diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8d080e8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*json
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..527bca5
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM python:3.8-alpine
+WORKDIR /usr/src/app
+COPY ./requirements.txt .
+RUN pip3 install --no-cache-dir -r requirements.txt
+COPY . ./
+CMD ["python", "bot.py"]
diff --git a/bot.py b/bot.py
new file mode 100644
index 0000000..3ce3931
--- /dev/null
+++ b/bot.py
@@ -0,0 +1,132 @@
+import _thread
+import os
+import logging
+import telebot
+from telebot import types
+from pymongo import MongoClient
+
+telebot.logger.setLevel(logging.DEBUG)
+
+# Bot & config
+bot = telebot.TeleBot(os.environ['TOKEN'])
+admin = int(os.environ['ADMIN'])
+
+# Acceso a bd
+client = MongoClient('database:27017')
+db = client.bot
+tests = db.tests
+users = db.users
+
+# Funciones de utilidad
+def is_user(cid):
+    return users.find_one(str(cid)) is not None
+
+def add_user(cid):
+    users.insert_one({
+            "_id": str(cid),
+            "taken_tests": [],
+            "current_tests": []
+        })
+
+def restart_process():
+    _thread.interrupt_main()
+
+def is_admin(cid):
+    return str(cid) == str(admin)
+
+def split(a, n):
+    k, m = divmod(len(a), n)
+    return (a[i*k+min(i, m):(i+1)*k+min(i+1, m)] for i in range(n))
+
+def find_question(test, question):
+    questions = tests.find_one({'test': int(test)}, {'preguntas':{'$elemMatch': {'pregunta': int(question)}}, '_id':0})
+    if questions:
+        return questions['preguntas'][0]
+    return {}
+
+def generate_tests_keyboard():
+    keyboard = types.InlineKeyboardMarkup(row_width=4)
+    buttons = []
+    for test in tests.find({},{'test':1, '_id':0}):
+        buttons.append(types.InlineKeyboardButton('Test {}'.format(test['test']-100), callback_data='test {}'.format(test['test'])))
+    for chunk in split(buttons, 4):
+        keyboard.add(*chunk)
+    return keyboard
+
+def generate_test_keyboard(question, test):
+    keyboard = types.InlineKeyboardMarkup()
+    for i,answer in enumerate(question.get('respuestas')):
+        keyboard.add(types.InlineKeyboardButton('{}'.format(answer['texto']), callback_data='pregunta {} {} {}'.format(test, question['pregunta'], i)))
+    next_prev_buttons = []
+    if question.get('pregunta') == 1:
+        next_prev_buttons.append(types.InlineKeyboardButton('⏩', callback_data='pregunta {} {} +'.format(test, question['pregunta'])))
+    elif question.get('pregunta') == 20:
+        next_prev_buttons.append(types.InlineKeyboardButton('⏪', callback_data='pregunta {} {} -'.format(test, question['pregunta'])))
+    else:
+        next_prev_buttons.append(types.InlineKeyboardButton('⏪', callback_data='pregunta {} {} -'.format(test, question['pregunta'])))
+        next_prev_buttons.append(types.InlineKeyboardButton('⏩', callback_data='pregunta {} {} +'.format(test, question['pregunta'])))
+    keyboard.add(*next_prev_buttons)
+    return keyboard
+
+# Manejadores de comandos
+@bot.message_handler(commands=['start'])
+def start_handler(m):
+    cid = m.chat.id
+    if not is_user(cid):
+        add_user(cid)
+        bot.send_message(cid, "Bienvenid@")
+
+@bot.message_handler(commands=['reload'])
+def reload_handler(m):
+    cid = m.chat.id
+    if is_admin(cid):
+        restart_process()
+
+@bot.message_handler(commands=['tests'])
+def tests_handler(m):
+    cid = m.chat.id
+    keyboard = generate_tests_keyboard()
+    bot.send_message(cid, "Haz click en un test para empezar a resolverlo", reply_markup=keyboard)
+
+@bot.callback_query_handler(func=lambda call: call.data.startswith('test'))
+def test_callback_handler(call):
+    cid = call.message.chat.id
+    test = call.data.split()[-1]
+    question = find_question(test, 1)
+    keyboard = generate_test_keyboard(question, test)
+    txt = "Test: {}\nPregunta: {}\n\n{}"
+    bot.send_photo(cid, question.get('img'), caption=txt.format(test, 1, question['encabezado']), reply_markup=keyboard)
+    # TODO: Añadir el test a current_tests del usuario
+    bot.answer_callback_query(call.id)
+
+@bot.callback_query_handler(func=lambda call: call.data.startswith('pregunta') and (call.data.endswith('+') or call.data.endswith('-')))
+def question_answer_callback_handler(call):
+    cid = call.message.chat.id
+    mid = call.message.id
+    _, test, q, option = call.data.split()
+    question = find_question(test, int(q)+1)
+    keyboard = generate_test_keyboard(question, test)
+    txt = "Test: {}\nPregunta: {}\n\n{}"
+
+
+
+@bot.callback_query_handler(func=lambda call: call.data.startswith('pregunta') and (call.data.endswith('+') or call.data.endswith('-')))
+def question_pager_callback_handler(call):
+    cid = call.message.chat.id
+    mid = call.message.id
+    _, test, q, action = call.data.split()
+    question = find_question(test, eval(q+action+'1'))
+    keyboard = generate_test_keyboard(question, test)
+    txt = "Test: {}\nPregunta: {}\n\n{}"
+    try:
+        bot.edit_message_media(types.InputMediaPhoto(question.get('img'), caption=txt.format(test, question['pregunta'], question['encabezado'])), cid, mid, reply_markup=keyboard)
+        bot.answer_callback_query(call.id)
+    except:
+        bot.answer_callback_query(call.id, "No se pudo cargar la pregunta")
+
+
+
+
+# Iniciar bot
+bot.send_message(admin, "Reiniciado")
+bot.polling(skip_pending=True)
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..f85a849
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,23 @@
+version: '3'
+
+services:
+    bot:
+        build:
+            context: .
+            dockerfile: Dockerfile
+        restart: unless-stopped
+        environment:
+          - TOKEN=$TOKEN
+          - ADMIN=52033876
+        volumes:
+            - ./:/usr/src/app
+        depends_on:
+            - database
+    database:
+        image: "mvertes/alpine-mongo"
+        restart: unless-stopped
+        volumes:
+            - db:/data/db
+
+volumes:
+    db: {}
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..6f16d41
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+pytelegrambotapi
+pymongo
+requests