diff --git a/nuxt.config.js b/nuxt.config.js
index 1e8b2fe4..ebe84c90 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -2,7 +2,8 @@ require('./src/dotenv')();
 
 import { loadSuml } from './server/loader';
 import fs from 'fs';
-import {buildDict, buildList, buildLocaleList} from "./src/helpers";
+import {buildDict, buildList} from "./src/helpers";
+import buildLocaleList from "./src/buildLocaleList";
 
 const config = loadSuml('config');
 const translations = loadSuml('translations');
diff --git a/server/calendarBot.js b/server/calendarBot.js
index 994bd2f2..066e9bb4 100644
--- a/server/calendarBot.js
+++ b/server/calendarBot.js
@@ -1,34 +1,14 @@
 require('../src/dotenv')();
 const Twitter = require('twitter');
 const Mastodon = require('mastodon');
-const Suml = require('suml');
-const fs = require('fs');
-const { calendar } = require('../src/calendar/calendar');
-const { Day } = require('../src/calendar/helpers');
-const locales = require('../src/locales');
 const fetch = require('node-fetch');
+const fs = require('fs');
+const buildLocaleList = require('../src/buildLocaleList');
 
-const loadSuml = name => new Suml().parse(fs.readFileSync(`${__dirname}/../data/${name}.suml`).toString());
-const translations = loadSuml('translations');
-const config = loadSuml('config');
-
-let domain = null;
-let language = null;
-for (let [code, name, url, ] of locales) {
-    if (code === config.locale) {
-        domain = url;
-        language = name;
-    }
-}
-
-const getEventName = (name) => {
-    name = translations.calendar.events[name] || name;
-    name = name.replace(/{.*?=(.*?)}/g, '$1')
-    return name;
-}
+const locales = buildLocaleList('_');
 
 const publishers = {
-    async twitter(tweet, image) {
+    async twitter(tweet, image, previousId) {
         const client = new Twitter({
             consumer_key: process.env.TWITTER_CALENDAR_CONSUMER_KEY,
             consumer_secret: process.env.TWITTER_CALENDAR_CONSUMER_SECRET,
@@ -37,13 +17,18 @@ const publishers = {
         });
 
         try {
-            const tweetResponse = await client.post('statuses/update', {status: tweet});
+            const tweetResponse = await client.post('statuses/update', {
+                status: tweet,
+                ...(previousId ? {in_reply_to_status_id: previousId} : {}),
+            });
             console.log(tweetResponse);
+
+            return tweetResponse.id_str;
         } catch (error) {
             console.error(error);
         }
     },
-    async mastodon(tweet, image) {
+    async mastodon(tweet, image, previousId) {
         const client = new Mastodon({
             access_token: process.env.MASTODON_ACCESS_TOKEN,
             api_url: `https://${process.env.MASTODON_INSTANCE}/api/v1/`
@@ -52,7 +37,10 @@ const publishers = {
         const mediaIds = [];
         if (image) {
             try {
-                const mediaResponse = await client.post('media', { file: image, description: 'Screenshot of the link above' });
+                const mediaResponse = await client.post('media', {
+                    file: image,
+                    description: 'Screenshot of the link above'
+                });
                 console.log(mediaResponse);
                 mediaIds.push(mediaResponse.data.id);
             } catch (error) {
@@ -61,41 +49,56 @@ const publishers = {
         }
 
         try {
-            const tweetResponse = await client.post('statuses', { status: tweet, media_ids: mediaIds, visibility: 'unlisted' });
-            console.log(tweetResponse);
+            const tweetResponse = await client.post('statuses', {
+                status: tweet,
+                media_ids: mediaIds,
+                visibility: 'unlisted',
+                ...(previousId ? {in_reply_to_id: previousId} : {}),
+            });
+            console.log(tweetResponse.data);
+            return tweetResponse.data.id;
         } catch (error) {
             console.error(error);
         }
     },
 };
 
-(async () => {
-    const day = Day.today();
-    const events = calendar.getCurrentYear().eventsByDate[day.toString()];
-    console.log(events);
+const tmpDir = `${__dirname}/../cache/tmp`;
+fs.mkdirSync(tmpDir, {recursive: true});
+const imageTmpPath = `${tmpDir}/calendar-tmp.png`;
 
-    if (events === undefined || events.length === 0) {
+const lastPostId = {};
+
+const timer = ms => new Promise( res => setTimeout(res, ms));
+
+(async () => {
+    if (process.argv.length !== 4) {
+        console.error('Missing parameters. Usage: node server/calendarBot.js <locales> <publishers>');
         return;
     }
-
-    let tweet = `[${language}] ${day.toString()}\n\n${translations.calendar.banner}:\n`;
-    for (let event of events) {
-        tweet += ` - ${getEventName(event.name)}\n`;
-    }
-    tweet += `\n${domain}/${encodeURIComponent(config.calendar.route)}/${day}`;
-
-    let image = null;
-    try {
-        image = fs.createReadStream(`${__dirname}/../static/calendar/${day}.png`);
-    } catch {}
-
-    console.log('------------');
-    console.log(tweet);
-    console.log('------------');
-
-    for (let publisher of process.argv.slice(2)) {
-        console.log('Publishing: ' + publisher);
-        publishers[publisher](tweet, image);
+    for (let locale of process.argv[2].split(',')) {
         console.log('------------');
+        console.log(locales[locale].name);
+
+        const { day, message, image } = await (await fetch(locales[locale].url + '/api/calendar/today')).json();
+        console.log('<<<', message, '>>>');
+        if (!message) { continue; }
+
+        fs.writeFileSync(imageTmpPath, Buffer.from(await (await fetch(image)).arrayBuffer()), {encoding: 'binary'});
+        let imageStream = null;
+        try {
+            imageStream = fs.createReadStream(imageTmpPath);
+        } catch {}
+
+        for (let publisher of process.argv[3].split(',')) {
+            console.log('Publishing: ' + publisher);
+            const postId = await publishers[publisher](
+                message,
+                imageStream,
+                lastPostId[publisher]
+            );
+            console.log(postId);
+            lastPostId[publisher] = postId;
+        }
     }
 })();
diff --git a/server/index.js b/server/index.js
index 999760b8..977dbf97 100644
--- a/server/index.js
+++ b/server/index.js
@@ -6,7 +6,8 @@ import cookieParser from 'cookie-parser';
 import grant from "grant";
 import router from "./routes/user";
 import { loadSuml } from './loader';
-import {isGranted, buildLocaleList} from "../src/helpers";
+import {isGranted} from "../src/helpers";
+import buildLocaleList from "../src/buildLocaleList";
 import cookieSettings from "../src/cookieSettings";
 import SQL from "sql-template-strings";
 
diff --git a/server/routes/admin.js b/server/routes/admin.js
index a98edad4..08ea023c 100644
--- a/server/routes/admin.js
+++ b/server/routes/admin.js
@@ -1,13 +1,14 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import avatar from '../avatar';
-import {buildDict, now, shuffle, handleErrorAsync, buildLocaleList} from "../../src/helpers";
+import {buildDict, now, shuffle, handleErrorAsync} from "../../src/helpers";
 import locales from '../../src/locales';
 import {calculateStats, statsFile} from '../../src/stats';
 import fs from 'fs';
 import { caches }  from "../../src/cache";
 import mailer from "../../src/mailer";
 import {profilesSnapshot} from "./profile";
+import buildLocaleList from "../../src/buildLocaleList";
 
 const router = Router();
 
diff --git a/server/routes/home.js b/server/routes/home.js
index 925093c2..fc95ffc3 100644
--- a/server/routes/home.js
+++ b/server/routes/home.js
@@ -1,5 +1,6 @@
 import { Router } from 'express';
-import {buildLocaleList, handleErrorAsync} from "../../src/helpers";
+import {handleErrorAsync} from "../../src/helpers";
+import buildLocaleList from "../../src/buildLocaleList";
 
 const router = Router();
 
diff --git a/server/routes/user.js b/server/routes/user.js
index 20877fd4..59174acd 100644
--- a/server/routes/user.js
+++ b/server/routes/user.js
@@ -1,7 +1,7 @@
 import { Router } from 'express';
 import SQL from 'sql-template-strings';
 import {ulid} from "ulid";
-import {buildDict, makeId, now, handleErrorAsync, buildLocaleList} from "../../src/helpers";
+import {buildDict, makeId, now, handleErrorAsync} from "../../src/helpers";
 import jwt from "../../src/jwt";
 import mailer from "../../src/mailer";
 import { loadSuml } from '../loader';
@@ -11,6 +11,7 @@ import cookieSettings from "../../src/cookieSettings";
 import {validateCaptcha} from "../captcha";
 import assert from "assert";
 import {addMfaInfo} from './mfa';
+import buildLocaleList from "../../src/buildLocaleList";
 
 const config = loadSuml('config');
 const translations = loadSuml('translations');
diff --git a/server/stats.js b/server/stats.js
index 1e98fb6b..a6ed92e2 100644
--- a/server/stats.js
+++ b/server/stats.js
@@ -4,24 +4,7 @@ const dbConnection = require('./db');
 const {calculateStats, statsFile} = require('../src/stats');
 const locales = require('../src/locales');
 const fs = require('fs');
-
-// TODO duplication
-const buildDict = (fn, ...args) => {
-    const dict = {};
-    for (let [key, value] of fn(...args)) {
-        dict[key] = value;
-    }
-    return dict;
-}
-const buildLocaleList = () => {
-    return buildDict(function* () {
-        for (let [code, name, url, published] of locales) {
-            if (published) {
-                yield [code, {name, url, published}];
-            }
-        }
-    })
-}
+const buildLocaleList = require('../src/buildLocaleList');
 
 async function calculate() {
     const db = await dbConnection();
diff --git a/src/buildLocaleList.js b/src/buildLocaleList.js
new file mode 100644
index 00000000..15850061
--- /dev/null
+++ b/src/buildLocaleList.js
@@ -0,0 +1,11 @@
+const locales = require('./locales')
+
+module.exports = (current, includeUnpublished = false) => {
+    const d = {};
+    for (let [code, name, url, published] of locales) {
+        if (published || current === code || includeUnpublished) {
+            d[code] = {name, url, published, code};
+        }
+    }
+    return d;
+}
diff --git a/src/helpers.js b/src/helpers.js
index 9d20dacc..7aaeccf1 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -1,7 +1,6 @@
 import md5 from 'js-md5';
-import { Base64 } from 'js-base64';
+import {Base64} from 'js-base64';
 import _ from 'lodash';
-import locales from './locales';
 
 export const buildDict = (fn, ...args) => {
     const dict = {};
@@ -150,16 +149,6 @@ export const isTroll = (body) => {
     return ['cipeusz', 'feminazi', 'bruksela', 'zboczeń'].some(t => body.indexOf(t) > -1);
 }
 
-export const buildLocaleList = (current, includeUnpublished = false) => {
-    return buildDict(function* () {
-        for (let [code, name, url, published] of locales) {
-            if (published || current === code || includeUnpublished) {
-                yield [code, {name, url, published, code}];
-            }
-        }
-    })
-}
-
 export const zip = (list, reverse) => {
     return buildDict(function* () {
         for (let [k, v] of list) {