diff --git a/english.yml b/english.yml
index 2d79583..5b7f254 100644
--- a/english.yml
+++ b/english.yml
@@ -1,24 +1,24 @@
-no-permission: "You can't do that! You don't have permission."
-mailbox-closed: "Mailbox closed!"
+no-permission: "You do not have permission to do this."
+mailbox-closed: "Box closed."
 mailbox-closed-items: "You lost % items:"
-mailbox-paid: "You paid % to the bank!"
-mailbox-sent: "Items sent to %."
-mailbox-from: "Mailbox from: %."
+mailbox-paid: "You paid $% to the post office."
+mailbox-sent: "Sending box to %..."
+mailbox-from: "Mailbox from %"
 special-mailbox: "Special Mailbox!!!"
-mailbox-opening: "Opening mailbox..."
+mailbox-opening: "Opening box..."
 mailbox-opening-seconds: "Opening in % seconds..."
-mailbox-lose: "Items left inside will be lost!"
-mailbox-delivered: "Items delivered successfully!"
-mailbox-aborted: "Box empty! Aborted."
+mailbox-lose: "Do not let items inside before closing it!"
+mailbox-delivered: "The box was delivered!"
+mailbox-aborted: "Shipping canceled!"
 transaction-error: "Transaction not succeeded!"
-transaction-no-money: "You don't have % to pay."
-recipient-busy: "% is busy right now! Try again later."
-recipient-full: "% doesn't have % slots available."
+transaction-no-money: "You do not have $% to pay to the post office."
+recipient-busy: "% is busy right now. Try again in a few seconds."
+recipient-full: "% does not have % free slot(s)."
 recipient-empty: "You must specify a player!"
 recipient-offline: "The specified player is not online."
-player-error: "You must be a player to do that!"
+player-error: "You must be a player to do this!"
 player-tma: "Too many arguments!"
-player-self: "Why would you do that?"
+player-self: "You can not send a mailbox to yourself."
 
 #Do not change it under any circumstances!
-language-version: 2
\ No newline at end of file
+language-version: 3
\ No newline at end of file
diff --git a/portuguese.yml b/portuguese.yml
index 369feed..6e34cff 100644
--- a/portuguese.yml
+++ b/portuguese.yml
@@ -1,24 +1,24 @@
-no-permission: "Você não pode fazer isso! Você não tem permissão."
-mailbox-closed: "Caixa de corrêio fechada!"
+no-permission: "Você não tem permissão para fazer isso."
+mailbox-closed: "Caixa fechada."
 mailbox-closed-items: "Você perdeu % itens:"
-mailbox-paid: "Você pagou % ao banco!"
-mailbox-sent: "Itens enviados para %."
-mailbox-from: "Corrêio de: %."
+mailbox-paid: "Você pagou $% ao corrêio."
+mailbox-sent: "Enviando caixa para %..."
+mailbox-from: "Corrêio de %"
 special-mailbox: "Corrêio especial!!!"
-mailbox-opening: "Abrindo caixa de corrêio..."
+mailbox-opening: "Abrindo caixa..."
 mailbox-opening-seconds: "Abrindo em % segundos..."
-mailbox-lose: "Itens deixados dentro serão perdidos!"
-mailbox-delivered: "Itens entregues com sucesso!"
-mailbox-aborted: "Caixa vazia! Abortado."
+mailbox-lose: "Não deixe itens dentro antes de fechar!"
+mailbox-delivered: "A caixa foi entregue!"
+mailbox-aborted: "Envio cancelado."
 transaction-error: "Transação mal sucedida!"
-transaction-no-money: "Você não tem % para pagar."
-recipient-busy: "% está ocupado agora! Tente novamente mais tarde."
-recipient-full: "% não tem % slots disponíveis."
-recipient-empty: "Você deve especificar um jogador!"
-recipient-offline: "O jogador especificado não está online."
+transaction-no-money: "Você não tem $% para pagar ao corrêio."
+recipient-busy: "% está ocupado agora. Tente novamente em alguns segundos."
+recipient-full: "% não tem % slot(s) livre(s)."
+recipient-empty: "Enter the name of the recipient."
+recipient-offline: "The recipient you have chosen is not online."
 player-error: "Você precisa ser um jogador para fazer isso!"
 player-tma: "Muitos argumentos inseridos!"
-player-self: "Por que você faria isso?"
+player-self: "Você não pode enviar uma caixa de itens para você mesmo."
 
 #Não mude isso sob nenhuma circunstância!
-language-version: 2
\ No newline at end of file
+language-version: 3
\ No newline at end of file
diff --git a/src/main/java/io/github/leothawne/LTItemMail/App.java b/src/main/java/io/github/leothawne/LTItemMail/App.java
index 716a1de..a946ca0 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/App.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/App.java
@@ -20,8 +20,9 @@
 
 public final class App {
 	public static final void main(final String[] args) {
-		final String warning = "You must put this jar file into the /plugins/ folder of your CraftBukkit/Spigot/Paper server.";
-		JOptionPane.showMessageDialog(null, warning, "@leothawne", JOptionPane.WARNING_MESSAGE);
+		final String error = "You must put this jar file into the /plugins/ folder of your CraftBukkit/Spigot/Paper server.";
+		System.err.println(error);
+		JOptionPane.showMessageDialog(null, error, "https://leothawne.github.io/", JOptionPane.ERROR_MESSAGE);
 		System.exit(0);
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/io/github/leothawne/LTItemMail/LTItemMail.java b/src/main/java/io/github/leothawne/LTItemMail/LTItemMail.java
index c30c1a7..80a2514 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/LTItemMail.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/LTItemMail.java
@@ -18,6 +18,7 @@
 
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.UUID;
 
 import org.bukkit.Bukkit;
@@ -90,7 +91,6 @@ public final void onEnable() {
 					economyPlugin = VaultModule.getEconomy(this);
 					if(economyPlugin != null) {
 						this.console.info("Economy plugin found.");
-						new WarnIntegrationsAPI(this, Arrays.asList("Vault"));
 					} else {
 						this.console.info("Economy plugin is missing. Skipping...");
 					}
@@ -109,6 +109,7 @@ public final void onEnable() {
 			LTItemMail.scheduler = this.getServer().getScheduler();
 			LTItemMail.versionTask = scheduler.scheduleAsyncRepeatingTask(this, new VersionTask(this, this.console), 0, 20 * 60 * 60);
 			registerEvents(new MailboxListener(this, LTItemMail.configuration, LTItemMail.language, LTItemMail.playerBusy, economyPlugin), new PlayerListener(LTItemMail.configuration, LTItemMail.playerBusy));
+			new WarnIntegrationsAPI(this, new LinkedList<String>(Arrays.asList("Vault", "Essentials")));
 		} else {
 			this.console.severe("You've choosen to disable me.");
 			this.getServer().getPluginManager().disablePlugin(this);
diff --git a/src/main/java/io/github/leothawne/LTItemMail/api/WarnIntegrationsAPI.java b/src/main/java/io/github/leothawne/LTItemMail/api/WarnIntegrationsAPI.java
index 2738175..2a9e695 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/api/WarnIntegrationsAPI.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/api/WarnIntegrationsAPI.java
@@ -16,7 +16,7 @@
  */
 package io.github.leothawne.LTItemMail.api;
 
-import java.util.List;
+import java.util.LinkedList;
 
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
@@ -24,12 +24,12 @@
 import io.github.leothawne.LTItemMail.LTItemMail;
 
 public final class WarnIntegrationsAPI {
-	public WarnIntegrationsAPI(final LTItemMail mainPlugin, final List<String> plugins) {
+	public WarnIntegrationsAPI(final LTItemMail mainPlugin, final LinkedList<String> plugins) {
 		final PluginManager manager = mainPlugin.getServer().getPluginManager();
 		for(final String plugin : plugins) {
 			final Plugin getPlugin = manager.getPlugin(plugin);
 			if(getPlugin != null && getPlugin.isEnabled()) {
-				getPlugin.getLogger().warning(mainPlugin.getName() + " were successfully hooked into " + getPlugin.getName() + "!");
+				getPlugin.getLogger().info(mainPlugin.getName() + " were successfully hooked into " + getPlugin.getName() + "!");
 			}
 		}
 	}
diff --git a/src/main/java/io/github/leothawne/LTItemMail/command/MailItemCommand.java b/src/main/java/io/github/leothawne/LTItemMail/command/MailItemCommand.java
index 4b6c7be..6254445 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/command/MailItemCommand.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/command/MailItemCommand.java
@@ -50,7 +50,7 @@ public final boolean onCommand(CommandSender sender, Command cmd, String command
 					final Player player1 = MailItemCommand.plugin.getServer().getPlayer(args[0]);
 					if(player1 != null) {
 						if(player1.getUniqueId().equals(player.getUniqueId())) {
-							if(args.length == 2 && args[1].equalsIgnoreCase("-biw")) {
+							if(args.length == 2 && args[1].equalsIgnoreCase("--bypass") && player.hasPermission("LTItemMail.admin")) {
 								player.sendMessage(ChatColor.DARK_GREEN + "[" + MailItemCommand.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "Okay...");
 								player.openInventory(MailboxInventory.getMailboxInventory(MailboxType.OUT, player1, null));
 							} else {
diff --git a/src/main/java/io/github/leothawne/LTItemMail/listener/MailboxListener.java b/src/main/java/io/github/leothawne/LTItemMail/listener/MailboxListener.java
index 91db869..54810fb 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/listener/MailboxListener.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/listener/MailboxListener.java
@@ -117,7 +117,7 @@ public final void onInventoryClose(final InventoryCloseEvent event) {
 							final EconomyResponse er = MailboxListener.economyPlugin.withdrawPlayer(sender, newcost);
 							if(er.transactionSuccess()) {
 								final String[] mailboxPaid = MailboxListener.language.getString("mailbox-paid").split("%");
-								sender.sendMessage(ChatColor.DARK_GREEN + "[" + MailboxListener.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "" + mailboxPaid[0] + "" + ChatColor.GREEN + "$" + newcost + "" + ChatColor.YELLOW + "" + mailboxPaid[1]);
+								sender.sendMessage(ChatColor.DARK_GREEN + "[" + MailboxListener.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "" + mailboxPaid[0] + "" + ChatColor.GREEN + newcost + "" + ChatColor.YELLOW + "" + mailboxPaid[1]);
 								sendBox(sender, recipient, contentsarray);
 							} else {
 								sender.sendMessage(ChatColor.DARK_GREEN + "[" + MailboxListener.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "" + MailboxListener.language.getString("transaction-error"));
@@ -127,7 +127,7 @@ public final void onInventoryClose(final InventoryCloseEvent event) {
 							}
 						} else {
 							final String[] transactionNoMoney = MailboxListener.language.getString("transaction-no-money").split("%");
-							sender.sendMessage(ChatColor.DARK_GREEN + "[" + MailboxListener.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "" + transactionNoMoney[0] + "" + ChatColor.GREEN + "$" + newcost + "" + ChatColor.YELLOW + "" + transactionNoMoney[1]);
+							sender.sendMessage(ChatColor.DARK_GREEN + "[" + MailboxListener.configuration.getString("plugin-tag") + "] " + ChatColor.YELLOW + "" + transactionNoMoney[0] + "" + ChatColor.GREEN + newcost + "" + ChatColor.YELLOW + "" + transactionNoMoney[1]);
 							for(final ItemStack item : contentsarray) {
 								sender.getInventory().addItem(item);
 							}
diff --git a/src/main/java/io/github/leothawne/LTItemMail/module/ConsoleModule.java b/src/main/java/io/github/leothawne/LTItemMail/module/ConsoleModule.java
index 110cd0f..3c25cd9 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/module/ConsoleModule.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/module/ConsoleModule.java
@@ -32,9 +32,9 @@ private final ConsoleCommandSender getConsoleSender() {
 	}
 	public final void Hello() {
 		getConsoleSender().sendMessage(ChatColor.AQUA + " _   _______ _____ __  __ ");
-		getConsoleSender().sendMessage(ChatColor.AQUA + "| | |__   __|_   _|  \\\\/  |");
-		getConsoleSender().sendMessage(ChatColor.AQUA + "| |    | |    | | | \\\\  / |" + ChatColor.WHITE + "  V: " + plugin.getDescription().getVersion() + " (Minecraft: " + DataModule.getVersion(VersionType.MINECRAFT) + ".x)");
-		getConsoleSender().sendMessage(ChatColor.AQUA + "| |    | |    | | | |\\\\/| |" + ChatColor.WHITE + "  Requires Java: " + DataModule.getVersion(VersionType.JAVA) + "+");
+		getConsoleSender().sendMessage(ChatColor.AQUA + "| | |__   __|_   _|  \\/  |");
+		getConsoleSender().sendMessage(ChatColor.AQUA + "| |    | |    | | | \\  / |" + ChatColor.WHITE + "  V: " + plugin.getDescription().getVersion() + " (Minecraft: " + DataModule.getVersion(VersionType.MINECRAFT) + ")");
+		getConsoleSender().sendMessage(ChatColor.AQUA + "| |    | |    | | | |\\/| |" + ChatColor.WHITE + "  Requires Java: " + DataModule.getVersion(VersionType.JAVA));
 		getConsoleSender().sendMessage(ChatColor.AQUA + "| |____| |   _| |_| |  | |" + ChatColor.WHITE + "  Released on: " + DataModule.getVersionDate());
 		getConsoleSender().sendMessage(ChatColor.AQUA + "|______|_|  |_____|_|  |_|" + ChatColor.WHITE + "  My Twitter: @leonappi_");
 	}
diff --git a/src/main/java/io/github/leothawne/LTItemMail/module/DataModule.java b/src/main/java/io/github/leothawne/LTItemMail/module/DataModule.java
index 45c1dc1..ea58162 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/module/DataModule.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/module/DataModule.java
@@ -26,8 +26,8 @@
 
 public final class DataModule {
 	private static final String PROJECT_PAGES = "BUKKIT_DEV:https://dev.bukkit.org/projects/lt-item-mail,SPIGOT_MC:https://www.spigotmc.org/resources/62294";
-	private static final String VERSIONS = "CONFIG_YML:6,ENGLISH_YML:2,PORTUGUESE_YML:2,VIETNAMESE_YML:2,MINECRAFT:1.14,JAVA:8";
-	private static final String Plugin_Date = "26/05/2019 07:23 (BRT)";
+	private static final String VERSIONS = "CONFIG_YML:6,ENGLISH_YML:3,PORTUGUESE_YML:3,VIETNAMESE_YML:2,MINECRAFT:1.14,JAVA:8";
+	private static final String Plugin_Date = "27/05/2019 00:51 (BRT)";
 	private static final String Minecraft_Build = "1.14-R0.1-SNAPSHOT";
 	private static final String Update_URL = "https://leothawne.github.io/LTItemMail/api/1.14.html";
 	private static final String Plugin_URL = "https://leothawne.github.io/LTItemMail/api/$version/plugin.html";
diff --git a/src/main/java/io/github/leothawne/LTItemMail/module/VaultModule.java b/src/main/java/io/github/leothawne/LTItemMail/module/VaultModule.java
index df54441..6fd5703 100644
--- a/src/main/java/io/github/leothawne/LTItemMail/module/VaultModule.java
+++ b/src/main/java/io/github/leothawne/LTItemMail/module/VaultModule.java
@@ -17,6 +17,7 @@
 package io.github.leothawne.LTItemMail.module;
 
 import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.RegisteredServiceProvider;
 
 import io.github.leothawne.LTItemMail.LTItemMail;
 import net.milkbowl.vault.economy.Economy;
@@ -27,6 +28,10 @@ public static final boolean isVaultInstalled(final LTItemMail plugin) {
 		return (vault != null && vault.isEnabled());
 	}
 	public static final Economy getEconomy(final LTItemMail plugin) {
-		return plugin.getServer().getServicesManager().getRegistration(Economy.class).getProvider();
+		final RegisteredServiceProvider<Economy> rsp = plugin.getServer().getServicesManager().getRegistration(Economy.class);
+		if(rsp != null) {
+			return rsp.getProvider();
+		}
+		return null;
 	}
 }
\ No newline at end of file
diff --git a/vietnamese.yml b/vietnamese.yml
index cb74474..f9b6a33 100644
--- a/vietnamese.yml
+++ b/vietnamese.yml
@@ -1,4 +1,4 @@
-#Translated by DUYSONGLOI: https://github.com/DUYSONGLOI
+#Translation created by DUYSONGLOI: https://github.com/DUYSONGLOI
 no-permission: "Bạn không có quyền để làm điều này"
 mailbox-closed: "Đã tắt MailBox!"
 mailbox-closed-items: "Đã gửi % vật phẩm:"