diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/Main.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/Main.java
index 3ec5506..9ddfb8a 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/Main.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/Main.java
@@ -31,6 +31,9 @@ public class Main {
         if (!file.exists()) {
             // creates config file from default-config.yml
             InputStream is = ClassLoader.getSystemClassLoader().getResourceAsStream("default-config.yml");
+
+            if (is == null) System.exit(1);
+
             BufferedReader reader = new BufferedReader(new InputStreamReader(is));
             StringBuilder stringBuilder = new StringBuilder();
             while (reader.ready()) {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/chatParsers/KaboomChatParser.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/chatParsers/KaboomChatParser.java
index 1dfbcb3..ac0081b 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/chatParsers/KaboomChatParser.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/chatParsers/KaboomChatParser.java
@@ -11,9 +11,7 @@ import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.TranslatableComponent;
 import net.kyori.adventure.text.format.Style;
 
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.UUID;
 
 public class KaboomChatParser implements ChatParser {
@@ -47,8 +45,6 @@ public class KaboomChatParser implements ChatParser {
 
         if (!message.content().equals("") || !message.style().equals(empty) || children.size() < 3) return null;
 
-        final Map<String, Component> parameters = new HashMap<>();
-
         final Component prefix = children.get(0);
         Component displayName = Component.empty();
         Component contents = Component.empty();
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CowsayCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CowsayCommand.java
index e3c11e3..7d95bab 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CowsayCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CowsayCommand.java
@@ -7,7 +7,6 @@ import land.chipmunk.chayapak.chomens_bot.command.TrustLevel;
 import net.kyori.adventure.text.Component;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 public class CowsayCommand implements Command {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CreatorCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CreatorCommand.java
index a382056..76eb273 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CreatorCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/CreatorCommand.java
@@ -6,7 +6,6 @@ import land.chipmunk.chayapak.chomens_bot.command.CommandContext;
 import land.chipmunk.chayapak.chomens_bot.command.TrustLevel;
 import land.chipmunk.chayapak.chomens_bot.util.ColorUtilities;
 import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.format.NamedTextColor;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/MusicCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/MusicCommand.java
index 55a4946..d3db0f7 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/MusicCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/MusicCommand.java
@@ -28,7 +28,7 @@ public class MusicCommand implements Command {
     public String name() { return "music"; }
 
     public String description() {
-        return "Plays music";
+        return "Play musics";
     }
 
     public List<String> usage() {
@@ -119,6 +119,8 @@ public class MusicCommand implements Command {
                 } else {
                     final String[] songs = root.toFile().list();
 
+                    if (songs == null) return null;
+
                     final String file = Arrays.stream(songs)
                             .filter(song -> song.toLowerCase().contains(_path.toLowerCase()))
                             .toArray(String[]::new)[0];
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/RefillCoreCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/RefillCoreCommand.java
index 3dd370c..52d4072 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/RefillCoreCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/RefillCoreCommand.java
@@ -13,7 +13,7 @@ public class RefillCoreCommand implements Command {
     public String name() { return "refillcore"; }
 
     public String description() {
-        return "Refills and resets the bot's command core";
+        return "Refills and resets the bots command core";
     }
 
     public List<String> usage() {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/ServerInfoCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/ServerInfoCommand.java
index 22bb30a..7c172e5 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/ServerInfoCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/ServerInfoCommand.java
@@ -6,7 +6,6 @@ import land.chipmunk.chayapak.chomens_bot.command.CommandContext;
 import land.chipmunk.chayapak.chomens_bot.command.TrustLevel;
 import land.chipmunk.chayapak.chomens_bot.util.ColorUtilities;
 import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextColor;
 
 import java.io.IOException;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/UptimeCommand.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/UptimeCommand.java
index 6011ccd..bf473c6 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/UptimeCommand.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/commands/UptimeCommand.java
@@ -17,7 +17,7 @@ public class UptimeCommand implements Command {
     public String name() { return "uptime"; }
 
     public String description() {
-        return "Shows the bot's uptime";
+        return "Shows the bots uptime";
     }
 
     public List<String> usage() {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/CommandLoop.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/CommandLoop.java
index fecdae7..0b548cf 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/CommandLoop.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/CommandLoop.java
@@ -1,16 +1,11 @@
 package land.chipmunk.chayapak.chomens_bot.data;
 
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 
+@AllArgsConstructor
 public class CommandLoop {
-    @Getter
-    private String command;
-    @Getter
-    private int interval;
-
-    public CommandLoop (String command, int interval) {
-        this.command = command;
-        this.interval = interval;
-    }
+    @Getter private String command;
+    @Getter private int interval;
 }
 
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/Team.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/Team.java
index a87cb05..bfc706d 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/Team.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/Team.java
@@ -3,14 +3,11 @@ package land.chipmunk.chayapak.chomens_bot.data;
 import com.github.steveice10.mc.protocol.data.game.scoreboard.CollisionRule;
 import com.github.steveice10.mc.protocol.data.game.scoreboard.NameTagVisibility;
 import com.github.steveice10.mc.protocol.data.game.scoreboard.TeamColor;
-import land.chipmunk.chayapak.chomens_bot.data.chat.MutablePlayerListEntry;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.Setter;
 import net.kyori.adventure.text.Component;
 
-import java.util.List;
-
 @AllArgsConstructor
 public class Team {
     @Getter @Setter private String teamName;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/voiceChat/Codec.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/voiceChat/Codec.java
index b00d579..1fb4fc0 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/data/voiceChat/Codec.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/data/voiceChat/Codec.java
@@ -3,5 +3,5 @@ package land.chipmunk.chayapak.chomens_bot.data.voiceChat;
 public enum Codec {
     VOIP,
     AUDIO,
-    RESTRICTED_LOWDELAY;
+    RESTRICTED_LOWDELAY
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
index 0683ae9..d3cd6cf 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
@@ -55,7 +55,7 @@ public class BossbarManagerPlugin extends Bot.Listener {
             }
 
             // is there any way instead of using random?
-            bot.core().run("minecraft:data modify entity @e[tag=" + textDisplayPrefix + name + ",limit=1,sort=random] text set value '" + stringifiedComponent.replace("'", "\\\'") + "'");
+            bot.core().run("minecraft:data modify entity @e[tag=" + textDisplayPrefix + name + ",limit=1,sort=random] text set value '" + stringifiedComponent.replace("'", "\\'") + "'");
         }
     }
 
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/CommandHandlerPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/CommandHandlerPlugin.java
index 8c25f60..aa690bc 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/CommandHandlerPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/CommandHandlerPlugin.java
@@ -8,6 +8,7 @@ import land.chipmunk.chayapak.chomens_bot.commands.*;
 import land.chipmunk.chayapak.chomens_bot.util.ExceptionUtilities;
 import lombok.Getter;
 import lombok.Setter;
+import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.Role;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.kyori.adventure.text.Component;
@@ -118,7 +119,11 @@ public class CommandHandlerPlugin {
 
         if (command.trustLevel() != TrustLevel.PUBLIC && !console) {
             if (discord) {
-                final List<Role> roles = event.getMember().getRoles();
+                final Member member = event.getMember();
+
+                if (member == null) return null;
+
+                final List<Role> roles = member.getRoles();
 
                 final String trustedRoleName = bot.config().discord().trustedRoleName();
                 final String adminRoleName = bot.config().discord().adminRoleName();
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/DiscordPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/DiscordPlugin.java
index c1b900f..73bc212 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/DiscordPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/DiscordPlugin.java
@@ -311,6 +311,12 @@ public class DiscordPlugin {
     public void sendMessageInstantly (String message, String channelId) {
         if (jda == null) return;
         final TextChannel logChannel = jda.getTextChannelById(channelId);
+
+        if (logChannel == null) {
+            System.out.println("Log channel for " + channelId + " is null");
+            return;
+        }
+
         logChannel.sendMessage(message).queue(
                 (msg) -> doneSendingInLogs.put(channelId, true),
                 (err) -> doneSendingInLogs.put(channelId, false)
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/FilterPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/FilterPlugin.java
index 57df1db..03466b9 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/FilterPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/FilterPlugin.java
@@ -43,6 +43,8 @@ public class FilterPlugin extends PlayersPlugin.Listener {
                     }
                 }
 
+                if (pattern == null) break;
+
                 if (pattern.matcher(name).find()) {
                     filteredPlayer = _filteredPlayer;
                     break;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/MusicPlayerPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/MusicPlayerPlugin.java
index 25f9874..4ea43c0 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/MusicPlayerPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/MusicPlayerPlugin.java
@@ -27,9 +27,7 @@ public class MusicPlayerPlugin extends Bot.Listener {
     public static final String SELECTOR = "@a[tag=!nomusic,tag=!chomens_bot_nomusic]";
     public static File SONG_DIR = new File("songs");
     static {
-        if (!SONG_DIR.exists()) {
-            SONG_DIR.mkdir();
-        }
+        if (!SONG_DIR.exists()) SONG_DIR.mkdir();
     }
 
     @Getter @Setter private Song currentSong;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TeamPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TeamPlugin.java
index c0d4edc..ad930f2 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TeamPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TeamPlugin.java
@@ -74,8 +74,4 @@ public class TeamPlugin extends Bot.Listener {
             }
         } catch (Exception e) { e.printStackTrace(); }
     }
-
-    public Team getTeamByUsername (String username) {
-        return teamsByPlayer.get(username);
-    }
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TrustedPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TrustedPlugin.java
index 06330c3..eb06f62 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TrustedPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/TrustedPlugin.java
@@ -53,10 +53,6 @@ public class TrustedPlugin extends PlayersPlugin.Listener {
 
     public void broadcast (Component message) { broadcast(message, null); }
 
-    // these can be used in servereval
-    public void broadcast (String message) { broadcast(Component.text(message), null); }
-    public void broadcast (String message, UUID exceptTarget) { broadcast(Component.text(message), exceptTarget); }
-
     @Override
     public void playerJoined (MutablePlayerListEntry target) {
         if (!list.contains(target.profile().getName())) return;
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/VoiceChatPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/VoiceChatPlugin.java
index 5ccb08e..2f82f47 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/VoiceChatPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/VoiceChatPlugin.java
@@ -23,7 +23,6 @@ public class VoiceChatPlugin extends Bot.Listener {
 
     private InitializationData initializationData;
     private ClientVoiceChatSocket socket;
-    private InetAddress address;
     private InetSocketAddress socketAddress;
 
     private boolean running = false;
@@ -70,7 +69,7 @@ public class VoiceChatPlugin extends Bot.Listener {
             initializationData = new InitializationData(bot.options().host(), secretPacket);
 
             try {
-                address = InetAddress.getByName(bot.options().host());
+                final InetAddress address = InetAddress.getByName(bot.options().host());
                 socketAddress = new InetSocketAddress(address, initializationData.serverPort());
             } catch (UnknownHostException e) {
                 throw new RuntimeException(e);
@@ -115,7 +114,7 @@ public class VoiceChatPlugin extends Bot.Listener {
         }
     }
 
-    private class VoiceChatSocketBase {
+    private static class VoiceChatSocketBase {
         private final byte[] BUFFER = new byte[4096];
 
         public RawUdpPacket read (DatagramSocket socket) {
@@ -146,7 +145,7 @@ public class VoiceChatPlugin extends Bot.Listener {
         running = false;
     }
 
-    private class ClientVoiceChatSocket extends VoiceChatSocketBase {
+    private static class ClientVoiceChatSocket extends VoiceChatSocketBase {
         private DatagramSocket socket;
 
         public void open() throws SocketException {
@@ -173,9 +172,5 @@ public class VoiceChatPlugin extends Bot.Listener {
                 socket = null;
             }
         }
-
-        public boolean isClosed() {
-            return socket == null;
-        }
     }
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
index ad19d65..00ab03d 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
@@ -38,7 +38,7 @@ public class Instrument {
     return new Instrument(-1, null, 0, sound);
   }
 
-  private static Instrument[] values = {HARP, BASEDRUM, SNARE, HAT, BASS, FLUTE, BELL, GUITAR, CHIME, XYLOPHONE, IRON_XYLOPHONE, COW_BELL, DIDGERIDOO, BIT, BANJO, PLING};
+  private static final Instrument[] values = {HARP, BASEDRUM, SNARE, HAT, BASS, FLUTE, BELL, GUITAR, CHIME, XYLOPHONE, IRON_XYLOPHONE, COW_BELL, DIDGERIDOO, BIT, BANJO, PLING};
   public static Instrument fromId (int id) {
     return values[id];
   }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/MidiConverter.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/MidiConverter.java
index ad8b508..97a0ffa 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/MidiConverter.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/MidiConverter.java
@@ -16,16 +16,6 @@ public class MidiConverter {
   public static final int NOTE_ON = 0x90;
   public static final int NOTE_OFF = 0x80;
 
-//  public static Song getSongFromUrl(URL url) throws IOException, InvalidMidiDataException, URISyntaxException, NoSuchAlgorithmException, KeyManagementException {
-//    Sequence sequence = MidiSystem.getSequence(DownloadUtilities.DownloadToInputStream(url, 5*1024*1024));
-//    return getSong(sequence, Paths.get(url.toURI().getPath()).getFileName().toString());
-//  }
-//
-//  public static Song getSongFromFile(File file) throws InvalidMidiDataException, IOException {
-//    Sequence sequence = MidiSystem.getSequence(file);
-//    return getSong(sequence, file.getName());
-//  }
-
   public static Song getSongFromBytes(byte[] bytes, String name, Bot bot) throws InvalidMidiDataException, IOException {
     Sequence sequence = MidiSystem.getSequence(new ByteArrayInputStream(bytes));
     return getSong(sequence, name, bot);
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Note.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Note.java
index d36e436..e12d4b6 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Note.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Note.java
@@ -14,18 +14,6 @@ public class Note implements Comparable<Note> {
 
   @Override
   public int compareTo(Note other) {
-    if (time < other.time) {
-      return -1;
-    }
-    else if (time > other.time) {
-      return 1;
-    }
-    else {
-      return 0;
-    }
-  }
-
-  public int noteId () {
-    return pitch + instrument.id * 25;
+    return Long.compare(time, other.time);
   }
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderException.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderException.java
index 8d9a150..6b6f040 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderException.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderException.java
@@ -11,9 +11,4 @@ public class SongLoaderException extends Exception {
     super();
     this.message = message;
   }
-
-  public SongLoaderException (Component message, Throwable cause) {
-    super(null, cause);
-    this.message = message;
-  }
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderRunnable.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderRunnable.java
index 838c98e..440a9ae 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderRunnable.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/SongLoaderRunnable.java
@@ -94,8 +94,4 @@ public class SongLoaderRunnable implements Runnable {
   private void showFailedMessage () {
     bot.chat().tellraw(Component.translatable("Failed to load song: %s", exception.message()).color(NamedTextColor.RED));
   }
-
-  private File getSongFile (String name) {
-    return new File(MusicPlayerPlugin.SONG_DIR, name);
-  }
 }
\ No newline at end of file
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/AES.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/AES.java
index cc04f7f..c6af9ab 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/AES.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/AES.java
@@ -25,13 +25,6 @@ public class AES {
         return buffer.array();
     }
 
-    public static UUID getUUIDFromBytes(byte[] bytes) {
-        ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
-        long most = byteBuffer.getLong();
-        long least = byteBuffer.getLong();
-        return new UUID(most, least);
-    }
-
     private static byte[] generateIV() {
         byte[] iv = new byte[16];
         RANDOM.nextBytes(iv);
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/DownloadUtilities.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/DownloadUtilities.java
index 7dd6c70..9cf4467 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/DownloadUtilities.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/DownloadUtilities.java
@@ -55,8 +55,4 @@ public class DownloadUtilities {
         }
         // Closing a ByteArrayInputStream has no effect, so I do not close it.
     }
-
-    public static InputStream DownloadToInputStream(URL url, int maxSize) throws KeyManagementException, NoSuchAlgorithmException, IOException {
-        return new ByteArrayInputStream(DownloadToByteArray(url, maxSize));
-    }
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/FriendlyByteBuf.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/FriendlyByteBuf.java
index 5b526a9..e4c607e 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/FriendlyByteBuf.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/FriendlyByteBuf.java
@@ -29,14 +29,9 @@ public class FriendlyByteBuf extends ByteBuf {
         this(Unpooled.buffer());
     }
 
-    public ByteBuf getUnderlyingByteBuf() {
-        return buf;
-    }
-
-    public FriendlyByteBuf writeByteArray(byte[] bs) {
+    public void writeByteArray(byte[] bs) {
         writeVarInt(bs.length);
         writeBytes(bs);
-        return this;
     }
 
     public byte[] readByteArray() {
@@ -70,24 +65,22 @@ public class FriendlyByteBuf extends ByteBuf {
         return i;
     }
 
-    public FriendlyByteBuf writeUUID(UUID uUID) {
+    public void writeUUID(UUID uUID) {
         writeLong(uUID.getMostSignificantBits());
         writeLong(uUID.getLeastSignificantBits());
-        return this;
     }
 
     public UUID readUUID() {
         return new UUID(readLong(), readLong());
     }
 
-    public FriendlyByteBuf writeVarInt(int i) {
+    public void writeVarInt(int i) {
         while ((i & -128) != 0) {
             writeByte(i & 127 | 128);
             i >>>= 7;
         }
 
         writeByte(i);
-        return this;
     }
 
     public String readUtf(int i) {
@@ -107,14 +100,13 @@ public class FriendlyByteBuf extends ByteBuf {
         }
     }
 
-    public FriendlyByteBuf writeUtf(String string, int i) {
+    public void writeUtf(String string, int i) {
         byte[] bs = string.getBytes(StandardCharsets.UTF_8);
         if (bs.length > i) {
             throw new EncoderException("String too big (was " + bs.length + " bytes encoded, max " + i + ')');
         } else {
             writeVarInt(bs.length);
             writeBytes(bs);
-            return this;
         }
     }
 
@@ -122,8 +114,8 @@ public class FriendlyByteBuf extends ByteBuf {
         return readUtf(32767);
     }
 
-    public FriendlyByteBuf writeUtf(String string) {
-        return writeUtf(string, 32767);
+    public void writeUtf(String string) {
+        writeUtf(string, 32767);
     }
 
     @Override
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/IllegalCharactersUtilities.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/IllegalCharactersUtilities.java
index eb16c57..2246e6d 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/IllegalCharactersUtilities.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/IllegalCharactersUtilities.java
@@ -3,7 +3,7 @@ package land.chipmunk.chayapak.chomens_bot.util;
 // Original code made by _ChipMC_ IIRC and I ported it to Java
 public class IllegalCharactersUtilities {
     public static boolean isAllowedCharacter (char character) {
-        return character != '\u00a7' && character != '\u007f';
+        return character != '§' && character != '\u007f';
     }
 
     public static boolean containsIllegalCharacters (String string) {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/LoggerUtilities.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/LoggerUtilities.java
index 6070b59..9f3a558 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/util/LoggerUtilities.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/util/LoggerUtilities.java
@@ -106,11 +106,6 @@ public class LoggerUtilities {
         out.close();
     }
 
-    public static synchronized BufferedReader getLogReader(File file) throws IOException {
-        GZIPInputStream in = new GZIPInputStream(new FileInputStream(file));
-        return new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
-    }
-
     public static synchronized String getLogDate(File file) throws IOException {
         InputStreamReader isr = new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8);
         BufferedReader reader = new BufferedReader(isr);
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/InitializationData.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/InitializationData.java
index aea4a2c..36c0aca 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/InitializationData.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/InitializationData.java
@@ -30,15 +30,4 @@ public class InitializationData {
         this.groupsEnabled = secretPacket.groupsEnabled();
         this.allowRecording = secretPacket.allowRecording();
     }
-
-    private static class HostData {
-        private final String ip;
-        private final int port;
-
-        public HostData(String ip, int port) {
-            this.ip = ip;
-            this.port = port;
-        }
-    }
-
 }
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/NetworkMessage.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/NetworkMessage.java
index 7cabc50..3fa0d6a 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/NetworkMessage.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/voiceChat/NetworkMessage.java
@@ -26,11 +26,6 @@ public class NetworkMessage {
     @Getter private Packet<? extends Packet<?>> packet;
     @Getter private SocketAddress address;
 
-    public NetworkMessage(long timestamp, Packet<?> packet) {
-        this(timestamp);
-        this.packet = packet;
-    }
-
     public NetworkMessage(Packet<?> packet) {
         this(System.currentTimeMillis());
         this.packet = packet;