Integrate TabListService to update player colors during the game

announce killer if present
show everyone the bossbar
drop items on death
give players participation price permission

src/main/java/com/alttd/hunger_games/Main.java

@@ -2,16 +2,10 @@ package com.alttd.hunger_games;
 
 import com.alttd.hunger_games.commands.BaseCommand;
 import com.alttd.hunger_games.config.Config;
+import com.alttd.hunger_games.config.LootItems;
 import com.alttd.hunger_games.config.Messages;
-import com.alttd.hunger_games.event_listeners.ChestListener;
+import com.alttd.hunger_games.event_listeners.*;
-import com.alttd.hunger_games.event_listeners.PlayerDamageListener;
+import com.alttd.hunger_games.services.*;
-import com.alttd.hunger_games.event_listeners.PlayerDisconnectListener;
-import com.alttd.hunger_games.event_listeners.PlayerJoinListener;
-import com.alttd.hunger_games.services.LootService;
-import com.alttd.hunger_games.services.PlayerService;
-import com.alttd.hunger_games.services.PlayerTeleporterService;
-import com.alttd.hunger_games.services.Round;
-import com.alttd.hunger_games.services.RoundService;
 import lombok.extern.slf4j.Slf4j;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -24,6 +18,9 @@ public final class Main extends JavaPlugin {
     private PlayerService playerService;
     private PlayerTeleporterService playerTeleporterService;
     private LootService lootService;
+    private StatService statService;
+    private BossBarService bossBarService;
+    private TabListService tabListService;
 
     @Override
     public void onEnable() {
@@ -38,9 +35,16 @@ public final class Main extends JavaPlugin {
     private void registerServices() {
         round = Round.createSingletonInstance();
         lootService = new LootService();
-        roundService = RoundService.createSingletonInstance(round, this, lootService);
+        statService = new StatService(this, round);
         playerTeleporterService = PlayerTeleporterService.createSingletonInstance();
+        roundService = RoundService.createSingletonInstance(round, this, lootService, statService, playerTeleporterService);
+        tabListService = new TabListService(round, roundService);
+        roundService.setTabListService(tabListService);
         playerService = PlayerService.createSingletonInstance(round, roundService, playerTeleporterService);
+        
+        bossBarService = BossBarService.createSingletonInstance(round, roundService);
+        round.setBossBarService(bossBarService);
+        roundService.setBossBarService(bossBarService);
     }
 
     @Override
@@ -49,20 +53,23 @@ public final class Main extends JavaPlugin {
     }
 
     private void registerCommands() {
-        BaseCommand command = new BaseCommand(this, roundService, playerService, round);
+        BaseCommand command = new BaseCommand(this, roundService, playerService, round, statService, tabListService);
     }
 
     private void registerEvents() {
         PluginManager pluginManager = getServer().getPluginManager();
         pluginManager.registerEvents(new PlayerDisconnectListener(playerService), this);
-        pluginManager.registerEvents(new PlayerJoinListener(playerService), this);
+        pluginManager.registerEvents(new PlayerJoinListener(playerService, tabListService), this);
-        pluginManager.registerEvents(new PlayerDamageListener(roundService, playerService), this);
+        pluginManager.registerEvents(new PlayerDamageListener(roundService, playerService, statService), this);
         pluginManager.registerEvents(new ChestListener(roundService, lootService), this);
+        pluginManager.registerEvents(new ItemSpawnListener(roundService), this);
+        pluginManager.registerEvents(new CommandListener(), this);
     }
 
     public void reloadConfigs() {
         Config.reload();
         Messages.reload();
+        LootItems.reload();
     }
 
     private void registerSchedulers() {

src/main/java/com/alttd/hunger_games/commands/BaseCommand.java

@@ -3,9 +3,7 @@ package com.alttd.hunger_games.commands;
 import com.alttd.hunger_games.Main;
 import com.alttd.hunger_games.commands.subcommands.*;
 import com.alttd.hunger_games.config.Messages;
-import com.alttd.hunger_games.services.PlayerService;
+import com.alttd.hunger_games.services.*;
-import com.alttd.hunger_games.services.Round;
-import com.alttd.hunger_games.services.RoundService;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
@@ -22,7 +20,7 @@ import java.util.stream.Collectors;
 public class BaseCommand implements CommandExecutor, TabExecutor {
     private final List<SubCommand> subCommands;
 
-    public BaseCommand(Main main, RoundService roundService, PlayerService playerService, Round round) {
+    public BaseCommand(Main main, RoundService roundService, PlayerService playerService, Round round, StatService statService, TabListService tablistService) {
         PluginCommand command = main.getCommand("hungergames");
         if (command == null) {
             subCommands = null;
@@ -36,9 +34,13 @@ public class BaseCommand implements CommandExecutor, TabExecutor {
         subCommands = new ArrayList<>(List.of(
                 new Reload(main),
                 new RoundState(roundService),
-                new Register(playerService),
+                new Register(playerService, tablistService),
-                new StartRound(round, roundService),
+                new StartRound(round, roundService, playerService),
-                new Stuck(main)
+                new NextPhase(round),
+                new EndRound(round),
+                new Stuck(main),
+                new Stats(statService),
+                new ListPlayers(roundService)
         ));
     }
 

src/main/java/com/alttd/hunger_games/commands/subcommands/EndRound.java

@@ -0,0 +1,37 @@
+package com.alttd.hunger_games.commands.subcommands;
+
+import com.alttd.hunger_games.commands.SubCommand;
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.services.Round;
+import lombok.RequiredArgsConstructor;
+import org.bukkit.command.CommandSender;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+public class EndRound extends SubCommand {
+
+    private final Round round;
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, String[] args) {
+        round.endRound();
+        commandSender.sendRichMessage("<green>Ending the round.</green>");
+        return true;
+    }
+
+    @Override
+    public String getName() {
+        return "end";
+    }
+
+    @Override
+    public List<String> getTabComplete(CommandSender commandSender, String[] args) {
+        return List.of();
+    }
+
+    @Override
+    public String getHelpMessage() {
+        return Messages.HELP.END_ROUND;
+    }
+}

src/main/java/com/alttd/hunger_games/commands/subcommands/ListPlayers.java

@@ -0,0 +1,71 @@
+package com.alttd.hunger_games.commands.subcommands;
+
+import com.alttd.hunger_games.commands.SubCommand;
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.data_objects.PLAYER_STATE;
+import com.alttd.hunger_games.services.RoundService;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.JoinConfiguration;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+
+public class ListPlayers extends SubCommand {
+
+    private final RoundService roundService;
+
+    public ListPlayers(RoundService roundService) {
+        this.roundService = roundService;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, String[] args) {
+        Set<UUID> registeredUuids = roundService.getPlayers(PLAYER_STATE.REGISTERED);
+        Set<UUID> spectatingUuids = roundService.getPlayers(PLAYER_STATE.SPECTATING);
+
+        List<Component> registeredNames = registeredUuids.stream()
+                .map(Bukkit::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::name)
+                .toList();
+
+        List<Component> spectatingNames = spectatingUuids.stream()
+                .map(Bukkit::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::name)
+                .toList();
+
+        Component inGamePlayers = Component.join(JoinConfiguration.commas(true), registeredNames);
+        Component spectators = Component.join(JoinConfiguration.commas(true), spectatingNames);
+
+        int inGameCount = registeredNames.size();
+        int totalCount = inGameCount + spectatingNames.size();
+
+        commandSender.sendRichMessage(Messages.COMMANDS.LIST_PLAYERS,
+                Placeholder.unparsed("in_game", String.valueOf(inGameCount)),
+                Placeholder.unparsed("total", String.valueOf(totalCount)),
+                Placeholder.component("in_game_players", inGamePlayers),
+                Placeholder.component("spectators", spectators)
+        );
+
+        return true;
+    }
+
+    @Override
+    public String getName() {
+        return "list";
+    }
+
+    @Override
+    public List<String> getTabComplete(CommandSender commandSender, String[] args) {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public String getHelpMessage() {
+        return Messages.HELP.LIST;
+    }
+}

src/main/java/com/alttd/hunger_games/commands/subcommands/NextPhase.java

@@ -0,0 +1,37 @@
+package com.alttd.hunger_games.commands.subcommands;
+
+import com.alttd.hunger_games.commands.SubCommand;
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.services.Round;
+import lombok.RequiredArgsConstructor;
+import org.bukkit.command.CommandSender;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+public class NextPhase extends SubCommand {
+
+    private final Round round;
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, String[] args) {
+        round.forceNextPhase();
+        commandSender.sendRichMessage(Messages.COMMANDS.NEXT_PHASE_SUCCESS);
+        return true;
+    }
+
+    @Override
+    public String getName() {
+        return "nextphase";
+    }
+
+    @Override
+    public List<String> getTabComplete(CommandSender commandSender, String[] args) {
+        return List.of();
+    }
+
+    @Override
+    public String getHelpMessage() {
+        return Messages.HELP.NEXT_PHASE;
+    }
+}

src/main/java/com/alttd/hunger_games/commands/subcommands/Register.java

@@ -5,6 +5,8 @@ import com.alttd.hunger_games.commands.shared_parsers.OnlinePlayerParser;
 import com.alttd.hunger_games.config.Messages;
 import com.alttd.hunger_games.data_objects.PLAYER_STATE;
 import com.alttd.hunger_games.services.PlayerService;
+import com.alttd.hunger_games.services.TabListService;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import org.bukkit.Bukkit;
@@ -15,16 +17,14 @@ import javax.annotation.Nullable;
 import java.util.List;
 import java.util.Optional;
 
+@RequiredArgsConstructor
 @Slf4j
 public class Register extends SubCommand {
 
     private final static OnlinePlayerParser ONLINE_PLAYER_PARSER = new OnlinePlayerParser();
     private final static int PLAYER_ARG = 1;
     private final PlayerService playerService;
-
+    private final TabListService tabListService;
-    public Register(PlayerService playerService) {
-        this.playerService = playerService;
-    }
 
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
@@ -44,6 +44,7 @@ public class Register extends SubCommand {
             playerToRegister.sendRichMessage(Messages.REGISTER.FAILED_TO_REGISTER_YOU);
         } else {
             notifyRegisteredPlayer(playerToRegister, nullablePlayerState);
+            tabListService.updatePlayerColor(playerToRegister);
         }
 
         if (commandSender instanceof Player commandPlayer) {

src/main/java/com/alttd/hunger_games/commands/subcommands/RoundState.java

@@ -2,6 +2,7 @@ package com.alttd.hunger_games.commands.subcommands;
 
 import com.alttd.hunger_games.commands.SubCommand;
 import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.data_objects.ROUND_STATE;
 import com.alttd.hunger_games.services.RoundService;
 import lombok.RequiredArgsConstructor;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
@@ -16,9 +17,10 @@ public class RoundState extends SubCommand {
 
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
+        ROUND_STATE roundState = roundService.getRoundState();
         commandSender.sendRichMessage(Messages.ROUND_STATE.ROUND_STATE,
                                       Placeholder.parsed("round_state",
-                                                         roundService.getRoundState().getHumandReadableName()));
+                                              roundState == null ? "null" : roundState.getHumanReadableName()));
         return true;
     }
 

src/main/java/com/alttd/hunger_games/commands/subcommands/StartRound.java

@@ -3,10 +3,12 @@ package com.alttd.hunger_games.commands.subcommands;
 import com.alttd.hunger_games.commands.SubCommand;
 import com.alttd.hunger_games.config.Messages;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import com.alttd.hunger_games.services.PlayerService;
 import com.alttd.hunger_games.services.Round;
 import com.alttd.hunger_games.services.RoundService;
 import lombok.RequiredArgsConstructor;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 
 import java.util.List;
@@ -16,15 +18,19 @@ public class StartRound extends SubCommand {
 
     private final Round round;
     private final RoundService roundService;
+    private final PlayerService playerService;
 
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
         ROUND_STATE roundState = roundService.getRoundState();
-        if (roundState == ROUND_STATE.PLAYER_REGISTRATION) {
+        if (roundState == ROUND_STATE.PLAYER_REGISTRATION || roundState == ROUND_STATE.ENDED) {
+            Bukkit.getOnlinePlayers().stream()
+                    .filter(player -> !player.hasPermission("hungergames.auto-join-bypass"))
+                    .forEach(playerService::registerPlayer);
             round.startRound();
         } else {
             commandSender.sendRichMessage(Messages.START_ROUND.CAN_NOT_START_ROUND,
-                                          Placeholder.parsed("round_state", roundState.getHumandReadableName()));
+                                          Placeholder.parsed("round_state", roundState.getHumanReadableName()));
         }
         return true;
     }

src/main/java/com/alttd/hunger_games/commands/subcommands/Stats.java

@@ -0,0 +1,78 @@
+package com.alttd.hunger_games.commands.subcommands;
+
+import com.alttd.hunger_games.commands.SubCommand;
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.data_objects.LifetimeStats;
+import com.alttd.hunger_games.services.StatService;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Stats extends SubCommand {
+
+    private final StatService statService;
+
+    public Stats(StatService statService) {
+        this.statService = statService;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, String[] args) {
+        OfflinePlayer target;
+        if (args.length < 2) {
+            if (!(commandSender instanceof Player player)) {
+                commandSender.sendRichMessage(Messages.GENERIC.PLAYER_ONLY);
+                return true;
+            }
+            target = player;
+        } else {
+            target = Bukkit.getOfflinePlayerIfCached(args[1]);
+            if (target == null) {
+                target = Bukkit.getPlayer(args[1]);
+            }
+            if (target == null) {
+                commandSender.sendRichMessage(Messages.GENERIC.PLAYER_NOT_FOUND.replaceAll("<player>", args[1]));
+                return true;
+            }
+        }
+
+        LifetimeStats stats = statService.getOrCreateLifetimeStats(target.getUniqueId());
+
+        commandSender.sendRichMessage(Messages.STATS.STATS_FORMAT,
+                Placeholder.parsed("player", target.getName() != null ? target.getName() : "Unknown"),
+                Placeholder.parsed("kills", String.valueOf(stats.getTotalKills())),
+                Placeholder.parsed("deaths", String.valueOf(stats.getTotalDeaths())),
+                Placeholder.parsed("damage_dealt", String.format("%.2f", stats.getTotalDamageDealt())),
+                Placeholder.parsed("damage_taken", String.format("%.2f", stats.getTotalDamageTaken())),
+                Placeholder.parsed("wins", String.valueOf(stats.getTotalWins())),
+                Placeholder.parsed("rounds_played", String.valueOf(stats.getTotalRoundsPlayed())),
+                Placeholder.parsed("kd_ratio", String.format("%.2f", stats.getKDRatio()))
+        );
+
+        return true;
+    }
+
+    @Override
+    public String getName() {
+        return "stats";
+    }
+
+    @Override
+    public List<String> getTabComplete(CommandSender commandSender, String[] args) {
+        if (args.length == 2) {
+            return Bukkit.getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList());
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public String getHelpMessage() {
+        return Messages.HELP.STATS;
+    }
+}

src/main/java/com/alttd/hunger_games/commands/subcommands/Stuck.java

@@ -155,21 +155,31 @@ public class Stuck extends SubCommand implements Listener {
 
     private Optional<Location> findSafeLocation(Location start) {
         int radius = 10;
+        Location finaleCenter = Config.DESTINATION.FINALE_CENTER;
+        boolean prioritizeFinale = finaleCenter != null && finaleCenter.getWorld().equals(start.getWorld());
+
         for (int r = 0; r <= radius; r++) {
+            List<Location> candidates = new ArrayList<>();
             for (int x = -r; x <= r; x++) {
                 for (int z = -r; z <= r; z++) {
                     if (Math.abs(x) != r && Math.abs(z) != r) {
                         continue;
                     }
+                    candidates.add(start.clone().add(x, 0, z));
+                }
+            }
 
-                    Location baseLocation = start.clone().add(x, 0, z);
+            if (prioritizeFinale) {
+                candidates.sort(Comparator.comparingDouble(loc -> loc.distanceSquared(finaleCenter)));
+            }
+
+            for (Location baseLocation : candidates) {
                 Optional<Location> safeY = findSafeY(baseLocation);
                 if (safeY.isPresent()) {
                     return safeY;
                 }
             }
         }
-        }
         return Optional.empty();
     }
 

src/main/java/com/alttd/hunger_games/config/Config.java

@@ -2,16 +2,12 @@ package com.alttd.hunger_games.config;
 
 import com.alttd.hunger_games.data_objects.GameStage;
 import lombok.extern.slf4j.Slf4j;
-import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.configuration.ConfigurationSection;
 
 import java.io.File;
 import java.time.Duration;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Optional;
-import java.util.Set;
 
 @Slf4j
 public class Config extends AbstractConfig {
@@ -44,8 +40,13 @@ public class Config extends AbstractConfig {
     public static class ROUND {
         private static final String prefix = "round.";
 
+        public static String HG_WORLD = "world";
         public static Duration COUNTDOWN = Duration.ofSeconds(10);
+        public static Duration SAFE_PHASE = Duration.ofSeconds(30);
+        public static Duration TIME_TO_FINALE = Duration.ofMinutes(5);
         public static int INITIAL_BORDER_SIZE = 5000;
+        public static int FINALE_BORDER_SIZE = 48;
+        public static int DEFAULT_BORDER_TRANSITION_SECONDS = 45;
         public static List<GameStage> STAGES = List.of(
                 GameStage.builder().duration(Duration.ofMinutes(5)).worldBorderSize(1000).build(),
                 GameStage.builder().duration(Duration.ofMinutes(5)).worldBorderSize(750).build(),
@@ -54,9 +55,16 @@ public class Config extends AbstractConfig {
 
         @SuppressWarnings("unused")
         private static void load() {
+            HG_WORLD = config.getString(prefix, "hg-world", HG_WORLD);
             int countdownSeconds = config.getInt(prefix, "countdown-seconds", Math.toIntExact(COUNTDOWN.toSeconds()));
             COUNTDOWN = Duration.ofSeconds(countdownSeconds);
+            int safePhaseSeconds = config.getInt(prefix, "safe-phase-seconds", Math.toIntExact(SAFE_PHASE.toSeconds()));
+            SAFE_PHASE = Duration.ofSeconds(safePhaseSeconds);
+            int killPhaseSeconds = config.getInt(prefix, "time-to-finale-seconds", Math.toIntExact(TIME_TO_FINALE.toSeconds()));
+            TIME_TO_FINALE = Duration.ofSeconds(killPhaseSeconds);
             INITIAL_BORDER_SIZE = config.getInt(prefix, "initial-border-size", INITIAL_BORDER_SIZE);
+            FINALE_BORDER_SIZE = config.getInt(prefix, "finale-border-size", FINALE_BORDER_SIZE);
+            DEFAULT_BORDER_TRANSITION_SECONDS = config.getInt(prefix, "default-border-transition-seconds", DEFAULT_BORDER_TRANSITION_SECONDS);
 
             ConfigurationSection configurationSection = config.getConfigurationSection(prefix + "stages");
             if (configurationSection == null) {
@@ -134,4 +142,17 @@ public class Config extends AbstractConfig {
             STUCK_WARMUP = Duration.ofSeconds(config.getInt(prefix, "stuck-warmup-seconds", (int) STUCK_WARMUP.toSeconds()));
         }
     }
+
+    public static class COMMAND_WHITELIST {
+        private static final String prefix = "command-whitelist";
+
+        public static final List<String> PREFIXES = new ArrayList<>(List.of("msg", "ac", "gac", "tell", "r", "server", "lobby", "hub", "bayou", "creative", "hg", "lp"));
+
+        @SuppressWarnings("unused")
+        private static void load() {
+            List<String> stringList = config.getStringList(prefix, "prefix-list", PREFIXES);
+            PREFIXES.clear();
+            PREFIXES.addAll(stringList);
+        }
+    }
 }

src/main/java/com/alttd/hunger_games/config/LootItems.java

@@ -1,12 +1,16 @@
 package com.alttd.hunger_games.config;
 
+import com.alttd.hunger_games.data_objects.LootItem;
 import com.alttd.hunger_games.data_objects.RARITY;
+import lombok.extern.slf4j.Slf4j;
 import org.bukkit.Material;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
+@Slf4j
 public class LootItems extends AbstractConfig {
     static LootItems config;
 
@@ -27,18 +31,40 @@ public class LootItems extends AbstractConfig {
     public static class ITEMS {
         private static final String prefix = "items.";
 
-        private static final HashMap<RARITY, List<Material>> ITEMS = new HashMap<>();
+        private static final HashMap<RARITY, List<LootItem>> ITEMS = new HashMap<>();
 
-        public static List<Material> get(RARITY rarity) {
+        public static List<LootItem> get(RARITY rarity) {
             return ITEMS.get(rarity);
         }
 
         @SuppressWarnings("unused")
         private static void load() {
             for (RARITY rarity : RARITY.values()) {
-                List<String> materialNameList = ITEMS.get(rarity).stream().map(Material::name).toList();
+                List<LootItem> currentItems = ITEMS.getOrDefault(rarity, List.of());
+                List<String> materialNameList = currentItems.stream()
+                        .map(item -> item.material().name() + (item.maxAmount() > 1 ? ":" + item.maxAmount() : ""))
+                        .toList();
                 List<String> materialList = config.getList(prefix, rarity.getConfigName(), materialNameList);
-                ITEMS.put(rarity, materialList.stream().map(Material::getMaterial).toList());
+                
+                List<LootItem> lootItems = new ArrayList<>();
+                for (String entry : materialList) {
+                    String[] split = entry.split(":");
+                    Material material = Material.getMaterial(split[0].toUpperCase());
+                    if (material == null) {
+                        log.warn("Invalid material found in loot-items.yml: {}", split[0]);
+                        continue;
+                    }
+                    int maxAmount = 1;
+                    if (split.length > 1) {
+                        try {
+                            maxAmount = Integer.parseInt(split[1]);
+                        } catch (NumberFormatException ignored) {
+                            log.error("Invalid max amount found in loot-items.yml: {}", split[1]);
+                        }
+                    }
+                    lootItems.add(new LootItem(material, maxAmount));
+                }
+                ITEMS.put(rarity, lootItems);
             }
         }
     }

src/main/java/com/alttd/hunger_games/config/Messages.java

@@ -29,8 +29,12 @@ public class Messages extends AbstractConfig {
         public static String ROUND_STATE = "<green>Show the current round state: <gold>/hg roundstate</gold></green>";
         public static String REGISTER = "<green>Register a player for the game: <gold>/hg register <player></gold></green>";
         public static String START_ROUND = "<green>Start the game: <gold>/hg start</gold></green>";
+        public static String NEXT_PHASE = "<green>Skip to the next phase/stage: <gold>/hg nextphase</gold></green>";
         public static String RELOAD = "<green>Reload config and messages: <gold>/hg reload</gold></green>";
         public static String STUCK = "<green>Teleport to safety if stuck: <gold>/hg stuck</gold></green>";
+        public static String STATS = "<green>Show player stats: <gold>/hg stats [player]</gold></green>";
+        public static String LIST = "<green>List all players in the game and spectators: <gold>/hg list</gold></green>";
+        public static String END_ROUND = "<green>End the game: <gold>/hg end</gold></green>";
 
         @SuppressWarnings("unused")
         private static void load() {
@@ -39,8 +43,12 @@ public class Messages extends AbstractConfig {
             ROUND_STATE = config.getString(prefix, "round-state", ROUND_STATE);
             REGISTER = config.getString(prefix, "register", REGISTER);
             START_ROUND = config.getString(prefix, "start", START_ROUND);
+            NEXT_PHASE = config.getString(prefix, "next-phase", NEXT_PHASE);
             RELOAD = config.getString(prefix, "reload", RELOAD);
             STUCK = config.getString(prefix, "stuck", STUCK);
+            STATS = config.getString(prefix, "stats", STATS);
+            LIST = config.getString(prefix, "list", LIST);
+            END_ROUND = config.getString(prefix, "end-round", END_ROUND);
         }
     }
 
@@ -51,6 +59,7 @@ public class Messages extends AbstractConfig {
         public static String PLAYER_ONLY = "<red>This command can only be executed as a player</red>";
         public static String PLAYER_NOT_FOUND = "<red>Unable to find online player <player></red>";
         public static String RELOAD_SUCCESS = "<green>Config and messages have been reloaded.</green>";
+        public static String COMMAND_BLOCKED = "<red>You cannot use that command here!</red>";
 
         @SuppressWarnings("unused")
         private static void load() {
@@ -58,6 +67,7 @@ public class Messages extends AbstractConfig {
             PLAYER_ONLY = config.getString(prefix, "player-only", PLAYER_ONLY);
             PLAYER_NOT_FOUND = config.getString(prefix, "player-only", PLAYER_NOT_FOUND);
             RELOAD_SUCCESS = config.getString(prefix, "reload-success", RELOAD_SUCCESS);
+            COMMAND_BLOCKED = config.getString(prefix, "command-blocked", COMMAND_BLOCKED);
         }
     }
 
@@ -79,6 +89,17 @@ public class Messages extends AbstractConfig {
         public static String STARTED = "<green><bold>The Hunger Games has begun! Good luck!</bold></green>";
         public static String BORDER_SHRINK = "<red>The border is shrinking to <size> blocks!</red>";
         public static String CHEST_EMPTY = "<red>This chest is empty!</red>";
+        public static String WINNER = "<gold><player> has won the Hunger Games!</gold>";
+        public static String PLAYER_DEATH = "<red><player> has died! <gold><remaining></gold> players remaining.</red>";
+        public static String PLAYER_KILLED = "<red><victim> was killed by <killer>! <gold><remaining></gold> players remaining.</red>";
+
+        public static String BOSSBAR_COUNTDOWN = "<gold>Loot phase in <time></gold>";
+        public static String BOSSBAR_PVP_COUNTDOWN = "<green>PVP starts in <time></green>";
+        public static String BOSSBAR_SAFE_PHASE = "<green>Border shrinking in <time></green>";
+        public static String BOSSBAR_KILL_PHASE = "<red>Border shrinking... <time></red>";
+        public static String BOSSBAR_FINALE = "<gold>Remaining Players: <remaining></gold>";
+
+        public static String NEXT_STATE = "<gold>Starting <round>!</gold>";
 
         @SuppressWarnings("unused")
         private static void load() {
@@ -86,6 +107,28 @@ public class Messages extends AbstractConfig {
             STARTED = config.getString(prefix, "started", STARTED);
             BORDER_SHRINK = config.getString(prefix, "border-shrink", BORDER_SHRINK);
             CHEST_EMPTY = config.getString(prefix, "chest-empty", CHEST_EMPTY);
+            WINNER = config.getString(prefix, "winner", WINNER);
+            PLAYER_DEATH = config.getString(prefix, "player-death", PLAYER_DEATH);
+            PLAYER_KILLED = config.getString(prefix, "player-killed", PLAYER_KILLED);
+
+            BOSSBAR_COUNTDOWN = config.getString(prefix, "bossbar-countdown", BOSSBAR_COUNTDOWN);
+            BOSSBAR_PVP_COUNTDOWN = config.getString(prefix, "bossbar-pvp-countdown", BOSSBAR_PVP_COUNTDOWN);
+            BOSSBAR_SAFE_PHASE = config.getString(prefix, "bossbar-border-shrinking-in", BOSSBAR_SAFE_PHASE);
+            BOSSBAR_KILL_PHASE = config.getString(prefix, "bossbar-border-shrinking", BOSSBAR_KILL_PHASE);
+            BOSSBAR_FINALE = config.getString(prefix, "bossbar-finale", BOSSBAR_FINALE);
+
+            NEXT_STATE = config.getString(prefix, "next-state", NEXT_STATE);
+        }
+    }
+
+    public static class START_ROUND {
+        private static final String prefix = "start-round.";
+
+        public static String CAN_NOT_START_ROUND = "<red>Unable to start the round, current state is <round_state></red>";
+
+        @SuppressWarnings("unused")
+        private static void load() {
+            CAN_NOT_START_ROUND = config.getString(prefix, "can-not-start", CAN_NOT_START_ROUND);
         }
     }
 
@@ -145,4 +188,39 @@ public class Messages extends AbstractConfig {
             ALREADY_WARMING_UP = config.getString(prefix, "already-warming-up", ALREADY_WARMING_UP);
         }
     }
+
+    public static class STATS {
+        private static final String prefix = "stats.";
+
+        public static String STATS_FORMAT = """
+                <gold>Stats for <player>:</gold>
+                <green>Kills: <gold><kills></gold></green>
+                <green>Deaths: <gold><deaths></gold></green>
+                <green>Damage Dealt: <gold><damage_dealt></gold></green>
+                <green>Damage Taken: <gold><damage_taken></gold></green>
+                <green>Wins: <gold><wins></gold></green>
+                <green>Rounds Played: <gold><rounds_played></gold></green>
+                <green>K/D Ratio: <gold><kd_ratio></gold></green>""";
+
+        @SuppressWarnings("unused")
+        private static void load() {
+            STATS_FORMAT = config.getString(prefix, "format", STATS_FORMAT);
+        }
+    }
+
+    public static class COMMANDS {
+        private static final String prefix = "commands.";
+
+        public static String NEXT_PHASE_SUCCESS = "<green>Skipping to the next phase/stage.</green>";
+        public static String LIST_PLAYERS = """
+                <gold>HungerGames Players (<in_game>/<total>):</gold>
+                <green>In Game: <white><in_game_players></white></green>
+                <yellow>Spectators: <white><spectators></white></yellow>""";
+
+        @SuppressWarnings("unused")
+        private static void load() {
+            NEXT_PHASE_SUCCESS = config.getString(prefix + "next-phase", "success", NEXT_PHASE_SUCCESS);
+            LIST_PLAYERS = config.getString(prefix, "list-players", LIST_PLAYERS);
+        }
+    }
 }

src/main/java/com/alttd/hunger_games/data_objects/LifetimeStats.java

@@ -0,0 +1,36 @@
+package com.alttd.hunger_games.data_objects;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.UUID;
+
+@Data
+@Builder
+public class LifetimeStats {
+    private final UUID uuid;
+    private int totalKills;
+    private int totalDeaths;
+    private double totalDamageDealt;
+    private double totalDamageTaken;
+    private int totalWins;
+    private int totalRoundsPlayed;
+
+    public void addRoundStats(RoundStats roundStats) {
+        totalKills += roundStats.getKills();
+        totalDeaths += roundStats.getDeaths();
+        totalDamageDealt += roundStats.getDamageDealt();
+        totalDamageTaken += roundStats.getDamageTaken();
+        if (roundStats.isWon()) {
+            totalWins++;
+        }
+        totalRoundsPlayed++;
+    }
+
+    public double getKDRatio() {
+        if (totalDeaths == 0) {
+            return totalKills;
+        }
+        return (double) totalKills / totalDeaths;
+    }
+}

src/main/java/com/alttd/hunger_games/data_objects/LootItem.java

@@ -0,0 +1,6 @@
+package com.alttd.hunger_games.data_objects;
+
+import org.bukkit.Material;
+
+public record LootItem(Material material, int maxAmount) {
+}

src/main/java/com/alttd/hunger_games/data_objects/ROUND_STATE.java

@@ -17,7 +17,7 @@ public enum ROUND_STATE {
         return Optional.of(values()[ordinal() + 1]);
     }
 
-    public String getHumandReadableName() {
+    public String getHumanReadableName() {
         return switch (this) {
             case PLAYER_REGISTRATION -> "Player Registration";
             case COUNTDOWN -> "Countdown";

src/main/java/com/alttd/hunger_games/data_objects/RoundStats.java

@@ -0,0 +1,34 @@
+package com.alttd.hunger_games.data_objects;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.UUID;
+
+@Data
+@Builder
+public class RoundStats {
+    private final UUID uuid;
+    private int kills;
+    private int deaths;
+    private double damageDealt;
+    private double damageTaken;
+    private int placement;
+    private boolean won;
+
+    public void addKill() {
+        kills++;
+    }
+
+    public void addDeath() {
+        deaths++;
+    }
+
+    public void addDamageDealt(double damage) {
+        damageDealt += damage;
+    }
+
+    public void addDamageTaken(double damage) {
+        damageTaken += damage;
+    }
+}

src/main/java/com/alttd/hunger_games/event_listeners/CommandListener.java

@@ -0,0 +1,34 @@
+package com.alttd.hunger_games.event_listeners;
+
+import com.alttd.hunger_games.config.Config;
+import com.alttd.hunger_games.config.Messages;
+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.PlayerCommandPreprocessEvent;
+
+import java.util.Optional;
+
+public class CommandListener implements Listener {
+
+    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    public void onPlayerCommand(PlayerCommandPreprocessEvent event) {
+        Player player = event.getPlayer();
+        if (player.hasPermission("hg.bypass")) {
+            return;
+        }
+
+        // Remove leading slash
+        String message = event.getMessage().substring(1).toLowerCase();
+        String command = message.split(" ")[0];
+
+        boolean whitelisted = Config.COMMAND_WHITELIST.PREFIXES.stream()
+                .anyMatch(prefix -> command.startsWith(prefix.toLowerCase()));
+
+        if (!whitelisted) {
+            event.setCancelled(true);
+            player.sendRichMessage(Messages.GENERIC.COMMAND_BLOCKED);
+        }
+    }
+}

src/main/java/com/alttd/hunger_games/event_listeners/ItemSpawnListener.java

@@ -0,0 +1,59 @@
+package com.alttd.hunger_games.event_listeners;
+
+import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import com.alttd.hunger_games.services.RoundService;
+import lombok.RequiredArgsConstructor;
+import org.bukkit.entity.Item;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.ItemSpawnEvent;
+import org.bukkit.event.player.PlayerDropItemEvent;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+@RequiredArgsConstructor
+public class ItemSpawnListener implements Listener {
+
+    private final RoundService roundService;
+    private final Set<UUID> deathDrops = new HashSet<>();
+
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onItemSpawn(ItemSpawnEvent event) {
+        if (deathDrops.remove(event.getEntity().getUniqueId())) {
+            event.getEntity().setTicksLived(5400); // 300 seconds total - 5400 ticks = 30 seconds left
+            return;
+        }
+        setDespawnDelay(event.getEntity());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void onPlayerDeath(EntityDeathEvent event) {
+        if (!(event.getEntity() instanceof Player)) {
+            return;
+        }
+        ROUND_STATE roundState = roundService.getRoundState();
+        if (roundState == ROUND_STATE.SAFE_PHASE || roundState == ROUND_STATE.KILL_PHASE || roundState == ROUND_STATE.FINALE) {
+            event.getDrops().forEach(itemStack -> {
+                Item item = event.getEntity().getWorld().dropItemNaturally(event.getEntity().getLocation(), itemStack);
+                deathDrops.add(item.getUniqueId());
+            });
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onPlayerDropItem(PlayerDropItemEvent event) {
+        setDespawnDelay(event.getItemDrop());
+    }
+
+    private void setDespawnDelay(Item item) {
+        ROUND_STATE roundState = roundService.getRoundState();
+        if (roundState == ROUND_STATE.SAFE_PHASE || roundState == ROUND_STATE.KILL_PHASE || roundState == ROUND_STATE.FINALE) {
+            item.setTicksLived(5800);
+        }
+    }
+}

src/main/java/com/alttd/hunger_games/event_listeners/PlayerDamageListener.java

@@ -3,10 +3,13 @@ package com.alttd.hunger_games.event_listeners;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
 import com.alttd.hunger_games.services.PlayerService;
 import com.alttd.hunger_games.services.RoundService;
+import com.alttd.hunger_games.services.StatService;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
@@ -16,25 +19,43 @@ public class PlayerDamageListener implements Listener {
 
     private final RoundService roundService;
     private final PlayerService playerService;
+    private final StatService statService;
 
     @EventHandler
     public void onEntityDamage(EntityDamageEvent event) {
-        if (!(event.getEntity() instanceof Player)) {
+        if (!(event.getEntity() instanceof Player player)) {
             return;
         }
         ROUND_STATE roundState = roundService.getRoundState();
         if (roundState != ROUND_STATE.KILL_PHASE && roundState != ROUND_STATE.FINALE) {
             event.setCancelled(true);
+            return;
+        }
+
+        double damage = Math.min(event.getFinalDamage(), player.getHealth());
+        statService.addDamageTaken(player.getUniqueId(), damage);
+
+        if (event instanceof EntityDamageByEntityEvent damageByEntityEvent && damageByEntityEvent.getDamager() instanceof Player attacker) {
+            statService.addDamageDealt(attacker.getUniqueId(), damage);
         }
     }
 
-    @EventHandler
+    @EventHandler(priority = EventPriority.HIGHEST)
     public void onPlayerDeath(PlayerDeathEvent event) {
-        playerService.handlePlayerDeath(event.getPlayer());
+        Player player = event.getPlayer();
+        event.setShowDeathMessages(false);
+        event.deathMessage(null);
+        playerService.handlePlayerDeath(player);
+        statService.addDeath(player.getUniqueId());
+
+        Player killer = player.getKiller();
+        if (killer != null) {
+            statService.addKill(killer.getUniqueId());
+        }
     }
 
     @EventHandler
     public void onPlayerRespawn(PlayerRespawnEvent event) {
-        playerService.handlePlayerRespawn(event.getPlayer());
+        playerService.handlePlayerRespawn(event);
     }
 }

src/main/java/com/alttd/hunger_games/event_listeners/PlayerJoinListener.java

@@ -1,18 +1,33 @@
 package com.alttd.hunger_games.event_listeners;
 
 import com.alttd.hunger_games.services.PlayerService;
+import com.alttd.hunger_games.services.TabListService;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandException;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 
+@Slf4j
 @RequiredArgsConstructor
 public class PlayerJoinListener implements Listener {
 
     private final PlayerService playerService;
+    private final TabListService tabListService;
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
-        playerService.handleJoin(event.getPlayer());
+        Player player = event.getPlayer();
+        playerService.handleJoin(player);
+        tabListService.updatePlayerColor(player);
+        try {
+            Bukkit.dispatchCommand(Bukkit.getConsoleSender(),
+                    String.format("lp user %s permission settemp cmi.kit.hunger-games true 7d", player.getName()));
+        } catch (CommandException e) {
+            log.error("Failed to set participant permission for {}", player.getName(), e);
+        }
     }
 }

src/main/java/com/alttd/hunger_games/game/GameStageHandler.java

@@ -1,60 +1,43 @@
 package com.alttd.hunger_games.game;
 
-import com.alttd.hunger_games.config.Config;
 import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.utils.WorldBorderUtil;
 import lombok.experimental.UtilityClass;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.title.Title;
 import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.World;
-import org.bukkit.WorldBorder;
 
-import java.util.Optional;
+import java.time.Duration;
 
 @UtilityClass
 public class GameStageHandler {
 
-    private static final int BORDER_TRANSITION_SECONDS = 10;
-
     public static void handleStageChange(int worldBorderSize) {
-        World world = getWorld().orElseThrow(() -> new IllegalStateException("No worlds available during state change,"));
+        WorldBorderUtil.setSize(worldBorderSize);
-
-        WorldBorder border = world.getWorldBorder();
-        border.setSize(worldBorderSize, BORDER_TRANSITION_SECONDS);
 
         String message = Messages.GAME.BORDER_SHRINK
                 .replace("<size>", String.valueOf(worldBorderSize));
         broadcast(message);
     }
 
+    public static void broadcastMessage(String message) {
+        broadcast(message);
+    }
+
     public static void handleCountdownEnd() {
         broadcast(Messages.GAME.STARTED);
     }
 
     public static void handleWarmup() {
-        Location center = Config.DESTINATION.START_CENTER;
-        if (center == null || center.getWorld() == null) {
-            throw new IllegalStateException("Start center is not set during warmup.");
-        }
-
-        WorldBorder border = center.getWorld().getWorldBorder();
-        border.setCenter(center.getX(), center.getZ());
-        border.setSize(Config.ROUND.INITIAL_BORDER_SIZE);
-
         broadcast(Messages.GAME.WARMUP);
     }
 
-    private static Optional<World> getWorld() {
-        Location center = Config.DESTINATION.START_CENTER;
-        if (center != null && center.getWorld() != null) {
-            return Optional.ofNullable(center.getWorld());
-        }
-        return Bukkit.getWorlds().isEmpty() ? Optional.empty() : Optional.of(Bukkit.getWorlds().getFirst());
-    }
-
     private static void broadcast(String message) {
         Component component = MiniMessage.miniMessage().deserialize(message);
         Bukkit.broadcast(component);
+        Title.Times times = Title.Times.times(Duration.ofSeconds(1), Duration.ofSeconds(5), Duration.ofSeconds(1));
+        Title title = Title.title(Component.empty(), component, times);
+        Bukkit.getOnlinePlayers().forEach(player -> player.showTitle(title));
     }
 }

src/main/java/com/alttd/hunger_games/services/BossBarService.java

@@ -0,0 +1,146 @@
+package com.alttd.hunger_games.services;
+
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.data_objects.PLAYER_STATE;
+import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import net.kyori.adventure.bossbar.BossBar;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.time.Duration;
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class BossBarService implements RoundListener {
+
+    private static BossBarService instance = null;
+    private final RoundService roundService;
+    private final BossBar bossBar;
+    private final Set<UUID> viewers = new HashSet<>();
+    private int maxPlayers = 0;
+
+    public BossBarService(Round round, RoundService roundService) {
+        this.roundService = roundService;
+        this.bossBar = BossBar.bossBar(Component.empty(), 1.0f, BossBar.Color.YELLOW, BossBar.Overlay.PROGRESS);
+        round.register(this);
+    }
+
+    public static BossBarService createSingletonInstance(Round round, RoundService roundService) {
+        if (instance != null) {
+            throw new IllegalStateException("BossBarService is already initialized.");
+        }
+        instance = new BossBarService(round, roundService);
+        return instance;
+    }
+
+    public void updateCountdown(Duration timeLeft, Duration totalTime, ROUND_STATE state) {
+        String message = switch (state) {
+            case COUNTDOWN -> Messages.GAME.BOSSBAR_COUNTDOWN;
+            case SAFE_PHASE -> Messages.GAME.BOSSBAR_PVP_COUNTDOWN;
+            case KILL_PHASE -> Messages.GAME.BOSSBAR_SAFE_PHASE;
+            default -> {
+                if (state.ordinal() > ROUND_STATE.KILL_PHASE.ordinal()) {
+                    yield Messages.GAME.BOSSBAR_KILL_PHASE;
+                }
+                throw new IllegalArgumentException("Invalid round state: " + state);
+            }
+        };
+
+        if (message.isEmpty()) {
+            bossBar.name(Component.empty());
+            bossBar.progress(0.0f);
+            return;
+        }
+
+        bossBar.name(MiniMessage.miniMessage().deserialize(message, Placeholder.unparsed("time", formatTime(timeLeft))));
+        bossBar.progress(Math.clamp((float) timeLeft.toMillis() / totalTime.toMillis(), 0.0f, 1.0f));
+        
+        updateBossBarColor(state);
+        updateViewers();
+    }
+
+    private void updateBossBarColor(ROUND_STATE state) {
+        if (state == ROUND_STATE.ENDED || state == ROUND_STATE.PLAYER_REGISTRATION) {
+            hideAll();
+            return;
+        }
+        switch (state) {
+            case COUNTDOWN -> bossBar.color(BossBar.Color.YELLOW);
+            case SAFE_PHASE -> bossBar.color(BossBar.Color.GREEN);
+            case KILL_PHASE -> bossBar.color(BossBar.Color.RED);
+            case FINALE -> bossBar.color(BossBar.Color.PURPLE);
+            default -> bossBar.color(BossBar.Color.WHITE);
+        }
+    }
+
+    public void updateFinale(int remainingPlayers) {
+        if (maxPlayers == 0) {
+            maxPlayers = remainingPlayers;
+        }
+        
+        if (remainingPlayers <= 1) {
+            hideAll();
+            return;
+        }
+
+        bossBar.name(MiniMessage.miniMessage().deserialize(Messages.GAME.BOSSBAR_FINALE, Placeholder.unparsed("remaining", String.valueOf(remainingPlayers))));
+        bossBar.progress(Math.clamp((float) remainingPlayers / maxPlayers, 0.0f, 1.0f));
+        bossBar.color(BossBar.Color.PURPLE);
+        updateViewers();
+    }
+
+    private void updateViewers() {
+        if (roundService.getRoundState() == ROUND_STATE.ENDED || roundService.getRoundState() == ROUND_STATE.PLAYER_REGISTRATION) {
+            hideAll();
+            return;
+        }
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            if (viewers.add(player.getUniqueId())) {
+                player.showBossBar(bossBar);
+            }
+        });
+
+        viewers.removeIf(uuid -> {
+            Player player = Bukkit.getPlayer(uuid);
+            return player == null || !player.isOnline();
+        });
+    }
+
+    private void hideAll() {
+        viewers.stream()
+                .map(Bukkit::getPlayer)
+                .filter(Objects::nonNull)
+                .forEach(player -> player.hideBossBar(bossBar));
+        viewers.clear();
+    }
+
+    private String formatTime(Duration duration) {
+        if (duration.isNegative()) {
+            return "0s";
+        }
+
+        long minutes = duration.toMinutesPart();
+        int seconds = duration.toSecondsPart();
+
+        if (minutes > 0) {
+            return "%dm %ds".formatted(minutes, seconds);
+        }
+        return "%ds".formatted(seconds);
+    }
+
+    @Override
+    public void stateChange(ROUND_STATE roundState) {
+        if (roundState == ROUND_STATE.PLAYER_REGISTRATION || roundState == ROUND_STATE.ENDED) {
+            hideAll();
+            maxPlayers = 0;
+        } else if (roundState == ROUND_STATE.FINALE) {
+            updateFinale(roundService.getPlayers(PLAYER_STATE.REGISTERED).size());
+        }
+    }
+}

src/main/java/com/alttd/hunger_games/services/LootService.java

@@ -1,6 +1,7 @@
 package com.alttd.hunger_games.services;
 
 import com.alttd.hunger_games.config.LootItems;
+import com.alttd.hunger_games.data_objects.LootItem;
 import com.alttd.hunger_games.data_objects.RARITY;
 import lombok.extern.slf4j.Slf4j;
 import net.kyori.adventure.text.Component;
@@ -38,15 +39,20 @@ public class LootService {
         for (int i = 0; i < itemCount; i++) {
             int slot = random.nextInt(27);
             RARITY rarity = decideRarity();
-            List<Material> possibleItems = LootItems.ITEMS.get(rarity);
+            List<LootItem> possibleItems = LootItems.ITEMS.get(rarity);
 
             if (possibleItems == null || possibleItems.isEmpty()) {
                 log.warn("No items found for rarity: {}", rarity);
                 continue;
             }
 
-            Material material = possibleItems.get(random.nextInt(possibleItems.size()));
+            LootItem lootItem = possibleItems.get(random.nextInt(possibleItems.size()));
-            inventory.setItem(slot, new ItemStack(material));
+            if (lootItem == null || lootItem.material() == null) {
+                log.warn("LootItem or material is null for rarity: {}", rarity);
+                continue;
+            }
+            int amount = lootItem.maxAmount() > 1 ? random.nextInt(lootItem.maxAmount()) + 1 : 1;
+            inventory.setItem(slot, new ItemStack(lootItem.material(), amount));
         }
 
         return inventory;

src/main/java/com/alttd/hunger_games/services/PlayerService.java

@@ -4,11 +4,17 @@ import com.alttd.hunger_games.config.Messages;
 import com.alttd.hunger_games.data_objects.DESTINATION;
 import com.alttd.hunger_games.data_objects.PLAYER_STATE;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import lombok.extern.slf4j.Slf4j;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerRespawnEvent;
 
 import java.util.*;
 
+@Slf4j
 public class PlayerService implements RoundListener {
 
     private static PlayerService instance = null;
@@ -34,6 +40,7 @@ public class PlayerService implements RoundListener {
     @Override
     public void stateChange(ROUND_STATE roundState) {
         this.roundState = roundState;
+        playerTeleporterService.reset();
         switch (roundState) {
             case PLAYER_REGISTRATION, KILL_PHASE, SAFE_PHASE -> {
                 //Nothing
@@ -53,7 +60,7 @@ public class PlayerService implements RoundListener {
             }
             case ENDED -> {
                 roundService.clear();
-                Bukkit.getOnlinePlayers().forEach(player -> playerTeleporterService.teleportPlayer(player, DESTINATION.START_AREA));
+                Bukkit.getOnlinePlayers().forEach(player -> playerTeleporterService.teleportPlayer(player, DESTINATION.SPECTATOR_AREA));
             }
         }
     }
@@ -76,7 +83,7 @@ public class PlayerService implements RoundListener {
         PLAYER_STATE playerState = optionalPlayerState.get();
 
         if (playerState == PLAYER_STATE.SPECTATING) {
-            //TODO: teleport player to spectator location
+            playerTeleporterService.teleportPlayer(player, DESTINATION.SPECTATOR_AREA);
         }
 
         roundService.setPlayerState(player.getUniqueId(), playerState);
@@ -84,6 +91,7 @@ public class PlayerService implements RoundListener {
     }
 
     public void handleDisconnect(Player player) {
+        player.playerListName(null);
         UUID uuid = player.getUniqueId();
         roundService.setPlayerState(uuid, PLAYER_STATE.DISCONNECTED);
     }
@@ -104,13 +112,24 @@ public class PlayerService implements RoundListener {
     public void handlePlayerDeath(Player player) {
         UUID uuid = player.getUniqueId();
         roundService.setPlayerState(uuid, PLAYER_STATE.SPECTATING);
-        // TODO: send a message when a player is killed
+
+        int remaining = roundService.getPlayers(PLAYER_STATE.REGISTERED).size();
+        Player killer = player.getKiller();
+        if (killer != null) {
+            Bukkit.broadcast(MiniMessage.miniMessage().deserialize(Messages.GAME.PLAYER_KILLED,
+                    Placeholder.component("victim", player.name()),
+                    Placeholder.component("killer", killer.name()),
+                    Placeholder.unparsed("remaining", String.valueOf(remaining))));
+        } else {
+            Bukkit.broadcast(MiniMessage.miniMessage().deserialize(Messages.GAME.PLAYER_DEATH,
+                    Placeholder.component("player", player.name()),
+                    Placeholder.unparsed("remaining", String.valueOf(remaining))));
+        }
     }
 
-    public void handlePlayerRespawn(Player player) {
+    public void handlePlayerRespawn(PlayerRespawnEvent event) {
-        roundService.getPlayerState(player.getUniqueId())
+        Location spectatorArea = playerTeleporterService.getLocationFromDestination(DESTINATION.SPECTATOR_AREA);
-                .filter(state -> state == PLAYER_STATE.SPECTATING)
+        event.setRespawnLocation(spectatorArea);
-                .ifPresent(state -> playerTeleporterService.teleportPlayer(player, DESTINATION.SPECTATOR_AREA));
     }
 
     private Optional<PLAYER_STATE> determinePlayerState(UUID playerUuid) {
@@ -121,13 +140,18 @@ public class PlayerService implements RoundListener {
         if (optionalPlayerState.isPresent()) {
             PLAYER_STATE playerState = optionalPlayerState.get();
             return Optional.of(switch (playerState) {
-                case DISCONNECTED, SPECTATING -> PLAYER_STATE.SPECTATING;
+                case DISCONNECTED, SPECTATING -> {
+                    if (roundState.equals(ROUND_STATE.ENDED)) {
+                        yield PLAYER_STATE.REGISTERED;
+                    }
+                    yield PLAYER_STATE.SPECTATING;
+                }
                 case REGISTERED -> PLAYER_STATE.REGISTERED;
             });
         }
         return switch (roundState) {
-            case PLAYER_REGISTRATION, COUNTDOWN -> Optional.of(PLAYER_STATE.REGISTERED);
+            case PLAYER_REGISTRATION, COUNTDOWN, ENDED -> Optional.of(PLAYER_STATE.REGISTERED);
-            case KILL_PHASE, FINALE, ENDED, SAFE_PHASE -> Optional.of(PLAYER_STATE.SPECTATING);
+            case KILL_PHASE, FINALE, SAFE_PHASE -> Optional.of(PLAYER_STATE.SPECTATING);
         };
     }
 }

src/main/java/com/alttd/hunger_games/services/PlayerTeleporterService.java

@@ -4,6 +4,7 @@ import com.alttd.hunger_games.config.Config;
 import com.alttd.hunger_games.data_objects.DESTINATION;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
 import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 
@@ -12,6 +13,7 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
+@Slf4j
 @NoArgsConstructor
 public class PlayerTeleporterService implements RoundListener {
 
@@ -29,10 +31,20 @@ public class PlayerTeleporterService implements RoundListener {
     }
 
     public void teleportPlayer(Player player, DESTINATION destination) {
-        player.teleport(getLocationFromDestination(destination));
+        Location locationFromDestination = getLocationFromDestination(destination);
+        try {
+            player.teleportAsync(getLocationFromDestination(destination));
+        } catch (Exception e) {
+            log.error("Failed to teleport player {} to destination {} ({})", player.getName(), destination.name(), locationFromDestination, e);
+        }
     }
 
-    private Location getLocationFromDestination(DESTINATION destination) {
+    public void reset() {
+        placementCount.clear();
+        usedLocations.clear();
+    }
+
+    public Location getLocationFromDestination(DESTINATION destination) {
         return switch (destination) {
             case START_AREA -> {
                 Location startCenter = Config.DESTINATION.START_CENTER;
@@ -66,7 +78,10 @@ public class PlayerTeleporterService implements RoundListener {
         double angleRadians = Math.toRadians(angleDegrees);
         double x = center.getX() + radius * Math.cos(angleRadians);
         double z = center.getZ() + radius * Math.sin(angleRadians);
+
         Location location = new Location(center.getWorld(), x, center.getY(), z);
+        location.setDirection(center.toVector().subtract(location.toVector()));
+
         usedLocations.computeIfAbsent(destination, k -> new HashSet<>()).add(location);
         return location;
     }

src/main/java/com/alttd/hunger_games/services/Round.java

@@ -1,16 +1,20 @@
 package com.alttd.hunger_games.services;
 
 import com.alttd.hunger_games.config.Config;
+import com.alttd.hunger_games.config.Messages;
 import com.alttd.hunger_games.data_objects.GameStage;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
 import com.alttd.hunger_games.game.GameStageHandler;
+import lombok.Setter;
 
 import java.time.Duration;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 public class Round {
@@ -19,6 +23,10 @@ public class Round {
     private final List<RoundListener> listeners = new ArrayList<>();
     private ROUND_STATE roundState = ROUND_STATE.PLAYER_REGISTRATION;
     private ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
+    private ScheduledFuture<?> countdownFuture = null;
+    private Runnable onEnd = null;
+    @Setter
+    private BossBarService bossBarService;
 
     private Round() {
 
@@ -42,10 +50,21 @@ public class Round {
     }
 
     public void stop() {
+        if (countdownFuture != null) {
+            countdownFuture.cancel(true);
+        }
         roundState = ROUND_STATE.PLAYER_REGISTRATION;
         listeners.forEach(roundListener -> roundListener.stateChange(roundState));
     }
 
+    public void endRound() {
+        if (countdownFuture != null) {
+            countdownFuture.cancel(true);
+        }
+        roundState = ROUND_STATE.ENDED;
+        listeners.forEach(roundListener -> roundListener.stateChange(roundState));
+    }
+
     private void nextStage() {
         Optional<ROUND_STATE> optionalNextRoundState = roundState.next();
         if (optionalNextRoundState.isEmpty()) {
@@ -58,32 +77,76 @@ public class Round {
     }
 
     public void startRound() {
-        if (!roundState.equals(ROUND_STATE.PLAYER_REGISTRATION)) {
+        if (!roundState.equals(ROUND_STATE.PLAYER_REGISTRATION) && !roundState.equals(ROUND_STATE.ENDED)) {
             throw new IllegalStateException("Round can not be started before player registration.");
         }
         roundState = ROUND_STATE.COUNTDOWN;
         listeners.forEach(roundListener -> roundListener.stateChange(roundState));
         GameStageHandler.handleWarmup();
         Duration warmupDuration = Config.ROUND.COUNTDOWN;
-        scheduledExecutorService.schedule(() -> {
+        
+        startCountdown(warmupDuration, () -> {
             GameStageHandler.handleCountdownEnd();
-            nextStage();
+            nextStage(); // COUNTDOWN -> SAFE_PHASE
+            startCountdown(Config.ROUND.SAFE_PHASE, () -> {
+                nextStage(); // SAFE_PHASE -> KILL_PHASE
+                GameStageHandler.broadcastMessage(Messages.GAME.NEXT_STATE.replace("<round>", roundState.getHumanReadableName()));
                 scheduleNextStage(0);
-        }, warmupDuration.toSeconds(), TimeUnit.SECONDS);
+            });
+        });
+    }
+
+    private void startCountdown(Duration duration, Runnable onEnd) {
+        if (countdownFuture != null) {
+            countdownFuture.cancel(true);
+        }
+        this.onEnd = onEnd;
+
+        final Instant endTime = Instant.now().plus(duration);
+        countdownFuture = scheduledExecutorService.scheduleAtFixedRate(() -> {
+            if (roundState.equals(ROUND_STATE.FINALE)) {
+                if (countdownFuture != null) {
+                    countdownFuture.cancel(false);
+                    countdownFuture = null;
+                }
+                return;
+            }
+            Duration timeLeft = Duration.between(Instant.now(), endTime);
+            if (bossBarService != null) {
+                bossBarService.updateCountdown(timeLeft, duration, roundState);
+            }
+            if (timeLeft.isZero() || timeLeft.isNegative()) {
+                onEnd.run();
+            }
+        }, 0, 1, TimeUnit.SECONDS);
     }
 
     private void scheduleNextStage(int index) {
         List<GameStage> gameStageList = Config.ROUND.STAGES;
+        if (gameStageList.isEmpty()) {
+            return;
+        }
+
         if (gameStageList.size() <= index) {
-            nextStage();
+            startCountdown(Config.ROUND.TIME_TO_FINALE, this::nextStage);
             return;
         }
 
         GameStage gameStage = gameStageList.get(index);
         Duration duration = gameStage.getDuration();
-        scheduledExecutorService.schedule(() -> {
+        
+        startCountdown(duration, () -> {
             GameStageHandler.handleStageChange(gameStage.getWorldBorderSize());
             scheduleNextStage(index + 1);
-        }, duration.toSeconds(), TimeUnit.SECONDS);
+        });
     }
+
+    public void forceNextPhase() {
+        if (countdownFuture == null || onEnd == null) {
+            return;
+        }
+        countdownFuture.cancel(true);
+        onEnd.run();
+    }
+
 }

src/main/java/com/alttd/hunger_games/services/RoundService.java

@@ -1,40 +1,63 @@
 package com.alttd.hunger_games.services;
 
 import com.alttd.hunger_games.Main;
+import com.alttd.hunger_games.config.Config;
+import com.alttd.hunger_games.config.Messages;
+import com.alttd.hunger_games.data_objects.DESTINATION;
 import com.alttd.hunger_games.data_objects.PLAYER_STATE;
 import com.alttd.hunger_games.data_objects.ROUND_STATE;
 import com.alttd.hunger_games.event_listeners.PlayerMovementListener;
+import com.alttd.hunger_games.utils.WorldBorderUtil;
 import lombok.Getter;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.World;
+import org.bukkit.entity.Item;
 import org.bukkit.entity.Player;
 import org.bukkit.event.HandlerList;
 
 import java.util.*;
 import java.util.stream.Collectors;
 
+@Slf4j
 public class RoundService implements RoundListener {
 
     private static RoundService instance = null;
-    private PlayerMovementListener playerMovementListener;
+    private final PlayerTeleporterService playerTeleporterService;
     private final Main main;
     private final LootService lootService;
+    private final StatService statService;
+    private PlayerMovementListener playerMovementListener;
 
     @Getter
     private ROUND_STATE roundState;
     private final HashMap<UUID, PLAYER_STATE> players = new HashMap<>();
 
-    public static RoundService createSingletonInstance(Round round, Main main, LootService lootService) {
+    private final Round round;
+    @Setter
+    private BossBarService bossBarService;
+    @Setter
+    private TabListService tabListService;
+
+    public static RoundService createSingletonInstance(Round round, Main main, LootService lootService, StatService statService, PlayerTeleporterService playerTeleporterService) {
         if (instance != null) {
             throw new IllegalStateException("RoundService is already initialized.");
         }
-        instance = new RoundService(round, main, lootService);
+        instance = new RoundService(round, main, lootService, statService, playerTeleporterService);
         return instance;
     }
 
-    private RoundService(Round round, Main main, LootService lootService) {
+    private RoundService(Round round, Main main, LootService lootService, StatService statService, PlayerTeleporterService playerTeleporterService) {
+        this.round = round;
         this.roundState = round.register(this);
         this.main = main;
         this.lootService = lootService;
+        this.statService = statService;
+        this.playerTeleporterService = playerTeleporterService;
     }
 
     public Set<UUID> getPlayers(PLAYER_STATE playerState) {
@@ -45,7 +68,22 @@ public class RoundService implements RoundListener {
     }
 
     protected void setPlayerState(UUID uuid, PLAYER_STATE playerState) {
-        players.put(uuid, playerState);
+        PLAYER_STATE oldState = players.put(uuid, playerState);
+        if (playerState == PLAYER_STATE.SPECTATING && oldState == PLAYER_STATE.REGISTERED) {
+            int remaining = getPlayers(PLAYER_STATE.REGISTERED).size();
+            statService.setPlacement(uuid, remaining + 1);
+            if (roundState == ROUND_STATE.FINALE && bossBarService != null) {
+                bossBarService.updateFinale(remaining);
+            }
+        }
+
+        if (tabListService != null) {
+            Player player = Bukkit.getPlayer(uuid);
+            if (player != null) {
+                tabListService.updatePlayerColor(player);
+            }
+        }
+
         if (!roundState.equals(ROUND_STATE.KILL_PHASE) && !roundState.equals(ROUND_STATE.FINALE)) {
             return;
         }
@@ -58,8 +96,24 @@ public class RoundService implements RoundListener {
 
     private void declareWinner(UUID winnerUUID) {
         Player player = Bukkit.getPlayer(winnerUUID);
-        //TODO message
+        if (player == null) {
-        //TODO reset round
+            log.error("Winner {} not found", winnerUUID);
+            Bukkit.broadcast(MiniMessage.miniMessage().deserialize("<red>Winner not found</red>"));
+            return;
+        }
+
+        statService.setPlacement(winnerUUID, 1);
+        statService.setWon(winnerUUID, true);
+
+        Bukkit.broadcast(MiniMessage.miniMessage().deserialize(Messages.GAME.WINNER, Placeholder.component("player", player.name())));
+        playerTeleporterService.teleportPlayer(player, DESTINATION.SPECTATOR_AREA);
+        player.setHealth(20);
+        player.setFoodLevel(20);
+        player.getInventory().clear();
+        player.setTotalExperience(0);
+        player.setExp(0.0f);
+        player.setLevel(0);
+        round.endRound();
     }
 
     protected void clear() {
@@ -74,12 +128,33 @@ public class RoundService implements RoundListener {
     public void stateChange(ROUND_STATE roundState) {
         this.roundState = roundState;
         stopFreeze();
-        if (roundState.equals(ROUND_STATE.PLAYER_REGISTRATION)) {
+        if (roundState.equals(ROUND_STATE.PLAYER_REGISTRATION) || roundState.equals(ROUND_STATE.ENDED)) {
+            if (roundState.equals(ROUND_STATE.ENDED)) {
+                cleanupItems();
+            }
             clear();
             lootService.clear();
         }
         if (roundState.equals(ROUND_STATE.COUNTDOWN)) {
+            Bukkit.getOnlinePlayers().stream()
+                    .filter(player -> PLAYER_STATE.REGISTERED.equals(getPlayerState(player.getUniqueId()).orElse(null)))
+                    .forEach(player -> {
+                        player.setHealth(20);
+                        player.setFoodLevel(20);
+                        player.setGameMode(GameMode.ADVENTURE);
+                        player.getInventory().clear();
+                        player.setTotalExperience(0);
+                        player.setExp(0.0f);
+                        player.setLevel(0);
+                    });
             startFreeze();
+            WorldBorderUtil.resetBorder();
+        }
+        if (roundState.equals(ROUND_STATE.FINALE)) {
+            WorldBorderUtil.setSize(Config.ROUND.FINALE_BORDER_SIZE, 1);
+        }
+        if (!roundState.equals(ROUND_STATE.ENDED) && !roundState.equals(ROUND_STATE.PLAYER_REGISTRATION)) {
+            Bukkit.broadcast(MiniMessage.miniMessage().deserialize(Messages.GAME.NEXT_STATE, Placeholder.parsed("round", roundState.getHumanReadableName())));
         }
     }
 
@@ -97,4 +172,14 @@ public class RoundService implements RoundListener {
         playerMovementListener = new PlayerMovementListener(uuidSet);
         main.getServer().getPluginManager().registerEvents(playerMovementListener, main);
     }
+
+    private void cleanupItems() {
+        World world = Bukkit.getWorld(Config.ROUND.HG_WORLD);
+        if (world == null) {
+            log.error("Unable to cleanup items, world {} not found", Config.ROUND.HG_WORLD);
+            return;
+        }
+        world.getEntitiesByClass(Item.class).forEach(Item::remove);
+    }
+
 }

src/main/java/com/alttd/hunger_games/services/StatService.java

@@ -0,0 +1,123 @@
+package com.alttd.hunger_games.services;
+
+import com.alttd.hunger_games.Main;
+import com.alttd.hunger_games.data_objects.LifetimeStats;
+import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import com.alttd.hunger_games.data_objects.RoundStats;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class StatService implements RoundListener {
+
+    private final Main main;
+    private final Map<UUID, RoundStats> currentRoundStats = new ConcurrentHashMap<>();
+    private final Map<UUID, LifetimeStats> lifetimeStatsCache = new ConcurrentHashMap<>();
+    private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
+    private final File statsDirectory;
+    private final File lifetimeStatsFile;
+
+    public StatService(Main main, Round round) {
+        this.main = main;
+        this.statsDirectory = new File(main.getDataFolder(), "stats");
+        if (!statsDirectory.exists()) {
+            statsDirectory.mkdirs();
+        }
+        this.lifetimeStatsFile = new File(statsDirectory, "lifetime.json");
+        round.register(this);
+        loadLifetimeStats();
+    }
+
+    public RoundStats getOrCreateRoundStats(UUID uuid) {
+        return currentRoundStats.computeIfAbsent(uuid, k -> RoundStats.builder().uuid(k).build());
+    }
+
+    public LifetimeStats getOrCreateLifetimeStats(UUID uuid) {
+        return lifetimeStatsCache.computeIfAbsent(uuid, k -> LifetimeStats.builder().uuid(k).build());
+    }
+
+    @Override
+    public void stateChange(ROUND_STATE roundState) {
+        if (roundState.equals(ROUND_STATE.ENDED)) {
+            saveRoundStats();
+        }
+        if (roundState.equals(ROUND_STATE.PLAYER_REGISTRATION)) {
+            currentRoundStats.clear();
+        }
+    }
+
+    private void saveRoundStats() {
+        if (currentRoundStats.isEmpty()) {
+            return;
+        }
+
+        long timestamp = System.currentTimeMillis();
+        File roundFile = new File(statsDirectory, "round_" + timestamp + ".json");
+        try (FileWriter writer = new FileWriter(roundFile)) {
+            gson.toJson(currentRoundStats.values(), writer);
+        } catch (IOException e) {
+            main.getLogger().severe("Could not save round stats: " + e.getMessage());
+        }
+
+        for (RoundStats roundStats : currentRoundStats.values()) {
+            LifetimeStats lifetime = getOrCreateLifetimeStats(roundStats.getUuid());
+            lifetime.addRoundStats(roundStats);
+        }
+        saveLifetimeStats();
+    }
+
+    private void loadLifetimeStats() {
+        if (!lifetimeStatsFile.exists()) {
+            return;
+        }
+        try (FileReader reader = new FileReader(lifetimeStatsFile)) {
+            LifetimeStats[] stats = gson.fromJson(reader, LifetimeStats[].class);
+            if (stats != null) {
+                for (LifetimeStats s : stats) {
+                    lifetimeStatsCache.put(s.getUuid(), s);
+                }
+            }
+        } catch (IOException e) {
+            main.getLogger().severe("Could not load lifetime stats: " + e.getMessage());
+        }
+    }
+
+    private void saveLifetimeStats() {
+        try (FileWriter writer = new FileWriter(lifetimeStatsFile)) {
+            gson.toJson(lifetimeStatsCache.values(), writer);
+        } catch (IOException e) {
+            main.getLogger().severe("Could not save lifetime stats: " + e.getMessage());
+        }
+    }
+
+    public void addKill(UUID uuid) {
+        getOrCreateRoundStats(uuid).addKill();
+    }
+
+    public void addDeath(UUID uuid) {
+        getOrCreateRoundStats(uuid).addDeath();
+    }
+
+    public void addDamageDealt(UUID uuid, double damage) {
+        getOrCreateRoundStats(uuid).addDamageDealt(damage);
+    }
+
+    public void addDamageTaken(UUID uuid, double damage) {
+        getOrCreateRoundStats(uuid).addDamageTaken(damage);
+    }
+
+    public void setPlacement(UUID uuid, int placement) {
+        getOrCreateRoundStats(uuid).setPlacement(placement);
+    }
+
+    public void setWon(UUID uuid, boolean won) {
+        getOrCreateRoundStats(uuid).setWon(won);
+    }
+}

src/main/java/com/alttd/hunger_games/services/TabListService.java

@@ -0,0 +1,46 @@
+package com.alttd.hunger_games.services;
+
+import com.alttd.hunger_games.data_objects.PLAYER_STATE;
+import com.alttd.hunger_games.data_objects.ROUND_STATE;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.UUID;
+
+public class TabListService implements RoundListener {
+
+    private final RoundService roundService;
+    private ROUND_STATE roundState;
+
+    public TabListService(Round round, RoundService roundService) {
+        this.roundService = roundService;
+        this.roundState = round.register(this);
+    }
+
+    public void updatePlayerColor(Player player) {
+        if (!player.isOnline()) {
+            return;
+        }
+        if (roundState == null || roundState == ROUND_STATE.ENDED || roundState == ROUND_STATE.PLAYER_REGISTRATION) {
+            player.playerListName(null);
+            return;
+        }
+
+        PLAYER_STATE state = roundService.getPlayerState(player.getUniqueId()).orElse(PLAYER_STATE.SPECTATING);
+        switch (state) {
+            case REGISTERED -> player.playerListName(player.name().color(NamedTextColor.GREEN));
+            case SPECTATING, DISCONNECTED -> player.playerListName(player.name().color(NamedTextColor.RED));
+        }
+    }
+
+    public void updateAllPlayers() {
+        Bukkit.getOnlinePlayers().forEach(this::updatePlayerColor);
+    }
+
+    @Override
+    public void stateChange(ROUND_STATE roundState) {
+        this.roundState = roundState;
+        updateAllPlayers();
+    }
+}

src/main/java/com/alttd/hunger_games/utils/WorldBorderUtil.java

@@ -0,0 +1,44 @@
+package com.alttd.hunger_games.utils;
+
+import com.alttd.hunger_games.config.Config;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.WorldBorder;
+
+import java.util.Optional;
+
+@UtilityClass
+public class WorldBorderUtil {
+
+    public static void setSize(int size) {
+        setSize(size, Config.ROUND.DEFAULT_BORDER_TRANSITION_SECONDS);
+    }
+
+    public static void setSize(int size, int seconds) {
+        getWorld().ifPresent(world -> {
+            WorldBorder border = world.getWorldBorder();
+            border.setSize(size, seconds);
+        });
+    }
+
+    public static void resetBorder() {
+        Location center = Config.DESTINATION.START_CENTER;
+        if (center == null || center.getWorld() == null) {
+            return;
+        }
+
+        WorldBorder border = center.getWorld().getWorldBorder();
+        border.setCenter(center.getX(), center.getZ());
+        border.setSize(Config.ROUND.INITIAL_BORDER_SIZE);
+    }
+
+    private static Optional<World> getWorld() {
+        Location center = Config.DESTINATION.START_CENTER;
+        if (center != null && center.getWorld() != null) {
+            return Optional.ofNullable(center.getWorld());
+        }
+        return Bukkit.getWorlds().isEmpty() ? Optional.empty() : Optional.of(Bukkit.getWorlds().getFirst());
+    }
+}

src/main/resources/plugin.yml

@@ -3,6 +3,10 @@ version: ${version}
 main: com.alttd.hunger_games.Main
 api-version: "1.21"
 
+# Load after Multiverse-Core to be able to find the teleport locations
+softdepend:
+  - Multiverse-Core
+
 commands:
   hungergames:
     description: Main HungerGames command