diff --git a/src/main/java/com/songoda/ultimatestacker/command/AbstractCommand.java b/src/main/java/com/songoda/ultimatestacker/command/AbstractCommand.java
index ebdcd47..331db15 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/AbstractCommand.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/AbstractCommand.java
@@ -3,18 +3,36 @@ package com.songoda.ultimatestacker.command;
 import com.songoda.ultimatestacker.UltimateStacker;
 import org.bukkit.command.CommandSender;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 public abstract class AbstractCommand {
 
-    private final AbstractCommand parent;
-    private final String command;
     private final boolean noConsole;
+    private AbstractCommand parent = null;
+    private boolean hasArgs = false;
+    private String command;
 
-    protected AbstractCommand(String command, AbstractCommand parent, boolean noConsole) {
-        this.command = command;
+    private List<String> subCommand = new ArrayList<>();
+
+    protected AbstractCommand(AbstractCommand parent, boolean noConsole, String... command) {
+        if (parent != null) {
+            this.subCommand = Arrays.asList(command);
+        } else {
+            this.command = Arrays.asList(command).get(0);
+        }
         this.parent = parent;
         this.noConsole = noConsole;
     }
 
+    protected AbstractCommand(boolean noConsole, boolean hasArgs, String... command) {
+        this.command = Arrays.asList(command).get(0);
+
+        this.hasArgs = hasArgs;
+        this.noConsole = noConsole;
+    }
+
     public AbstractCommand getParent() {
         return parent;
     }
@@ -23,17 +41,32 @@ public abstract class AbstractCommand {
         return command;
     }
 
-    public boolean isNoConsole() {
-        return noConsole;
+    public List<String> getSubCommand() {
+        return subCommand;
+    }
+
+    public void addSubCommand(String command) {
+        subCommand.add(command);
     }
 
     protected abstract ReturnType runCommand(UltimateStacker instance, CommandSender sender, String... args);
 
+    protected abstract List<String> onTab(UltimateStacker instance, CommandSender sender, String... args);
+
     public abstract String getPermissionNode();
 
     public abstract String getSyntax();
 
     public abstract String getDescription();
 
+    public boolean hasArgs() {
+        return hasArgs;
+    }
+
+    public boolean isNoConsole() {
+        return noConsole;
+    }
+
     public enum ReturnType {SUCCESS, FAILURE, SYNTAX_ERROR}
 }
+
diff --git a/src/main/java/com/songoda/ultimatestacker/command/CommandManager.java b/src/main/java/com/songoda/ultimatestacker/command/CommandManager.java
index 5b0dae1..6aeac2d 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/CommandManager.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/CommandManager.java
@@ -2,7 +2,6 @@ package com.songoda.ultimatestacker.command;
 
 import com.songoda.ultimatestacker.UltimateStacker;
 import com.songoda.ultimatestacker.command.commands.*;
-import com.songoda.ultimatestacker.utils.Methods;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
@@ -15,20 +14,27 @@ import java.util.List;
 public class CommandManager implements CommandExecutor {
 
     private static final List<AbstractCommand> commands = new ArrayList<>();
-    private UltimateStacker instance;
+    private UltimateStacker plugin;
+    private TabManager tabManager;
 
-    public CommandManager(UltimateStacker instance) {
-        this.instance = instance;
+    public CommandManager(UltimateStacker plugin) {
+        this.plugin = plugin;
+        this.tabManager = new TabManager(this);
 
-        instance.getCommand("UltimateStacker").setExecutor(this);
+        plugin.getCommand("UltimateStacker").setExecutor(this);
 
         AbstractCommand commandUltimateStacker = addCommand(new CommandUltimateStacker());
 
         addCommand(new CommandSettings(commandUltimateStacker));
         addCommand(new CommandRemoveAll(commandUltimateStacker));
         addCommand(new CommandReload(commandUltimateStacker));
-        addCommand(new CommandGive(commandUltimateStacker));
+        addCommand(new CommandGiveSpawner(commandUltimateStacker));
         addCommand(new CommandConvert(commandUltimateStacker));
+
+        for (AbstractCommand abstractCommand : commands) {
+            if (abstractCommand.getParent() != null) continue;
+            plugin.getCommand(abstractCommand.getCommand()).setTabCompleter(tabManager);
+        }
     }
 
     private AbstractCommand addCommand(AbstractCommand abstractCommand) {
@@ -39,20 +45,23 @@ public class CommandManager implements CommandExecutor {
     @Override
     public boolean onCommand(CommandSender commandSender, Command command, String s, String[] strings) {
         for (AbstractCommand abstractCommand : commands) {
-            if (abstractCommand.getCommand().equalsIgnoreCase(command.getName())) {
-                if (strings.length == 0) {
+            if (abstractCommand.getCommand() != null && abstractCommand.getCommand().equalsIgnoreCase(command.getName().toLowerCase())) {
+                if (strings.length == 0 || abstractCommand.hasArgs()) {
                     processRequirements(abstractCommand, commandSender, strings);
                     return true;
                 }
             } else if (strings.length != 0 && abstractCommand.getParent() != null && abstractCommand.getParent().getCommand().equalsIgnoreCase(command.getName())) {
                 String cmd = strings[0];
-                if (cmd.equalsIgnoreCase(abstractCommand.getCommand())) {
-                    processRequirements(abstractCommand, commandSender, strings);
-                    return true;
+                String cmd2 = strings.length >= 2 ? String.join(" ", strings[0], strings[1]) : null;
+                for (String cmds : abstractCommand.getSubCommand()) {
+                    if (cmd.equalsIgnoreCase(cmds) || (cmd2 != null && cmd2.equalsIgnoreCase(cmds))) {
+                        processRequirements(abstractCommand, commandSender, strings);
+                        return true;
+                    }
                 }
             }
         }
-        instance.getLocale().newMessage("&7The command you entered does not exist or is spelt incorrectly.").sendPrefixedMessage(commandSender);
+        plugin.getLocale().newMessage("&7The command you entered does not exist or is spelt incorrectly.").sendPrefixedMessage(commandSender);
         return true;
     }
 
@@ -62,14 +71,14 @@ public class CommandManager implements CommandExecutor {
             return;
         }
         if (command.getPermissionNode() == null || sender.hasPermission(command.getPermissionNode())) {
-            AbstractCommand.ReturnType returnType = command.runCommand(instance, sender, strings);
+            AbstractCommand.ReturnType returnType = command.runCommand(plugin, sender, strings);
             if (returnType == AbstractCommand.ReturnType.SYNTAX_ERROR) {
-                instance.getLocale().newMessage("&cInvalid Syntax!").sendPrefixedMessage(sender);
-                instance.getLocale().newMessage("&7The valid syntax is: &6" + command.getSyntax() + "&7.").sendPrefixedMessage(sender);
+                plugin.getLocale().newMessage("&cInvalid Syntax!").sendPrefixedMessage(sender);
+                plugin.getLocale().newMessage("&7The valid syntax is: &6" + command.getSyntax() + "&7.").sendPrefixedMessage(sender);
             }
             return;
         }
-        instance.getLocale().getMessage("event.general.nopermission").sendPrefixedMessage(sender);
+        plugin.getLocale().getMessage("event.general.nopermission").sendPrefixedMessage(sender);
     }
 
     public List<AbstractCommand> getCommands() {
diff --git a/src/main/java/com/songoda/ultimatestacker/command/TabManager.java b/src/main/java/com/songoda/ultimatestacker/command/TabManager.java
new file mode 100644
index 0000000..e28c93d
--- /dev/null
+++ b/src/main/java/com/songoda/ultimatestacker/command/TabManager.java
@@ -0,0 +1,64 @@
+package com.songoda.ultimatestacker.command;
+
+import com.songoda.ultimatestacker.UltimateStacker;
+import org.apache.commons.lang.ArrayUtils;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TabManager implements TabCompleter {
+
+    private final CommandManager commandManager;
+
+    TabManager(CommandManager commandManager) {
+        this.commandManager = commandManager;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] strings) {
+        for (AbstractCommand abstractCommand : commandManager.getCommands()) {
+            if (abstractCommand.getCommand() != null && abstractCommand.getCommand().equalsIgnoreCase(command.getName()) && !abstractCommand.hasArgs()) {
+                if (strings.length == 1) {
+                    List<String> subs = new ArrayList<>();
+                    for (AbstractCommand ac : commandManager.getCommands()) {
+                        if (ac.getSubCommand() == null) continue;
+                        subs.addAll(ac.getSubCommand());
+                    }
+                    subs.removeIf(s -> !s.toLowerCase().startsWith(strings[0].toLowerCase()));
+                    return subs;
+                }
+            } else if (strings.length != 0 && abstractCommand.getParent() != null && abstractCommand.getParent().getCommand().equalsIgnoreCase(command.getName())
+                    || abstractCommand.hasArgs() && abstractCommand.getCommand().equalsIgnoreCase(command.getName())) {
+                String[] args = abstractCommand.hasArgs() ? (String[]) ArrayUtils.add(strings, 0, command.getName()) : strings;
+                String cmd = abstractCommand.hasArgs() ? command.getName() : args[0];
+                String cmd2 = args.length >= 2 ? String.join(" ", args[0], args[1]) : null;
+                if (!abstractCommand.hasArgs()) {
+                    for (String cmds : abstractCommand.getSubCommand()) {
+                        if (cmd.equalsIgnoreCase(cmds) || (cmd2 != null && cmd2.equalsIgnoreCase(cmds))) {
+                            return fetchList(abstractCommand, args, sender);
+                        }
+                    }
+                } else {
+                    return fetchList(abstractCommand, args, sender);
+                }
+            }
+        }
+        return new ArrayList<>();
+    }
+
+    private List<String> fetchList(AbstractCommand abstractCommand, String[] args, CommandSender sender) {
+        List<String> list = abstractCommand.onTab(UltimateStacker.getInstance(), sender, args);
+        String str = args[args.length - 1];
+        if (list != null && str != null && str.length() >= 1) {
+            try {
+                list.removeIf(s -> !s.toLowerCase().startsWith(str.toLowerCase()));
+            } catch (UnsupportedOperationException ignored) {
+            }
+        }
+        return list;
+    }
+
+}
diff --git a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandConvert.java b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandConvert.java
index dce7382..c2cdd1c 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandConvert.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandConvert.java
@@ -8,10 +8,12 @@ import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.util.List;
+
 public class CommandConvert extends AbstractCommand {
 
     public CommandConvert(AbstractCommand parent) {
-        super("convert", parent, true);
+        super(parent, true, "convert");
     }
 
     @Override
@@ -26,6 +28,11 @@ public class CommandConvert extends AbstractCommand {
         return ReturnType.SUCCESS;
     }
 
+    @Override
+    protected List<String> onTab(UltimateStacker instance, CommandSender sender, String... args) {
+        return null;
+    }
+
     @Override
     public String getPermissionNode() {
         return "ultimatestacker.admin";
diff --git a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandReload.java b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandReload.java
index 3cd42da..eb5bad3 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandReload.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandReload.java
@@ -2,13 +2,14 @@ package com.songoda.ultimatestacker.command.commands;
 
 import com.songoda.ultimatestacker.UltimateStacker;
 import com.songoda.ultimatestacker.command.AbstractCommand;
-import com.songoda.ultimatestacker.utils.Methods;
 import org.bukkit.command.CommandSender;
 
+import java.util.List;
+
 public class CommandReload extends AbstractCommand {
 
     public CommandReload(AbstractCommand parent) {
-        super("reload", parent, false);
+        super(parent, false, "reload");
     }
 
     @Override
@@ -18,6 +19,11 @@ public class CommandReload extends AbstractCommand {
         return ReturnType.SUCCESS;
     }
 
+    @Override
+    protected List<String> onTab(UltimateStacker instance, CommandSender sender, String... args) {
+        return null;
+    }
+
     @Override
     public String getPermissionNode() {
         return "ultimatestacker.admin";
diff --git a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandRemoveAll.java b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandRemoveAll.java
index 178315c..bed9534 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandRemoveAll.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandRemoveAll.java
@@ -13,10 +13,12 @@ import org.bukkit.entity.Item;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.List;
+
 public class CommandRemoveAll extends AbstractCommand {
 
     public CommandRemoveAll(AbstractCommand parent) {
-        super("removeall", parent, false);
+        super(parent, false, "removeall");
     }
 
     @Override
@@ -62,6 +64,11 @@ public class CommandRemoveAll extends AbstractCommand {
         return ReturnType.SUCCESS;
     }
 
+    @Override
+    protected List<String> onTab(UltimateStacker instance, CommandSender sender, String... args) {
+        return null;
+    }
+
     @Override
     public String getPermissionNode() {
         return "ultimatestacker.admin";
diff --git a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandSettings.java b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandSettings.java
index b387067..205c8cf 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandSettings.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandSettings.java
@@ -5,10 +5,12 @@ import com.songoda.ultimatestacker.command.AbstractCommand;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.util.List;
+
 public class CommandSettings extends AbstractCommand {
 
     public CommandSettings(AbstractCommand parent) {
-        super("Settings", parent, true);
+        super(parent, true, "Settings");
     }
 
     @Override
@@ -17,6 +19,11 @@ public class CommandSettings extends AbstractCommand {
         return ReturnType.SUCCESS;
     }
 
+    @Override
+    protected List<String> onTab(UltimateStacker instance, CommandSender sender, String... args) {
+        return null;
+    }
+
     @Override
     public String getPermissionNode() {
         return "ultimatestacker.admin";
diff --git a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandUltimateStacker.java b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandUltimateStacker.java
index 2f07d3d..394510a 100644
--- a/src/main/java/com/songoda/ultimatestacker/command/commands/CommandUltimateStacker.java
+++ b/src/main/java/com/songoda/ultimatestacker/command/commands/CommandUltimateStacker.java
@@ -5,10 +5,12 @@ import com.songoda.ultimatestacker.command.AbstractCommand;
 import com.songoda.ultimatestacker.utils.Methods;
 import org.bukkit.command.CommandSender;
 
+import java.util.List;
+
 public class CommandUltimateStacker extends AbstractCommand {
 
     public CommandUltimateStacker() {
-        super("UltimateStacker", null, false);
+        super(null, false, "UltimateStacker");
     }
 
     @Override
@@ -27,6 +29,11 @@ public class CommandUltimateStacker extends AbstractCommand {
         return ReturnType.SUCCESS;
     }
 
+    @Override
+    protected List<String> onTab(UltimateStacker instance, CommandSender sender, String... args) {
+        return null;
+    }
+
     @Override
     public String getPermissionNode() {
         return null;
diff --git a/target/classes/com/songoda/ultimatestacker/command/commands/CommandSettings.class b/target/classes/com/songoda/ultimatestacker/command/commands/CommandSettings.class
index 352bc52..5ceb7ca 100644
Binary files a/target/classes/com/songoda/ultimatestacker/command/commands/CommandSettings.class and b/target/classes/com/songoda/ultimatestacker/command/commands/CommandSettings.class differ