diff --git a/app.js b/app.js
index 8dc3ea4..7c4a902 100644
--- a/app.js
+++ b/app.js
@@ -1,5 +1,6 @@
 const { Client } = require('discord.js');
 const fs = require("fs");
+const { formatCas } = require("./addons/utils");
 
 const client = new Client();
 require('dotenv').config();
@@ -10,6 +11,7 @@ const eventy = { on_message: [] };
 const komandy = {};
 const aliasy = {};
 let spink = false;
+const kuldan_log = {};
 
 const runEvent = (name, args) => {
   eventy[name].forEach(listener => {
@@ -32,10 +34,10 @@ fs.readdirSync(modulFolder).forEach(function (soubor) {
         Object.keys(modul[name]).forEach(cmdName => {
           const value = modul[name][cmdName];
           if (typeof value !== "object") {
-            komandy[cmdName] = value;
+            komandy[cmdName] = { run: value };
             return;
           }
-          komandy[cmdName] = value.run;
+          komandy[cmdName] = { run: value.run, cd: value.cd };
           value.als?.forEach(al => aliasy[al] = cmdName);
         });
       }
@@ -63,6 +65,17 @@ const spim = mes => {
   return true;
 };
 
+function maKuldan(id, komand, kuldan_komandu) {
+  if (!kuldan_log[komand]) kuldan_log[komand] = {};
+
+  const cas_ted = Date.now() / 1000;
+  const rozdil = cas_ted - kuldan_log[komand][id];
+  if (rozdil < kuldan_komandu) return kuldan_komandu - rozdil;
+
+  kuldan_log[komand][id] = cas_ted;
+  return false;
+}
+
 client.on("message", function (mes) {
   if (process.env.IGNORE_MESS || spim(mes)) return;
 
@@ -72,12 +85,19 @@ client.on("message", function (mes) {
   if (!komand) return mes.channel.send("coe voe");
 
   const celArgs = args.join(' ');
-  const cmd = aliasy[komand] ?? komand;
-  const akce = komandy[cmd];
+  const cmdName = aliasy[komand] ?? komand;
+  const cmd = komandy[cmdName];
+  const akce = cmd?.run;
   if (!akce) return mes.channel.send("co to znamena ti gadzovko");
+
+  if (cmd.cd) {
+    const zbyva = Math.round(maKuldan(mes.author.id, cmdName, cmd.cd));
+    if (zbyva) return mes.channel.send(`si kkt vole maz kuldan jeste ${formatCas(zbyva)}`);
+  }
+
   if (typeof akce === "string") return mes.channel.send(akce);
   const result = akce(celArgs, mes);
-  if (!result || !result.then) mes.channel.send(result);
+  if (result && !result.then) mes.channel.send(result);
 });
 
 client.on("debug", console.log);
diff --git a/modules/komRNG.js b/modules/komRNG.js
index fd605d8..12371a3 100644
--- a/modules/komRNG.js
+++ b/modules/komRNG.js
@@ -16,7 +16,10 @@ module.exports = {
 
     kam: _ => mista[rand(mista.length)],
 
-    je: _ => rand(2) ? "jo je" : "ne neni",
+    je: {
+      cd: 1800,
+      run: _ => rand(2) ? "jo je" : "ne neni"
+    },
 
     ma: {
       als: ["má"],
@@ -44,9 +47,16 @@ module.exports = {
       }
     },
 
-    jakmoc: arg => `${arg} na ${rand(101)}%`,
+    jakmoc: {
+      cd: 1800,
+      run: arg => `${arg} na ${rand(101)}%`
+    },
 
-    jakmoc0: arg => `${arg} na ${rand(1001)}%`,
+
+    jakmoc0: {
+      cd: 1800,
+      run: arg => `${arg} na ${rand(1001)}%`
+    },
 
     uz: {
       als: ["už", "uz?", "už?"],
diff --git a/modules/vojs.js b/modules/vojs.js
index b26326d..ea37b6a 100644
--- a/modules/vojs.js
+++ b/modules/vojs.js
@@ -69,27 +69,30 @@ module.exports = {
 
     wojs: (_, mes) => `vojs se pise s normalnim v ti kriple ${mes.author}`,
 
-    vojs: (arg, mes) => {
-      const channel = mes.member.voice.channel;
-      if (!channel) return `di si tam sam ne ty gadzo ${mes.author}`;
+    vojs: {
+      cd: 1800,
+      run: (arg, mes) => {
+        const channel = mes.member.voice.channel;
+        if (!channel) return `di si tam sam ne ty gadzo ${mes.author}`;
 
-      if (arg !== 'potichu') mes.channel.send('<@&591306633196339261> vojs');
+        if (arg !== 'potichu') mes.channel.send('<@&591306633196339261> vojs');
 
-      if (mes.guild.voice?.channel === channel && mes.guild.connection) return;
+        if (mes.guild.voice?.channel === channel && mes.guild.connection) return;
 
-      channel.join()
-        .then(con => {
-          if (!timeouty[mes.guild.id]) {
-            vypocitatCas(con);
-            con.on('disconnect', () => {
-              if (timeouty[mes.guild.id]) {
-                clearTimeout(timeouty[mes.guild.id]);
-                delete timeouty[mes.guild.id];
-              }
-            });
-          }
-          setTimeout(() => con.play('./zvuky/nazdar.ogg'), 500);
-        });
+        channel.join()
+          .then(con => {
+            if (!timeouty[mes.guild.id]) {
+              vypocitatCas(con);
+              con.on('disconnect', () => {
+                if (timeouty[mes.guild.id]) {
+                  clearTimeout(timeouty[mes.guild.id]);
+                  delete timeouty[mes.guild.id];
+                }
+              });
+            }
+            setTimeout(() => con.play('./zvuky/nazdar.ogg'), 500);
+          });
+      }
     },
 
     vypadni: {