diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
new file mode 100644
index 0000000..0c8ff52
--- /dev/null
+++ b/.github/workflows/python-app.yml
@@ -0,0 +1,32 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python application
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install mypy
+    - name: Test and checks
+      run: |
+        make
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0c4323f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.mypy_cache
+__pycache__
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3ea9ae1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+test: FORCE
+	mypy azul --strict
+	mypy test --strict
+	python3 -m unittest 
+	
+FORCE: ;
diff --git a/azul/Floor.py b/azul/Floor.py
new file mode 100644
index 0000000..fdbacea
--- /dev/null
+++ b/azul/Floor.py
@@ -0,0 +1,32 @@
+from __future__ import annotations
+from azul.UsedTilesGiveInterface import UsedTilesGiveInterface
+from azul.Tile import Tile, compressTileList
+from azul.Points import Points
+from typing import List
+from itertools import chain, repeat, islice
+
+
+class Floor:
+    _pointPattern: List[Points]
+    _usedTiles: UsedTilesGiveInterface
+    _tiles: List[Tile]
+
+    def __init__(self, pointPattern: List[Points], _usedTiles: UsedTilesGiveInterface):
+        self._pointPattern = pointPattern.copy()
+        self._usedTiles = _usedTiles
+        self._tiles = []
+
+    def put(self, tiles: List[Tile]) -> None:
+        self._tiles.extend(tiles)
+
+    def finishRound(self) -> Points:
+        extendedPattern = chain(
+            self._pointPattern, repeat(self._pointPattern[-1]))
+        points: Points = Points.sum(
+            list(islice(extendedPattern, 0, len(self._tiles))))
+        self._usedTiles.give(self._tiles.copy())
+        self._tiles = []
+        return points
+
+    def state(self) -> str:
+        return compressTileList(self._tiles)
diff --git a/azul/Points.py b/azul/Points.py
new file mode 100644
index 0000000..1ff562f
--- /dev/null
+++ b/azul/Points.py
@@ -0,0 +1,16 @@
+from __future__ import annotations
+from typing import List
+
+
+class Points:
+    _value: int
+
+    def __init__(self, value: int):
+        self._value = value
+
+    @staticmethod
+    def sum(pointsList: List[Points]) -> Points:
+        return Points(sum([x._value for x in pointsList]))
+
+    def __str__(self) -> str:
+        return str(self._value)
diff --git a/azul/Tile.py b/azul/Tile.py
new file mode 100644
index 0000000..5ca771b
--- /dev/null
+++ b/azul/Tile.py
@@ -0,0 +1,25 @@
+from __future__ import annotations
+from enum import Enum
+from typing import List
+
+
+class Tile:
+    _representation: str
+
+    def __init__(self, representation: str):
+        self._representation = representation
+
+    def __str__(self) -> str:
+        return self._representation
+
+
+STARTING_PLAYER: Tile = Tile("S")
+RED: Tile = Tile("R")
+BLUE: Tile = Tile("B")
+YELLOW: Tile = Tile("Y")
+GREEN: Tile = Tile("G")
+BLACK: Tile = Tile("L")
+
+
+def compressTileList(tiles: List[Tile]) -> str:
+    return "".join([str(x) for x in tiles])
diff --git a/azul/UsedTilesGiveInterface.py b/azul/UsedTilesGiveInterface.py
new file mode 100644
index 0000000..3dc12bc
--- /dev/null
+++ b/azul/UsedTilesGiveInterface.py
@@ -0,0 +1,8 @@
+from __future__ import annotations
+from azul.Tile import Tile
+from typing import List
+
+
+class UsedTilesGiveInterface:
+    def give(self, tiles: List[Tile]) -> None:
+        pass
diff --git a/azul/__init__.py b/azul/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/test/test_floor.py b/test/test_floor.py
new file mode 100644
index 0000000..d5eca64
--- /dev/null
+++ b/test/test_floor.py
@@ -0,0 +1,35 @@
+from __future__ import annotations
+import unittest
+from azul.UsedTilesGiveInterface import UsedTilesGiveInterface
+from azul.Tile import Tile, STARTING_PLAYER, RED, GREEN
+from azul.Floor import Floor
+from azul.Points import Points
+from typing import List
+
+
+class FakeUsedTiles(UsedTilesGiveInterface):
+    tilesGiven: List[Tile]
+
+    def __init__(self) -> None:
+        self.tilesGiven = []
+
+    def give(self, tiles: List[Tile]) -> None:
+        self.tilesGiven.extend(tiles)
+
+
+class TestFloor(unittest.TestCase):
+    def setUp(self) -> None:
+        self.usedTiles: FakeUsedTiles = FakeUsedTiles()
+        self.floor: Floor = Floor(
+            [Points(1), Points(2), Points(2)], self.usedTiles)
+
+    def test_many_tiles(self) -> None:
+        tiles = [STARTING_PLAYER, RED, GREEN, RED]
+        self.floor.put(tiles)
+        points: Points = self.floor.finishRound()
+        self.assertEquals(str(points), "7")
+        self.assertCountEqual(tiles, self.usedTiles.tilesGiven)
+
+
+if __name__ == '__main__':
+    unittest.main()