diff --git a/common/build.gradle b/common/build.gradle
index 100124e..ed644dd 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -11,9 +11,9 @@ loom {
 dependencies {
     // We depend on fabric loader here to use the fabric @Environment annotations
     // Do NOT use other classes from fabric loader
-    modCompile "net.fabricmc:fabric-loader:${rootProject.loader_version}"
+    modImplementation "net.fabricmc:fabric-loader:${rootProject.loader_version}"
 
-    modCompile("me.shedaniel:architectury:${rootProject.architectury_version}") {
+    modImplementation ("me.shedaniel:architectury:${rootProject.architectury_version}") {
         exclude(module: "fabric-api")
     }
 
@@ -35,5 +35,5 @@ dependencies {
 }
 
 architectury {
-    common()
+    common(false)
 }
\ No newline at end of file
diff --git a/common/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java b/common/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
index 77e7b31..9832886 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
@@ -94,7 +94,8 @@ public class AuthEventHandler {
 
 
         // Tries to rescue player from nether portal
-        if(config.main.tryPortalRescue && player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL)) {
+        //if(config.main.tryPortalRescue && player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL)) {
+        if(config.main.tryPortalRescue && player.getServerWorld().getBlockState(player.getBlockPos()).getBlock().equals(Blocks.NETHER_PORTAL)) {
             BlockPos pos = player.getBlockPos();
 
             // Teleporting player to the middle of the block
@@ -117,8 +118,8 @@ public class AuthEventHandler {
 
         if(playerCache.isAuthenticated) {
             playerCache.lastIp = player.getIp();
-            playerCache.wasInPortal = player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL);
-            
+            //playerCache.wasInPortal = player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL);
+            playerCache.wasInPortal = player.getServerWorld().getBlockState(player.getBlockPos()).getBlock().equals(Blocks.NETHER_PORTAL);
             // Setting the session expire time
             if(config.main.sessionTimeoutTime != -1)
                 playerCache.validUntil = System.currentTimeMillis() + config.main.sessionTimeoutTime * 1000L;
diff --git a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
index 6901442..23bc51d 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
@@ -3,6 +3,7 @@ package org.samo_lego.simpleauth.mixin;
 import net.minecraft.network.packet.c2s.play.CreativeInventoryActionC2SPacket;
 import net.minecraft.network.packet.c2s.play.PlayerActionC2SPacket;
 import net.minecraft.network.packet.c2s.play.PlayerMoveC2SPacket;
+import net.minecraft.server.filter.TextStream;
 import net.minecraft.server.network.ServerPlayNetworkHandler;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.util.ActionResult;
@@ -21,7 +22,7 @@ public abstract class MixinServerPlayNetworkHandler {
     public ServerPlayerEntity player;
 
     @Inject(
-            method = "method_31286(Ljava/lang/String;)V",
+            method = "method_31286(Lnet/minecraft/server/filter/TextStream$Message;)V",
             at = @At(
                     value = "INVOKE",
                     target = "Lnet/minecraft/server/network/ServerPlayerEntity;updateLastActionTime()V",
@@ -29,8 +30,8 @@ public abstract class MixinServerPlayNetworkHandler {
             ),
             cancellable = true
     )
-    private void onPlayerChat(String message, CallbackInfo ci) {
-        ActionResult result = AuthEventHandler.onPlayerChat(this.player, message);
+    private void onPlayerChat(TextStream.Message message, CallbackInfo ci) {
+        ActionResult result = AuthEventHandler.onPlayerChat(this.player, message.getFiltered());
         if (result == ActionResult.FAIL) {
             ci.cancel();
         }
@@ -67,7 +68,7 @@ public abstract class MixinServerPlayNetworkHandler {
         ActionResult result = AuthEventHandler.onPlayerMove(player);
         if (result == ActionResult.FAIL) {
             // A bit ugly, I know. (we need to update player position)
-            player.networkHandler.requestTeleport(player.getX(), player.getY(), player.getZ(), player.yaw, player.pitch);
+            player.networkHandler.requestTeleport(player.getX(), player.getY(), player.getZ(), player.getYaw(0), player.getPitch(0));
             ci.cancel();
         }
     }
diff --git a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayerEntity.java b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayerEntity.java
index ea979cc..267a510 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayerEntity.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayerEntity.java
@@ -52,8 +52,8 @@ public class MixinServerPlayerEntity implements PlayerAuth {
             // Saving position
             cache.lastLocation.dimension = player.getServerWorld();
             cache.lastLocation.position = player.getPos();
-            cache.lastLocation.yaw = player.yaw;
-            cache.lastLocation.pitch = player.pitch;
+            cache.lastLocation.yaw = player.getYaw(0);
+            cache.lastLocation.pitch = player.getPitch(0);
 
             // Teleports player to spawn
             player.teleport(
diff --git a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinSlot.java b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinSlot.java
index 2fad4df..7c47c6f 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinSlot.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinSlot.java
@@ -24,10 +24,9 @@ public abstract class MixinSlot {
             player.networkHandler.sendPacket(
                     new ScreenHandlerSlotUpdateS2CPacket(
                             -2,
-                            player.inventory.selectedSlot,
-                            player.inventory.getStack(player.inventory.selectedSlot))
+                            player.getInventory().selectedSlot,
+                            player.getInventory().getStack(player.getInventory().selectedSlot))
             );
-            player.networkHandler.sendPacket(new ScreenHandlerSlotUpdateS2CPacket(-1, -1, player.inventory.getCursorStack()));
             cir.setReturnValue(false);
         }
     }
diff --git a/common/src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java b/common/src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java
index 7986772..35552e8 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java
@@ -94,10 +94,11 @@ public class PlayerCache {
             // Setting position cache
             playerCache.lastLocation.dimension = player.getServerWorld();
             playerCache.lastLocation.position = player.getPos();
-            playerCache.lastLocation.yaw = player.yaw;
-            playerCache.lastLocation.pitch = player.pitch;
+            playerCache.lastLocation.yaw = player.getYaw(0);
+            playerCache.lastLocation.pitch = player.getPitch(0);
 
-            playerCache.wasInPortal = player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL);
+            playerCache.wasInPortal = player.getServerWorld().getBlockState(player.getBlockPos()).getBlock().equals(Blocks.NETHER_PORTAL);
+            //playerCache.wasInPortal = player.getBlockState().getBlock().equals(Blocks.NETHER_PORTAL);
         }
 
         return playerCache;
diff --git a/common/src/main/resources/simpleauth.accesswidener b/common/src/main/resources/simpleauth.accesswidener
index 3e8d38c..350b56c 100644
--- a/common/src/main/resources/simpleauth.accesswidener
+++ b/common/src/main/resources/simpleauth.accesswidener
@@ -1,3 +1,4 @@
 accessWidener	v1	named
 
 accessible class net/minecraft/server/network/ServerLoginNetworkHandler$State
+accessible    field    net/minecraft/entity/Entity    yaw    F
diff --git a/gradle.properties b/gradle.properties
index 0cc7dbb..b7dcf67 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,12 +2,12 @@
 org.gradle.jvmargs=-Xmx1G
 
 # Fabric properties
-minecraft_version=1.16.5
-yarn_mappings=1.16.5+build.3
-loader_version=0.11.1
+minecraft_version=21w10a
+yarn_mappings=21w10a+build.1
+loader_version=0.11.2
 
 #Fabric api
-fabric_version=0.29.4+1.16
+fabric_version=0.28.5+1.15
 
 # Forge
 forge_version=36.0.4
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 62d4c05..7454180 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 99fd715..69a9715 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Thu Jun 04 11:39:28 CEST 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 2fe81a7..744e882 100644
--- a/gradlew
+++ b/gradlew
@@ -72,7 +72,7 @@ case "`uname`" in
   Darwin* )
     darwin=true
     ;;
-  MINGW* )
+  MSYS* | MINGW* )
     msys=true
     ;;
   NONSTOP* )
@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
diff --git a/gradlew.bat b/gradlew.bat
index 62bd9b9..107acd3 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -54,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -64,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell
diff --git a/pt_br.json b/pt_br.json
new file mode 100644
index 0000000..7cc3c9f
--- /dev/null
+++ b/pt_br.json
@@ -0,0 +1,31 @@
+{
+    "enterPassword": "§6Você precisa inserir sua senha!",
+    "enterNewPassword": "§4Você precisa inserir uma nova senha!",
+    "wrongPassword": "§4Senha incorreta!",
+    "matchPassword": "§6As senhas devem coincidir!",
+    "passwordUpdated": "§aSua senha foi atualizada com sucesso!",
+    "loginRequired": "§cVocê não está autenticado!\n§6Use /login para autenticar!",
+    "loginTriesExceeded": "§4Muitas tentativas de login.",
+    "globalPasswordSet": "§aSenha global definida com sucesso!",
+    "cannotChangePassword": "§cVocê não pode mudar a senha!",
+    "cannotUnregister": "§cVocê não pode remover essa conta!",
+    "notAuthenticated": "§cVocê não está autenticado!\n§6Tente com /login ou /register.",
+    "alreadyAuthenticated": "§6Você já está autenticado.",
+    "successfullyAuthenticated": "§aVocê foi autenticado.",
+    "successfulLogout": "§Desconectado com sucesso.",
+    "timeExpired": "§cTempo de autenticação expirado.",
+    "registerRequired": "§6Digite /register \u003csenha\u003e \u003csenha\u003e para reivindicar essa conta.",
+    "alreadyRegistered": "§6O nome dessa conta já está registrado!",
+    "registerSuccess": "§aVocê foi autenticado.",
+    "userdataDeleted": "§aDados do usuário deletados.",
+    "userdataUpdated": "§aDados do usuário atualizados.",
+    "accountDeleted": "§aSua conta foi deletada com sucesso!",
+    "configurationReloaded": "§aArquivo de configuração recarregado com sucesso.",
+    "maxPasswordChars": "§6A senha deve possuir até %d caracteres!",
+    "minPasswordChars": "§6A senha deve possuir pelo menos %d caracteres!",
+    "disallowedUsername": "§6Caracteres inválidos no nome de usuário! Expressão regular permitida: %s",
+    "playerAlreadyOnline": "§cO jogador %s já está online!",
+    "worldSpawnSet": "§aPonto de surgimento para login definido com sucesso.",
+    "corruptedPlayerData": "§cSeus dados estão provavelmente corrompidos. Por favor contate um administrador.",
+    "userNotRegistered": "§cEsse jogador não está registrado!"
+}
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 1c3fbe9..cb71945 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -13,6 +13,6 @@ pluginManagement {
 
 include("common")
 include("fabric")
-include("forge")
+//include("forge")
 
 rootProject.name = "simpleauth"
\ No newline at end of file