diff --git a/LaunchServer/resources/launchserver/defaults/config.cfg b/LaunchServer/resources/launchserver/defaults/config.cfg
index dca30a0..409bcb5 100644
--- a/LaunchServer/resources/launchserver/defaults/config.cfg
+++ b/LaunchServer/resources/launchserver/defaults/config.cfg
@@ -6,7 +6,7 @@
 checkServerUpdate: true;
 
 # Ссылка на зеркало
-mirror: "https://launcher-sashok724.keeperjerry.ru/download/";
+mirror: "https://mirror.keeperjerry.ru/launcher/v1/";
 
 # Лимит на авторизацию / защита от брутфорса
 authRateLimit: 2;
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.16.4.cfg b/LaunchServer/resources/launchserver/defaults/profile1.16.4.cfg
new file mode 100644
index 0000000..334e1ad
--- /dev/null
+++ b/LaunchServer/resources/launchserver/defaults/profile1.16.4.cfg
@@ -0,0 +1,47 @@
+version: "1.16.4";
+assetIndex: "1.16.4";
+
+# Runtime-dependent params
+dir: "XXXXX";
+assetDir: "asset1.16.4";
+
+# Client params
+sortIndex: 0;
+title: "XXXXX";
+serverAddress: "server.tld";
+serverPort: 25565;
+
+# Updater and client watch service
+updateFastCheck: true;
+update: [
+    "servers\\.dat"
+];
+updateVerify: [
+    "libraries", "natives",
+    "minecraft\\.jar"
+];
+updateExclusions: [];
+
+# Client launcher params
+mainClass: "net.minecraft.client.main.Main";
+classPath: [
+    "libraries",
+    "minecraft.jar"
+];
+jvmArgs: [
+    # Some options from Mojang's launcher
+    "-XX:+UseG1GC",
+    "-XX:+UnlockExperimentalVMOptions",
+    "-XX:G1NewSizePercent=20",
+    "-XX:G1ReservePercent=20",
+    "-XX:MaxGCPauseMillis=50",
+    "-XX:G1HeapRegionSize=32M",
+
+    # Some options from me
+    "-XX:+AlwaysPreTouch",
+    "-XX:-TieredCompilation",
+    "-XX:+DisableAttachMechanism"
+];
+
+clientArgs: [
+];
diff --git a/Launcher/source/Launcher.java b/Launcher/source/Launcher.java
index 412fd60..9cdf24b 100644
--- a/Launcher/source/Launcher.java
+++ b/Launcher/source/Launcher.java
@@ -59,7 +59,7 @@
 {
     // Version info
     @LauncherAPI
-    public static final String VERSION = "1.6.0";
+    public static final String VERSION = "1.6.1";
     @LauncherAPI
     public static final String BUILD = readBuildNumber();
     @LauncherAPI
diff --git a/build.sh b/build.sh
index c5ce5fd..62e2e4c 100644
--- a/build.sh
+++ b/build.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 # История одного buildnumber
-#echo -n $(($(cat buildnumber | cut -d ',' -f 1)+1)), $(date +'%d.%m.%Y') > buildnumber.txt
-#mv buildnumber.txt buildnumber
+echo -n $(($(cat buildnumber | cut -d ',' -f 1)+1)), $(date +'%d.%m.%Y') > buildnumber.txt
+mv buildnumber.txt buildnumber
 
 # Build Launcher.jar
 echo Building Launcher.jar...
diff --git a/buildnumber b/buildnumber
index 7ec8311..c3016c0 100644
--- a/buildnumber
+++ b/buildnumber
@@ -1 +1 @@
-1.6.0, 17.09.2020
\ No newline at end of file
+491, 09.12.2020
\ No newline at end of file