraft.jar", "libraries"],
+  "clientArgs": [
     "--tweakClass", "cpw.mods.fml.common.launcher.FMLTweaker",
     "--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
-];
+  ],
+  "whitelist": []
+}
\ No newline at end of file