diff --git a/src/main/java/me/totalfreedom/totalfreedommod/admin/AdminList.java b/src/main/java/me/totalfreedom/totalfreedommod/admin/AdminList.java
index e125d744..e4e3c343 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/admin/AdminList.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/admin/AdminList.java
@@ -3,7 +3,9 @@ package me.totalfreedom.totalfreedommod.admin;
 import com.google.common.base.Function;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
@@ -129,6 +131,16 @@ public class AdminList extends FreedomService
         return isAdmin(sender);
     }
 
+    public List<String> getActiveAdminNames()
+    {
+        List<String> names = new ArrayList();
+        for (Admin admin : activeAdmins)
+        {
+            names.add(admin.getName());
+        }
+        return names;
+    }
+
     public boolean isAdmin(CommandSender sender)
     {
         if (!(sender instanceof Player))
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminmode.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminmode.java
index d8e6c950..83fc7046 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminmode.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminmode.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.config.ConfigEntry;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -42,4 +45,15 @@ public class Command_adminmode extends FreedomCommand
 
         return false;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1 && plugin.al.isAdmin(sender) && !(sender instanceof Player))
+        {
+            return Arrays.asList("on", "off");
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminworld.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminworld.java
index 0f2b552e..a13e82d2 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminworld.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_adminworld.java
@@ -1,5 +1,9 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
 import me.totalfreedom.totalfreedommod.world.WorldTime;
@@ -11,7 +15,7 @@ import org.bukkit.entity.Player;
 
 @CommandPermissions(level = Rank.OP, source = SourceType.BOTH)
 @CommandParameters(description = "Go to the AdminWorld.",
-        usage = "/<command> [guest < list | purge | add <player> | remove <player> > | time <morning | noon | evening | night> | weather <off | on | storm>]",
+        usage = "/<command> [guest < list | purge | add <player> | remove <player> > | time <morning | noon | evening | night> | weather <off | rain | storm>]",
         aliases = "aw")
 public class Command_adminworld extends FreedomCommand
 {
@@ -245,4 +249,47 @@ public class Command_adminworld extends FreedomCommand
         }
     }
 
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return Collections.emptyList();
+        }
+        if (args.length == 1)
+        {
+            return Arrays.asList("guest", "time", "weather");
+        }
+        else if (args.length == 2)
+        {
+            if (args[0].equals("guest"))
+            {
+                return Arrays.asList("add", "remove", "list", "purge");
+            }
+            else if (args[0].equals("time"))
+            {
+                return Arrays.asList("morning", "noon", "evening", "night");
+            }
+            else if (args[0].equals("weather"))
+            {
+                return Arrays.asList("off", "rain", "storm");
+            }
+        }
+        else if (args.length == 3)
+        {
+            if (args[0].equals("guest"))
+            {
+                if (args[1].equals("add"))
+                {
+                    return FUtil.getPlayerList();
+                }
+                else if (args[1].equals("remove"))
+                {
+                    return plugin.wm.adminworld.getGuestList();
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_attributelist.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_attributelist.java
index f7dd3bd9..8cb9a189 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_attributelist.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_attributelist.java
@@ -7,7 +7,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 @CommandPermissions(level = Rank.OP, source = SourceType.BOTH)
-@CommandParameters(description = "Lists all possible enchantments.", usage = "/<command>")
+@CommandParameters(description = "Lists all possible attributes.", usage = "/<command>")
 public class Command_attributelist extends FreedomCommand
 {
 
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_cage.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_cage.java
index 4715d2ae..e3cc3d09 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_cage.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_cage.java
@@ -1,5 +1,9 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.player.FPlayer;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -12,7 +16,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 @CommandPermissions(level = Rank.SUPER_ADMIN, source = SourceType.BOTH)
-@CommandParameters(description = "Place a cage around someone.", usage = "/<command> <purge | off | <partialname> [skull | block] [blockname | playername]")
+@CommandParameters(description = "Place a cage around someone.", usage = "/<command> <purge | off | <partialname> [skull | block] [playername | blockname]")
 public class Command_cage extends FreedomCommand
 {
 
@@ -106,4 +110,41 @@ public class Command_cage extends FreedomCommand
         }
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return null;
+        }
+
+        if (args.length == 1)
+        {
+            List<String> arguments = new ArrayList<>();
+            arguments.add("purge");
+            arguments.addAll(FUtil.getPlayerList());
+            return arguments;
+        }
+        else if (args.length == 2)
+        {
+            if (!args[0].equals("purge"))
+            {
+                return Arrays.asList("off", "skull", "block");
+            }
+        }
+        else if (args.length == 3)
+        {
+            if (args[1].equals("block"))
+            {
+                return FUtil.getAllMaterialNames();
+            }
+            else if (args[1].equals("skull"))
+            {
+                return FUtil.getPlayerList();
+            }
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_entitywipe.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_entitywipe.java
index 5fb012b1..2d834163 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_entitywipe.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_entitywipe.java
@@ -7,7 +7,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 @CommandPermissions(level = Rank.SUPER_ADMIN, source = SourceType.BOTH)
-@CommandParameters(description = "Remove various server entities that may cause lag, such as dropped items, minecarts, and boats.", usage = "/<command> <carts>", aliases = "ew,rd")
+@CommandParameters(description = "Remove various server entities that may cause lag, such as dropped items, minecarts, and boats.", usage = "/<command>", aliases = "ew,rd")
 public class Command_entitywipe extends FreedomCommand
 {
 
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_gtfo.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_gtfo.java
index a7b98971..71bbc044 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_gtfo.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_gtfo.java
@@ -1,6 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import me.totalfreedom.totalfreedommod.banning.Ban;
 import me.totalfreedom.totalfreedommod.player.PlayerData;
@@ -157,4 +159,19 @@ public class Command_gtfo extends FreedomCommand
 
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return null;
+        }
+
+        if (args.length == 1)
+        {
+            return FUtil.getPlayerList();
+        }
+        return Collections.emptyList();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_invis.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_invis.java
index fcfa338e..efec2233 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_invis.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_invis.java
@@ -1,6 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -63,4 +65,15 @@ public class Command_invis extends FreedomCommand
         }
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1 && plugin.al.isAdmin(sender))
+        {
+            return Arrays.asList("clear");
+        }
+
+        return Collections.emptyList();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_jumppads.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_jumppads.java
index 1fa32024..10ba810c 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_jumppads.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_jumppads.java
@@ -1,5 +1,13 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import com.google.common.collect.ContiguousSet;
+import com.google.common.collect.DiscreteDomain;
+import com.google.common.collect.Range;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.DoubleStream;
 import me.totalfreedom.totalfreedommod.fun.Jumppads;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -93,4 +101,30 @@ public class Command_jumppads extends FreedomCommand
 
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return Collections.emptyList();
+        }
+        if (args.length == 1)
+        {
+            return Arrays.asList("on", "off", "info", "sideways", "strength");
+        }
+        else if (args.length == 2)
+        {
+            if (args[0].equals("sideways"))
+            {
+                return Arrays.asList("on", "off");
+            }
+            else if (args[0].equals("strength"))
+            {
+                return Arrays.asList("1", "2", "3", "4", "5", "6", "7", "8", "9", "10");
+            }
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_masterbuilderworld.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_masterbuilderworld.java
index ef99d575..facbdf3f 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_masterbuilderworld.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_masterbuilderworld.java
@@ -1,6 +1,10 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
+import me.totalfreedom.totalfreedommod.util.FUtil;
 import me.totalfreedom.totalfreedommod.world.WorldTime;
 import me.totalfreedom.totalfreedommod.world.WorldWeather;
 import org.bukkit.World;
@@ -10,7 +14,7 @@ import org.bukkit.entity.Player;
 
 @CommandPermissions(level = Rank.OP, source = SourceType.BOTH)
 @CommandParameters(description = "Go to the MasterBuilderWorld.",
-        usage = "/<command> [time <morning | noon | evening | night> | weather <off | on | storm>]",
+        usage = "/<command> [time <morning | noon | evening | night> | weather <off | rain | storm>]",
         aliases = "mbw,mbworld")
 public class Command_masterbuilderworld extends FreedomCommand
 {
@@ -146,6 +150,31 @@ public class Command_masterbuilderworld extends FreedomCommand
         return true;
     }
 
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return Collections.emptyList();
+        }
+        if (args.length == 1)
+        {
+            return Arrays.asList("time", "weather");
+        }
+        else if (args.length == 2)
+        {
+            if (args[0].equals("time"))
+            {
+                return Arrays.asList("morning", "noon", "evening", "night");
+            }
+            else if (args[0].equals("weather"))
+            {
+                return Arrays.asList("off", "rain", "storm");
+            }
+        }
+        return Collections.emptyList();
+    }
+
     // TODO: Redo this properly
     private void assertCommandPerms(CommandSender sender, Player playerSender) throws PermissionDeniedException
     {
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mbconfig.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mbconfig.java
index 4c93d2b8..b74f2dd6 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mbconfig.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mbconfig.java
@@ -1,6 +1,10 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.Date;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.masterbuilder.MasterBuilder;
 import me.totalfreedom.totalfreedommod.player.FPlayer;
 import me.totalfreedom.totalfreedommod.rank.Rank;
@@ -204,5 +208,44 @@ public class Command_mbconfig extends FreedomCommand
             }
         }
     }
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (sender instanceof Player)
+        {
+            if (args.length == 1)
+            {
+                List<String> arguments = new ArrayList<>();
+                arguments.add("list");
+                if (plugin.al.isAdmin(sender))
+                {
+                    arguments.add("info");
+                }
+                return arguments;
+            }
+            else if (args.length == 2 && args[0].equals("info") && plugin.al.isAdmin(sender))
+            {
+                return plugin.al.getActiveAdminNames();
+            }
+            return Collections.emptyList();
+        }
+        else
+        {
+            if (args.length == 1)
+            {
+                return Arrays.asList("add", "remove", "reload", "list", "info");
+            }
+            else if (args.length == 2)
+            {
+                if (args[0].equals("add") || args[0].equals("remove") || args[0].equals("setrank") || args[0].equals("info"))
+                {
+                    return FUtil.getPlayerList();
+                }
+            }
+        }
+
+        return Collections.emptyList();
+    }
+
 
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mobpurge.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mobpurge.java
index 2e7add6a..6d792349 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mobpurge.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_mobpurge.java
@@ -1,6 +1,10 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import com.sk89q.worldedit.blocks.metadata.MobType;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
 import me.totalfreedom.totalfreedommod.util.Groups;
@@ -80,4 +84,25 @@ public class Command_mobpurge extends FreedomCommand
 
         return removed;
     }
+
+    public static List<String> getAllMobNames()
+    {
+        List<String> names = new ArrayList<>();
+        for (EntityType entityType : Groups.MOB_TYPES)
+        {
+            names.add(entityType.name());
+        }
+        return names;
+    }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            return getAllMobNames();
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_onlinemode.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_onlinemode.java
index 4fe7c321..4b9171dd 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_onlinemode.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_onlinemode.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FLog;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -67,4 +70,15 @@ public class Command_onlinemode extends FreedomCommand
         }
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1 && plugin.al.isAdmin(sender) && !(sender instanceof Player))
+        {
+            return Arrays.asList("on", "off");
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_playerverify.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_playerverify.java
index 93d92e7a..9dcfc018 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_playerverify.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_playerverify.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.playerverification.VPlayer;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import net.pravian.aero.util.Ips;
@@ -97,4 +100,14 @@ public class Command_playerverify extends FreedomCommand
                 return false;
         }
     }
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            return Arrays.asList("enable", "disable", "status", "clearips");
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_plugincontrol.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_plugincontrol.java
index 5e280560..4f9f6d3d 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_plugincontrol.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_plugincontrol.java
@@ -1,5 +1,9 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import org.apache.commons.lang3.StringUtils;
 import org.bukkit.ChatColor;
@@ -126,6 +130,39 @@ public class Command_plugincontrol extends FreedomCommand
         return false;
     }
 
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return Collections.emptyList();
+        }
+        if (args.length == 1)
+        {
+            return Arrays.asList("enable", "disable", "reload", "list");
+        }
+        else if (args.length == 2)
+        {
+            if (!args[0].equals("list"))
+            {
+                return getAllPluginNames();
+            }
+        }
+
+        return Collections.emptyList();
+    }
+
+    public List<String> getAllPluginNames()
+    {
+        List<String> names = new ArrayList<>();
+        for (Plugin plugin : server.getPluginManager().getPlugins())
+        {
+            names.add(plugin.getName());
+        }
+        names.remove(plugin.getName());
+        return names;
+    }
+
     public Plugin getPlugin(String name)
     {
         for (Plugin serverPlugin : server.getPluginManager().getPlugins())
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_potion.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_potion.java
index 24e0bb61..f1bf6066 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_potion.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_potion.java
@@ -1,6 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -71,7 +73,7 @@ public class Command_potion extends FreedomCommand
                 {
                     if (!plugin.al.isAdmin(sender))
                     {
-                        msg("Only superadmins can clear potion effects from other players.");
+                        msg(ChatColor.RED + "Only admins can clear potion effects from other players.");
                         return true;
                     }
                 }
@@ -115,7 +117,7 @@ public class Command_potion extends FreedomCommand
                 {
                     if (!plugin.al.isAdmin(sender))
                     {
-                        sender.sendMessage("Only superadmins can apply potion effects to other players.");
+                        sender.sendMessage(ChatColor.RED + "Only admins can apply potion effects to other players.");
                         return true;
                     }
                 }
@@ -177,4 +179,72 @@ public class Command_potion extends FreedomCommand
         }
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            List<String> arguments = new ArrayList<>();
+            arguments.addAll(Arrays.asList("list", "clear", "add"));
+            if (plugin.al.isAdmin(sender))
+            {
+                arguments.add("clearall");
+            }
+            return arguments;
+        }
+        else if (args.length == 2)
+        {
+            if (args[0].equals("clear"))
+            {
+                if (plugin.al.isAdmin(sender))
+                {
+                    return FUtil.getPlayerList();
+                }
+            }
+            else if (args[0].equals("add"))
+            {
+                return getAllPotionTypes();
+            }
+        }
+        else if (args.length == 3)
+        {
+            if (args[0].equals("add"))
+            {
+                return Arrays.asList("<duration>");
+            }
+        }
+        else if (args.length == 4)
+        {
+            if (args[0].equals("add"))
+            {
+                return Arrays.asList("<amplifier>");
+            }
+        }
+        else if (args.length == 5 && plugin.al.isAdmin(sender))
+        {
+            if (args[0].equals("add"))
+            {
+                return FUtil.getPlayerList();
+            }
+        }
+
+
+
+        return Collections.emptyList();
+    }
+
+    public List<String> getAllPotionTypes()
+    {
+        List<String> types = new ArrayList<>();
+        for (PotionEffectType potionEffectType : PotionEffectType.values())
+        {
+            if (potionEffectType != null)
+            {
+                types.add(potionEffectType.getName());
+            }
+        }
+        return types;
+    }
+
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_saconfig.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_saconfig.java
index 0f88d3e6..0eaa8b4b 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_saconfig.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_saconfig.java
@@ -1,6 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import me.totalfreedom.totalfreedommod.admin.Admin;
@@ -84,7 +86,7 @@ public class Command_saconfig extends FreedomCommand
 
                 if (!rank.isAtLeast(Rank.SUPER_ADMIN))
                 {
-                    msg("Rank must be superadmin or higher.", ChatColor.RED);
+                    msg("Rank must be Super Admin or higher.", ChatColor.RED);
                     return true;
                 }
 
@@ -304,9 +306,46 @@ public class Command_saconfig extends FreedomCommand
         }
     }
 
-    /*@Override
-    public List<String> tabComplete(CommandSender sender, Command command, String alias, String[] args)
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
     {
-        return Arrays.asList("list", "clean", "reload", "setrank", "add", "remove", "info");
-    }*/
+        if (sender instanceof Player)
+        {
+            if (args.length == 1)
+            {
+                List<String> arguments = new ArrayList<>();
+                arguments.add("list");
+                if (plugin.al.isAdmin(sender))
+                {
+                    arguments.add("info");
+                }
+                return arguments;
+            }
+            else if (args.length == 2 && args[0].equals("info") && plugin.al.isAdmin(sender))
+            {
+                return plugin.al.getActiveAdminNames();
+            }
+            return Collections.emptyList();
+        }
+        else
+        {
+            if (args.length == 1)
+            {
+                return Arrays.asList("add", "remove", "clean", "reload", "setrank", "info", "list");
+            }
+            else if (args.length == 2)
+            {
+                if (args[0].equals("add") || args[0].equals("remove") || args[0].equals("setrank") || args[0].equals("info"))
+                {
+                    return FUtil.getPlayerList();
+                }
+            }
+            else if (args.length == 3 && args[0].equals("setrank"))
+            {
+                return Arrays.asList("super_admin", "telnet_admin", "senior_admin");
+            }
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_stfu.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_stfu.java
index fb1f6cc9..647bb011 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_stfu.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_stfu.java
@@ -1,5 +1,9 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.player.FPlayer;
 import me.totalfreedom.totalfreedommod.punishments.Punishment;
 import me.totalfreedom.totalfreedommod.punishments.PunishmentType;
@@ -150,4 +154,23 @@ public class Command_stfu extends FreedomCommand
 
         return true;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (!plugin.al.isAdmin(sender))
+        {
+            return null;
+        }
+
+        if (args.length == 1)
+        {
+            List<String> arguments = new ArrayList<>();
+            arguments.addAll(FUtil.getPlayerList());
+            arguments.addAll(Arrays.asList("list", "purge", "all"));
+            return arguments;
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_toggle.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_toggle.java
index f37da7f1..5079f342 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_toggle.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_toggle.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.GameRuleHandler;
 import me.totalfreedom.totalfreedommod.config.ConfigEntry;
 import me.totalfreedom.totalfreedommod.rank.Rank;
@@ -160,5 +163,18 @@ public class Command_toggle extends FreedomCommand
     {
         msg(name + " now " + (entry.setBoolean(!entry.getBoolean()) ? "enabled." : "disabled."));
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            return Arrays.asList(
+                    "waterplace", "fireplace", "lavaplace", "fluidspread", "lavadmg", "firespread", "frostwalk",
+                    "firework", "prelog", "lockdown", "petprotect", "entitywipe", "nonuke", "explosives");
+        }
+
+        return Collections.emptyList();
+    }
 }
 
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_trail.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_trail.java
index d6cd07c5..a723133c 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_trail.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_trail.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -27,4 +30,15 @@ public class Command_trail extends FreedomCommand
         return true;
     }
 
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1 && plugin.al.isAdmin(sender))
+        {
+            return Arrays.asList("off");
+        }
+
+        return Collections.emptyList();
+    }
+
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_whitelist.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_whitelist.java
index ecef19c6..9ae7d418 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_whitelist.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_whitelist.java
@@ -1,5 +1,9 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.DepreciationAggregator;
 import me.totalfreedom.totalfreedommod.util.FUtil;
@@ -160,4 +164,46 @@ public class Command_whitelist extends FreedomCommand
         }
         return false;
     }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            List<String> arguments = new ArrayList<>();
+            arguments.addAll(Arrays.asList("list", "count"));
+            if (plugin.al.isAdmin(sender))
+            {
+                arguments.addAll(Arrays.asList("on", "off", "add", "remove", "addall"));
+                if (!(sender instanceof Player))
+                {
+                    arguments.add("purge");
+                }
+            }
+            return arguments;
+        }
+        else if (args.length == 2 && plugin.al.isAdmin(sender))
+        {
+            if (args[0].equals("add"))
+            {
+                return FUtil.getPlayerList();
+            }
+            else if (args[0].equals("remove"))
+            {
+                return getWhitelistedNames();
+            }
+        }
+
+        return Collections.emptyList();
+    }
+
+    public List<String> getWhitelistedNames()
+    {
+        List<String> names = new ArrayList<>();
+        for (Object name : plugin.si.getWhitelisted())
+        {
+            names.add(String.valueOf(name));
+        }
+        return names;
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_wiperegions.java b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_wiperegions.java
index 0cb3a15f..bf6be296 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/Command_wiperegions.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/Command_wiperegions.java
@@ -1,5 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import me.totalfreedom.totalfreedommod.rank.Rank;
 import me.totalfreedom.totalfreedommod.util.FUtil;
 import org.bukkit.ChatColor;
@@ -32,10 +35,6 @@ public class Command_wiperegions extends FreedomCommand
             msg("There is no world named \"" + args[0] + "\"", ChatColor.RED);
             return true;
         }
-        if (world.equals(plugin.wm.adminworld.getWorld()))
-        {
-            checkRank(Rank.SENIOR_ADMIN);
-        }
 
         int regionsWiped = plugin.wgb.wipeRegions(world);
 
@@ -51,4 +50,25 @@ public class Command_wiperegions extends FreedomCommand
             return true;
         }
     }
+
+    public List<String> getAllWorldNames()
+    {
+        List<String> names = new ArrayList<>();
+        for (World world : server.getWorlds())
+        {
+            names.add(world.getName());
+        }
+        return names;
+    }
+
+    @Override
+    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
+    {
+        if (args.length == 1)
+        {
+            return getAllWorldNames();
+        }
+
+        return Collections.emptyList();
+    }
 }
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommand.java b/src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommand.java
index 5e304115..bc3347ce 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommand.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/command/FreedomCommand.java
@@ -1,9 +1,8 @@
 package me.totalfreedom.totalfreedommod.command;
 
 import com.earth2me.essentials.CommandSource;
+import com.earth2me.essentials.User;
 import com.google.common.collect.Lists;
-import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import lombok.Getter;
@@ -28,7 +27,6 @@ public abstract class FreedomCommand extends AbstractCommandBase<TotalFreedomMod
 
     public static final String YOU_ARE_OP = ChatColor.YELLOW + "You are now op!";
     public static final String YOU_ARE_NOT_OP = ChatColor.YELLOW + "You are no longer op!";
-    public static final String NOT_FROM_CONSOLE = "This command may not be used from the console.";
     public static final String PLAYER_NOT_FOUND = ChatColor.GRAY + "Player not found!";
     //
     @Getter
@@ -74,13 +72,27 @@ public abstract class FreedomCommand extends AbstractCommandBase<TotalFreedomMod
         }
     }
 
-    protected abstract boolean run(final CommandSender sender, final Player playerSender, final Command cmd, final String commandLabel, final String[] args, final boolean senderIsConsole);
-
     /*@Override
     public List<String> tabComplete(CommandSender sender, Command command, String alias, String[] args)
     {
-        return Arrays.asList("x", "d");
+        return null;
     }*/
+    // Doesn't need to do any starts-with checks
+    protected List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args) {
+        return null;
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, Command command, String alias, String[] args)
+    {
+        List<String> options = getTabCompleteOptions(sender, command, alias, args);
+        if (options == null) {
+            return null;
+        }
+        return StringUtil.copyPartialMatches(args[args.length - 1], options, Lists.<String>newArrayList());
+    }
+
+    protected abstract boolean run(final CommandSender sender, final Player playerSender, final Command cmd, final String commandLabel, final String[] args, final boolean senderIsConsole);
 
     protected void checkConsole()
     {
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/util/FUtil.java b/src/main/java/me/totalfreedom/totalfreedommod/util/FUtil.java
index 2f3544b5..92ae1a49 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/util/FUtil.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/util/FUtil.java
@@ -29,6 +29,7 @@ import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.Material;
 
 public class FUtil
 {
@@ -84,6 +85,26 @@ public class FUtil
         return ConfigEntry.SERVER_OWNERS.getStringList().contains(name) || ConfigEntry.SERVER_EXECUTIVES.getStringList().contains(name);
     }
 
+    public static List<String> getPlayerList()
+    {
+        List<String> names = new ArrayList<>();
+        for (Player player : Bukkit.getOnlinePlayers())
+        {
+            names.add(player.getName());
+        }
+        return names;
+    }
+
+    public static List<String> getAllMaterialNames()
+    {
+        List<String> names = new ArrayList<>();
+        for (Material material : Material.values())
+        {
+            names.add(material.name());
+        }
+        return names;
+    }
+
     public static void bcastMsg(String message, ChatColor color)
     {
         FLog.info(message, true);
diff --git a/src/main/java/me/totalfreedom/totalfreedommod/world/AdminWorld.java b/src/main/java/me/totalfreedom/totalfreedommod/world/AdminWorld.java
index 5d1bf292..2d478563 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/world/AdminWorld.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/world/AdminWorld.java
@@ -107,6 +107,16 @@ public final class AdminWorld extends CustomWorld
         return player;
     }
 
+    public List<String> getGuestList()
+    {
+        List<String> guests = new ArrayList<>();
+        for (Player guest : guestList.keySet())
+        {
+            guests.add(guest.getName());
+        }
+        return guests;
+    }
+
     public Player removeGuest(String partialName)
     {
         partialName = partialName.toLowerCase();