diff --git a/BP/scripts/commands/list/nickname.js b/BP/scripts/commands/list/nickname.js
index 24b8e5b..ac6fae1 100644
--- a/BP/scripts/commands/list/nickname.js
+++ b/BP/scripts/commands/list/nickname.js
@@ -22,17 +22,70 @@ const commandInformation = {
   ]
 }
 
+const NICK_PROP = "nickname";
+
+/* 1️⃣ Register dynamic property (safe way) */
+let registered = false;
+
+world.afterEvents.playerSpawn.subscribe(ev => {
+  if (registered) return;
+  registered = true;
+
+  world.propertyRegistry.registerString(NICK_PROP, 64);
+});
+
+/* ─────────────────────────────
+   2️⃣ Nickname helpers
+   ───────────────────────────── */
+/*function getNickname(player) {
+  return player.getDynamicProperty(NICK_PROP);
+}*/
+
+function setNickname(player, nickname) {
+  player.setDynamicProperty(NICK_PROP, nickname);
+  player.nameTag = nickname;
+}
+
+/* ─────────────────────────────
+   3️⃣ Re-apply nickname on join
+   ───────────────────────────── */
+world.afterEvents.playerSpawn.subscribe(ev => {
+  if (!ev.initialSpawn) return;
+
+  const player = ev.player;
+  const nickname = player.getDynamicProperty(NICK_PROP);
+
+  if (nickname) {
+    player.nameTag = nickname;
+  }
+});
+
+/* ─────────────────────────────
+   4️⃣ Chat interception
+   ───────────────────────────── */
+world.beforeEvents.chatSend.subscribe(ev => {
+  const player = ev.sender;
+  const nickname = player.getDynamicProperty(NICK_PROP) || player.name;
+
+  ev.cancel = true;
+  world.sendMessage(`${nickname}${':'} §r${ev.message}`);
+});
+
 if(config.commands.allowCommands.nickname) {
   registerCommand(commandInformation, (origin, target, nickname) => {
     const executor = origin?.sourceEntity
     if(target.length === 0) return logReply(executor, "§cCould not find that player")
     
+    if (nickname.length > 24)
+    return logReply(executor, "§cNickname too long");
+    nickname = nickname.replace(/§k/g, "");
+    
     // For @a
     let players = []
     for(const p of target) {
       const player = world.getPlayers().find(player => player.id === p.id)
       players.push(player)
-      system.run(() => player.nameTag = nickname);
+      system.run(() => setNickname(player, nickname));
     }
 
     players.length > 1 ? logReply(executor, `§eYou have successfully changed everyone's nickname`) : logReply(executor, `§eYou have successfully changed ${players[0].name}'s nickname`)