diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..7f52aed
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,2 @@
+[run]
+omit = ./testing/*
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index b0b6f3a..7ebdf52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -157,4 +157,7 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-.idea/
\ No newline at end of file
+.idea/
+
+# sequence files
+*.sequence
\ No newline at end of file
diff --git a/README.md b/README.md
index 5e259b7..de379c7 100644
--- a/README.md
+++ b/README.md
@@ -92,9 +92,7 @@ See more in [Full Documentation](https://replaywizard.craftsman.lol/install.html
 ## Quickstart
 
 ```python
-from replay_wizard import info
-
-print(info())
+print('Empty yet')
 ```
 
 ### More examples in [Full Documentation][documentation_path]
@@ -139,12 +137,13 @@ This features will be built during 4 weeks.
 
 - python (library was tested with **3.10**, **3.11** versions)
 - pynput (this package use [LGPL-3.0 license](https://github.com/moses-palmer/pynput/blob/master/COPYING.LGPL) and used in this project as a third party library without modifications)
+- pydantic
 
 See more in [Full Documentation](https://replaywizard.craftsman.lol/about.html#requirements)
 
 ## Development Status
 
-- Package available soon on [PyPi](https://pypi.org/project/replay-wizard/)
+- Package available on [PyPi](https://pypi.org/project/replay-wizard/)
 
 See more in [Full Documentation](https://replaywizard.craftsman.lol/about.html#development-status)
 
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..cb88b5e
--- /dev/null
+++ b/main.py
@@ -0,0 +1,3 @@
+# from replay_wizard import capture
+#
+# capture('one')
diff --git a/pylintrc b/pylintrc
index 4a111e5..30e3244 100644
--- a/pylintrc
+++ b/pylintrc
@@ -1,2 +1,4 @@
 [MAIN]
 ignore-paths=./replay_wizard/package.py
+disable=
+    W0621, #  Redefining name outer scope (pytest fixtures)
diff --git a/quickstart/main.py b/quickstart/main.py
index 8d1bd0e..d4e7db1 100644
--- a/quickstart/main.py
+++ b/quickstart/main.py
@@ -8,6 +8,6 @@ def main():
     ReplayWizard simple usage
     :return:
     """
-    from replay_wizard import info  # pylint: disable=import-outside-toplevel
+    from replay_wizard.models import Action  # pylint: disable=import-outside-toplevel
 
-    print(info())
+    print(Action)
diff --git a/replay_wizard/__init__.py b/replay_wizard/__init__.py
index 2eef63a..45df026 100644
--- a/replay_wizard/__init__.py
+++ b/replay_wizard/__init__.py
@@ -1,4 +1,4 @@
 """
-PyGenesis package
+ReplayWizard package
 """
-from .main import info
+#from .capturing import capture
diff --git a/replay_wizard/capturing.py b/replay_wizard/capturing.py
new file mode 100644
index 0000000..f706559
--- /dev/null
+++ b/replay_wizard/capturing.py
@@ -0,0 +1,41 @@
+# """
+# Main module
+# """
+# from pynput import keyboard
+#
+#
+# def on_press(key, f):
+#     try:
+#         print('alphanumeric key {0} pressed'.format(
+#             key.char))
+#         f.write(f'{key.char} pressed\n')
+#     except AttributeError:
+#         print('special key {0} pressed'.format(
+#             key))
+#
+#
+# def on_release(key, f):
+#     if key == keyboard.Key.esc:
+#         # Stop listener
+#         return False
+#     print('{0} released'.format(
+#         key))
+#     f.write(f'{key.char} released\n')
+#
+#
+# def capture(name):
+#     file_name = f'{name}.sequence'
+#     with open(file_name, 'w', encoding='utf-8') as f:
+#         on_press_handler = lambda key: on_press(key, f)
+#         on_release_handler = lambda key: on_release(key, f)
+#
+#         with keyboard.Listener(
+#                 on_press=on_press_handler,
+#                 on_release=on_release_handler) as listener:
+#             listener.join()
+#
+#     # ...or, in a non-blocking fashion:
+#     # listener = keyboard.Listener(
+#     #     on_press=on_press,
+#     #     on_release=on_release)
+#     # listener.start()
diff --git a/replay_wizard/main.py b/replay_wizard/main.py
index deb98c3..e69de29 100644
--- a/replay_wizard/main.py
+++ b/replay_wizard/main.py
@@ -1,13 +0,0 @@
-"""
-Main module
-"""
-
-
-def info():
-    """
-    ReplayWizard info
-    :return: ReplayWizard usage info
-    """
-    result = ('This is the mock of ReplayWizard package: '
-                          'https://github.com/quillcraftsman/replay-wizard')
-    return result
diff --git a/replay_wizard/models/__init__.py b/replay_wizard/models/__init__.py
new file mode 100644
index 0000000..b704383
--- /dev/null
+++ b/replay_wizard/models/__init__.py
@@ -0,0 +1,5 @@
+"""
+Models package
+"""
+from .action import Action, Subtypes
+from .sequence import Sequence
diff --git a/replay_wizard/models/action.py b/replay_wizard/models/action.py
new file mode 100644
index 0000000..5a721f1
--- /dev/null
+++ b/replay_wizard/models/action.py
@@ -0,0 +1,24 @@
+"""
+Action module
+"""
+from enum import Enum
+from pydantic import BaseModel, ConfigDict
+
+
+class Subtypes(str, Enum):
+    """
+    Action subtype
+    """
+    KEYBOARD = 'keyboard'
+    MOUSE = 'mouse'
+
+
+class Action(BaseModel):
+    """
+    Action model
+    """
+    model_config = ConfigDict(frozen=True)
+
+    subtype: Subtypes
+    value: str
+    timedelta: float
diff --git a/replay_wizard/models/sequence.py b/replay_wizard/models/sequence.py
new file mode 100644
index 0000000..d991a82
--- /dev/null
+++ b/replay_wizard/models/sequence.py
@@ -0,0 +1,26 @@
+"""
+Sequence module
+"""
+from typing import List
+from pydantic import BaseModel
+from .action import Action
+
+
+class Sequence(BaseModel):
+    """
+    Action sequence
+    """
+    name: str
+    actions: List[Action]
+
+    def __len__(self):
+        return len(self.actions)
+
+    def add(self, new_action: Action):
+        """
+        Add action to sequence
+
+        :param new_action: Action to add
+        :return: None
+        """
+        self.actions.append(new_action)
diff --git a/requirements.txt b/requirements.txt
index 670ab3d..e4181b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-pynput==1.7.6
\ No newline at end of file
+pynput==1.7.6
+pydantic==2.6.3
\ No newline at end of file
diff --git a/setup.py b/setup.py
index a0393d5..071a8ed 100644
--- a/setup.py
+++ b/setup.py
@@ -91,6 +91,7 @@ def read(filename):
     ],
     install_requires=[
         'pynput==1.7.6',
+        'pydantic==2.6.3',
     ],
     python_requires=">=3",
     classifiers=[
diff --git a/testing/test_pygenesis/test_main.py b/testing/test_pygenesis/test_main.py
deleted file mode 100644
index 9028bb5..0000000
--- a/testing/test_pygenesis/test_main.py
+++ /dev/null
@@ -1,14 +0,0 @@
-"""
-Test main
-"""
-from replay_wizard import info
-
-
-def test_info():
-    """
-    Test info
-    :return: None
-    """
-    info_expected_text = ('This is the mock of ReplayWizard package: '
-                          'https://github.com/quillcraftsman/replay-wizard')
-    assert info() == info_expected_text
diff --git a/testing/test_pygenesis/__init__.py b/testing/test_replay_wizard/__init__.py
similarity index 100%
rename from testing/test_pygenesis/__init__.py
rename to testing/test_replay_wizard/__init__.py
diff --git a/testing/test_replay_wizard/test_models/__init__.py b/testing/test_replay_wizard/test_models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/testing/test_replay_wizard/test_models/conftest.py b/testing/test_replay_wizard/test_models/conftest.py
new file mode 100644
index 0000000..3b5535c
--- /dev/null
+++ b/testing/test_replay_wizard/test_models/conftest.py
@@ -0,0 +1,29 @@
+"""
+Pytest fixtures
+"""
+from pytest import fixture
+from replay_wizard.models import Action, Subtypes
+
+
+@fixture
+def put_a_action():
+    """
+    Simple action fixture
+    """
+    return Action(
+        subtype=Subtypes.KEYBOARD,
+        value='a',
+        timedelta=0.1,
+    )
+
+
+@fixture
+def put_a_action_dict():
+    """
+    Action as dict fixture
+    """
+    return {
+        'value': 'a',
+        'subtype': 'keyboard',
+        'timedelta': 0.1,
+    }
diff --git a/testing/test_replay_wizard/test_models/test_actions.py b/testing/test_replay_wizard/test_models/test_actions.py
new file mode 100644
index 0000000..862be14
--- /dev/null
+++ b/testing/test_replay_wizard/test_models/test_actions.py
@@ -0,0 +1,30 @@
+"""
+Test Action model module
+"""
+import pytest
+from pydantic import ValidationError
+from replay_wizard.models import Subtypes
+
+
+def test_action(put_a_action):
+    """
+    Test simple action
+    """
+    assert put_a_action.value == 'a'
+    assert put_a_action.subtype == Subtypes.KEYBOARD
+    assert put_a_action.timedelta == 0.1
+
+
+def test_action_is_frozen(put_a_action):
+    """
+    Test that action is frozen (immutable)
+    """
+    with pytest.raises(ValidationError):
+        put_a_action.value = 'b'
+
+
+def test_to_dict(put_a_action, put_a_action_dict):
+    """
+    Test action to dict
+    """
+    assert put_a_action_dict == put_a_action.model_dump()
diff --git a/testing/test_replay_wizard/test_models/test_sequence.py b/testing/test_replay_wizard/test_models/test_sequence.py
new file mode 100644
index 0000000..6438d14
--- /dev/null
+++ b/testing/test_replay_wizard/test_models/test_sequence.py
@@ -0,0 +1,65 @@
+"""
+Test sequence module
+"""
+import pytest
+from replay_wizard.models import Action, Sequence, Subtypes
+
+
+@pytest.fixture
+def empty_sequence():
+    """
+    Empty sequence fixture
+    """
+    return Sequence(
+        name='open youtube',
+        actions=[]
+    )
+
+
+def test_full_sequence(put_a_action):
+    """
+    Test full sequence data
+    """
+    put_b = Action(
+        subtype=Subtypes.KEYBOARD,
+        value='b',
+        timedelta=0.1,
+    )
+    Sequence(
+        name='input a then b',
+        actions=[put_a_action, put_b]
+    )
+
+
+def test_len(empty_sequence):
+    """
+    Test __len__ method
+    """
+    assert len(empty_sequence) == 0
+
+
+def test_add(empty_sequence, put_a_action):
+    """
+    Test add method
+    """
+    assert len(empty_sequence) == 0
+    empty_sequence.add(put_a_action)
+    assert len(empty_sequence) == 1
+
+
+def test_to_dict(empty_sequence, put_a_action, put_a_action_dict):
+    """
+    Test sequence to dict
+    """
+    result = {
+        'name': 'open youtube',
+        'actions': [],
+    }
+    assert result == empty_sequence.model_dump()
+    empty_sequence.add(put_a_action)
+
+    result['actions'] = [
+        put_a_action_dict
+    ]
+
+    assert result == empty_sequence.model_dump()