Some features can be usefull

src/main/java/me/metallicgoat/tweaksaddon/MBedwarsTweaksAddon.java

@@ -71,6 +71,7 @@ public static void registerEvents(){
         // Misc
         manager.registerEvents(new BlockArenaStats(), plugin);
         manager.registerEvents(new EmptyContainers(), plugin);
+        manager.registerEvents(new GoldenGGListener(), plugin);
         manager.registerEvents(new HeightCap(), plugin);
         manager.registerEvents(new LockTeamChest(), plugin);
         manager.registerEvents(new PermanentEffects(), plugin);

src/main/java/me/metallicgoat/tweaksaddon/config/ConfigValue.java

@@ -17,6 +17,7 @@
 
 public class ConfigValue {
 
+    public static boolean goldenGG = false;
     public static boolean defaultDropTypesExist = false;
 
     private static final List<Material> defaultMaterials = Arrays.asList(
@@ -239,4 +240,5 @@ public class ConfigValue {
         put("[players_per_team=3]", "Trios");
         put("[players_per_team=4]", "Quads");
     }};
+
 }

src/main/java/me/metallicgoat/tweaksaddon/config/MainConfig.java

@@ -313,6 +313,7 @@ public static void loadUnchecked() throws Exception {
                 ConfigValue.custom_team_colors = map;
             }
         }
+        ConfigValue.goldenGG = config.getBoolean("Golden-GG", false);
 
         ConfigValue.permanent_effects_enabled = config.getBoolean("Permanent-Effects.Enabled", false);
         loadPermanentEffects(config, "Permanent-Effects.Effects");
@@ -744,6 +745,12 @@ private static void save() throws Exception {
 
         config.addEmptyLine();
 
+        config.addComment("Changes the winner's [gg] text to golden color");
+        config.set("Golden-GG", ConfigValue.goldenGG);
+
+        config.addEmptyLine();
+
+
         config.addComment("############### EXTERNAL PLUGINS/ADDON INTEGRATION ###############");
 
         config.addEmptyLine();

src/main/java/me/metallicgoat/tweaksaddon/tweaks/cosmetic/GoldenGGListener.java

@@ -0,0 +1,62 @@
+package me.metallicgoat.tweaksaddon.tweaks.cosmetic;
+
+import de.marcely.bedwars.api.GameAPI;
+import de.marcely.bedwars.api.arena.Arena;
+import de.marcely.bedwars.api.arena.ArenaStatus;
+import de.marcely.bedwars.api.event.arena.RoundEndEvent;
+import me.metallicgoat.tweaksaddon.MBedwarsTweaksPlugin;
+import me.metallicgoat.tweaksaddon.config.ConfigValue;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
+
+import java.util.*;
+
+public class GoldenGGListener implements Listener {
+
+    // NOT THE BEST WAY
+    private final Map<Arena, List<UUID>> winnerMap = new HashMap<>();
+
+    @EventHandler
+    public void onEnd(RoundEndEvent event){
+        if (!ConfigValue.goldenGG) return;
+        final Arena arena = event.getArena();
+        winnerMap.put(arena, getUUIDList(event.getWinners()));
+        Bukkit.getScheduler().runTaskLater(MBedwarsTweaksPlugin.getInstance(), () -> {
+            winnerMap.remove(arena);
+        }, 20* 10);//TODO: CHANGE THIS TIME TO END LOBBY REMAINING TIME
+    }
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onChat(AsyncPlayerChatEvent event){
+        if (!ConfigValue.goldenGG) return;
+        final Player player = event.getPlayer();
+        final Arena arena = GameAPI.get().getArenaByPlayer(player);
+        if (arena == null || arena.getStatus() != ArenaStatus.END_LOBBY) return;
+        final String raw = event.getMessage();
+        if (winnerMap.containsKey(arena) && isInList(player, winnerMap.get(arena))){
+            event.setMessage(replaceGG(raw));
+        }
+    }
+
+    private List<UUID> getUUIDList(Collection<Player> winners){
+        final List<UUID> players = new ArrayList<>();
+        for (Player winner : winners) {
+            players.add(winner.getUniqueId());
+        }
+        return players;
+    }
+    private boolean isInList(Player player, List<UUID> winners){
+        for (UUID winner : winners) {
+            if (player.getUniqueId().equals(winner))
+                return true;
+        }
+        return false;
+    }
+    private String replaceGG(String raw){
+        return raw.toUpperCase().replace("GG", ChatColor.translateAlternateColorCodes('&', "&6&lGG"));
+    }
+}