diff --git a/src/net/ardakaz/exec/Exec.java b/src/net/ardakaz/exec/Exec.java
index 5e9040d..1bb7fb1 100644
--- a/src/net/ardakaz/exec/Exec.java
+++ b/src/net/ardakaz/exec/Exec.java
@@ -1,127 +1,92 @@
 package net.ardakaz.exec;
 
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.Field;
-import java.util.Iterator;
 import me.clip.placeholderapi.PlaceholderAPI;
-import org.bukkit.Bukkit;
+
+import java.io.IOException;
+
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandMap;
 import org.bukkit.command.CommandSender;
-import org.bukkit.command.SimpleCommandMap;
-import org.bukkit.command.defaults.BukkitCommand;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class Exec extends JavaPlugin {
-   private File configFile;
-   private FileConfiguration config;
+	
+    @Override
+    public void onEnable() {
+    	saveDefaultConfig();
+    	this.getCommand("exec").setExecutor(new ExecCommand());
+    }
 
-   public void onEnable() {
-      this.loadConfig();
-      this.registerCommands();
-   }
-
-   private void registerCommands() {
-      try {
-         Field bukkitCommandMap = Bukkit.getServer().getClass().getDeclaredField("commandMap");
-         bukkitCommandMap.setAccessible(true);
-         CommandMap commandMap = (CommandMap)bukkitCommandMap.get(Bukkit.getServer());
-         if (commandMap instanceof SimpleCommandMap) {
-            Field knownCommandsField = SimpleCommandMap.class.getDeclaredField("knownCommands");
-            knownCommandsField.setAccessible(true);
-            FileConfiguration config = this.getConfig();
-            if (config.contains("commands")) {
-               Iterator var6 = config.getConfigurationSection("commands").getKeys(false).iterator();
-
-               while(var6.hasNext()) {
-                  String cmd = (String)var6.next();
-                  final String script = config.getString("commands." + cmd + ".script");
-                  String description = config.getString("commands." + cmd + ".description", "");
-                  final String permission = config.getString("commands." + cmd + ".permission", "");
-                  String usage = config.getString("commands." + cmd + ".usage", "");
-                  BukkitCommand dynamicCommand = new BukkitCommand(cmd) {
-                     public boolean execute(CommandSender sender, String label, String[] args) {
-                        return (Exec.this.new ExecCommand(script, permission)).onCommand(sender, this, label, args);
-                     }
-                  };
-                  dynamicCommand.setDescription(description);
-                  dynamicCommand.setPermission(permission);
-                  dynamicCommand.setUsage(usage);
-                  commandMap.register(cmd, dynamicCommand);
-               }
+    class ExecCommand implements CommandExecutor {
+    	
+    	private FileConfiguration config;
+        @SuppressWarnings("deprecation")
+		@Override
+        public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+            Player player = null;
+        	if (sender instanceof Player) {
+            	player = (Player) sender;
             }
-         }
-
-         Iterator var14 = Bukkit.getOnlinePlayers().iterator();
-
-         while(var14.hasNext()) {
-            Player player = (Player)var14.next();
-            player.updateCommands();
-         }
-      } catch (Exception var12) {
-         var12.printStackTrace();
-      }
-
-   }
-
-   private void loadConfig() {
-      if (!this.getDataFolder().exists()) {
-         this.getDataFolder().mkdirs();
-      }
-
-      this.configFile = new File(this.getDataFolder(), "config.yml");
-      if (!this.configFile.exists()) {
-         this.saveResource("config.yml", false);
-      }
-
-      this.reloadConfig();
-      this.config = this.getConfig();
-   }
-
-   class ExecCommand implements CommandExecutor {
-      private final String script;
-      private final String permission;
-
-      public ExecCommand(String script, String permission) {
-         this.script = script;
-         this.permission = permission;
-      }
-
-      public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-         Player player = null;
-         if (sender instanceof Player) {
-            player = (Player)sender;
-         }
-
-         if (!this.permission.isEmpty() && player != null && !player.hasPermission(this.permission)) {
-            player.sendMessage(String.valueOf(ChatColor.RED) + "You do not have a permission to execute this command.");
-            return true;
-         } else {
-            String argString = String.join(" ", args);
-            String cmdToRun = this.script.replace("%args%", argString);
+        	this.config = getConfig();
+        	
+        	if (args.length == 0) {
+        		return true;
+        	}
+        		
+            StringBuilder sb = new StringBuilder();
+            if (args.length > 1) {
+            	sb.append(args[1]);
+            }
+            for (int i = 2; i < args.length; i++) {
+                sb.append(" " + args[i]);
+            }
+            String execCommand = args[0];
+            String execArgs = sb.toString();
+            
+            if (execCommand.equals("reload")) {
+        		// Reload command
+        		reloadConfig();
+        		player.sendMessage(String.valueOf(ChatColor.GREEN) + "Config reloaded.");
+        		return true;
+        	}
+            
+            String script = config.getString("commands." + execCommand + ".script");
+            String permission = config.getString("commands." + execCommand + ".permission");
+            
+            if (script == null) {
+            	player.sendMessage(String.valueOf(ChatColor.RED) + "Unknown command.");
+            	return true;
+            }
+            
+            // Permission check
+            if (!permission.isEmpty() && player != null && !player.hasPermission(permission)) {
+                player.sendMessage(String.valueOf(ChatColor.RED) + "You do not have a permission to execute this command.");
+                return true;
+            }
+            
+            // Placeholders to script
+            String cmdToRun = PlaceholderAPI.setPlaceholders(player, script);
+            
+            // Args to script
+            cmdToRun = cmdToRun.replace("%args%", execArgs);
 
             for(int i = 0; i < args.length; ++i) {
                cmdToRun = cmdToRun.replace("%arg_" + (i + 1) + "%", args[i]);
             }
-
-            if (Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")) {
-               cmdToRun = PlaceholderAPI.setPlaceholders(player, cmdToRun);
-            }
-
+            
+            // Execution
+            getLogger().info("Executing " + cmdToRun);
             try {
-               Runtime.getRuntime().exec(cmdToRun);
-            } catch (IOException var9) {
-               sender.sendMessage(String.valueOf(ChatColor.RED) + "Exec encountered an internal exception while executing this command.");
-               var9.printStackTrace();
+                Runtime.getRuntime().exec(cmdToRun);
+            } catch (IOException e) {
+                sender.sendMessage(ChatColor.RED + "Script file not found. Please report this to an administrator.");
+                e.printStackTrace();
             }
-
             return true;
-         }
-      }
-   }
+        }
+
+    }
 }
\ No newline at end of file