diff --git a/Makefile b/Makefile
index 0308d77..ebf7f12 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,19 @@
-black:
-	black ./lib
+format: flake8 pylint ruff black
 
-lint: flake8 pylint
+black:
+	black ./lib && black ./tests
 
 flake8:
-	flake8 --ignore E501,E402,F401,W503 ./lib
+	flake8 --ignore E501,E402,F401,W503,C0414 ./lib && flake8 --ignore E501,E402,F401,W503,C0414 ./tests
 
 pylint:
-	pylint --extension-pkg-whitelist='pydantic' ./lib/*
+	pylint --extension-pkg-whitelist='pydantic' ./lib && pylint --extension-pkg-whitelist='pydantic' ./tests
+
+ruff:
+	ruff check --fix
+
+test:
+	python3 -m pytest .
 
 dev:
 	python3 -m uvicorn lib:app --reload --port 3000
@@ -19,3 +25,5 @@ clean:
 
 build:
 	docker build -t infinity-api . --no-cache
+
+@PHONY: black lint flake8 pylint test dev clean build ruff
diff --git a/README.md b/README.md
index afd731b..bab77cc 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,10 @@
 - Install dependencies `python3 -m pip install -r requirements.txt`
 
 ## Development
-- black ./lib
-- pylint --extension-pkg-whitelist='pydantic' ./lib/*
-- flake8 --ignore E501,E402,F401,W503 ./lib
+- make format
+- make test
+- make clean
+- make build
 
 ## Starting the server
 - Setup MONGODB_CONNECTION_STRING:
diff --git a/lib/__init__.py b/lib/__init__.py
index 171b18e..c9b8f3b 100644
--- a/lib/__init__.py
+++ b/lib/__init__.py
@@ -25,4 +25,4 @@ def parse_error(error):
     return f"{exc_type}: {exc_obj}"
 
 
-from lib.api import app  # pylint: disable=wrong-import-position,cyclic-import
+from lib.api import app as app  # pylint: disable=wrong-import-position,cyclic-import
diff --git a/lib/controllers/environment.py b/lib/controllers/environment.py
index fb1c91e..20f4874 100644
--- a/lib/controllers/environment.py
+++ b/lib/controllers/environment.py
@@ -27,18 +27,8 @@ class EnvController:
         - CRUD operations over models.Env on the database
     """
 
-    def __init__(self, env: Env):
-        self._env = env
-
-    @property
-    def env(self) -> Env:
-        return self._env
-
-    @env.setter
-    def env(self, env: Env):
-        self._env = env
-
-    async def create_env(self) -> Union[EnvCreated, HTTPException]:
+    @staticmethod
+    async def create_env(env: Env) -> Union[EnvCreated, HTTPException]:
         """
         Create a env in the database.
 
@@ -46,7 +36,7 @@ async def create_env(self) -> Union[EnvCreated, HTTPException]:
             views.EnvCreated
         """
         try:
-            async with EnvRepository(self.env) as env_repo:
+            async with EnvRepository(env) as env_repo:
                 await env_repo.create_env()
         except PyMongoError as e:
             logger.error(
@@ -157,8 +147,9 @@ async def get_rocketpy_env_binary(
                 f"Call to controllers.environment.get_rocketpy_env_binary completed for Env {env_id}"
             )
 
+    @staticmethod
     async def update_env_by_id(
-        self, env_id: str
+        env_id: str, env: Env
     ) -> Union[EnvUpdated, HTTPException]:
         """
         Update a models.Env in the database.
@@ -173,7 +164,7 @@ async def update_env_by_id(
             HTTP 404 Not Found: If the env is not found in the database.
         """
         try:
-            async with EnvRepository(self.env) as env_repo:
+            async with EnvRepository(env) as env_repo:
                 await env_repo.update_env_by_id(env_id)
         except PyMongoError as e:
             logger.error(
diff --git a/lib/routes/environment.py b/lib/routes/environment.py
index 1eb84a6..6834ed3 100644
--- a/lib/routes/environment.py
+++ b/lib/routes/environment.py
@@ -36,7 +36,7 @@ async def create_env(env: Env) -> EnvCreated:
     ``` models.Env JSON ```
     """
     with tracer.start_as_current_span("create_env"):
-        return await EnvController(env).create_env()
+        return await EnvController.create_env(env)
 
 
 @router.get("/{env_id}")
@@ -63,11 +63,11 @@ async def update_env(env_id: str, env: Env) -> EnvUpdated:
     ```
     """
     with tracer.start_as_current_span("update_env"):
-        return await EnvController(env).update_env_by_id(env_id)
+        return await EnvController.update_env_by_id(env_id, env)
 
 
 @router.get(
-    "/rocketpy/{env_id}",
+    "/{env_id}/rocketpy",
     responses={
         203: {
             "description": "Binary file download",
@@ -118,4 +118,4 @@ async def delete_env(env_id: str) -> EnvDeleted:
     ``` env_id: str ```
     """
     with tracer.start_as_current_span("delete_env"):
-        return await EnvController(env_id).delete_env_by_id(env_id)
+        return await EnvController.delete_env_by_id(env_id)
diff --git a/pyproject.toml b/pyproject.toml
index c3dbcae..a667ee9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,15 +1,7 @@
-[build-system]
-requires = ["setuptools", "setuptools_scm"]
-build-backend = "setuptools.build_meta"
-
-[tool.setuptools.dynamic]
-dependencies = {file = ["requirements.txt"]}
-
 [project]
 name = "Infinity-API"
-version = "2.2.0"
+version = "2.3.0"
 description = "RESTFULL open API for rocketpy"
-dynamic = ["dependencies"]
 requires-python = ">=3.12"
 authors = [
   {name = "Gabriel Barberini", email = "gabrielbarberinirc@gmail.com"}
@@ -21,7 +13,7 @@ maintainers = [
 readme = "README.md"
 keywords = ["rocketpy", "API", "simulation", "rocket", "flight"]
 classifiers = [
-  "Development Status :: Alpha",
+  "Development Status :: Production",
   "Programming Language :: Python"
 ]
 
@@ -52,3 +44,14 @@ disable = """
     raise-missing-from,
     too-many-instance-attributes,
 """
+
+[tool.ruff]
+line-length = 79
+target-version = "py313"
+
+[tool.ruff.lint]
+select = ["E", "F", "N", "Q"]
+ignore = ["N815", "E501", "Q000", "E402"]
+fixable = [
+    "F401",
+]
diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 0000000..00564b5
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,3 @@
+flake8
+pylint
+ruff
diff --git a/tests/test_routes/test_environment_route.py b/tests/test_routes/test_environment_route.py
new file mode 100644
index 0000000..ca7ee51
--- /dev/null
+++ b/tests/test_routes/test_environment_route.py
@@ -0,0 +1,114 @@
+import pytest
+from fastapi.testclient import TestClient
+from unittest.mock import patch
+from lib.models.environment import Env
+from lib.controllers.environment import EnvController
+from lib.views.environment import (
+    EnvCreated,
+    EnvUpdated,
+    EnvDeleted,
+    EnvSummary,
+)
+from lib import app
+
+client = TestClient(app)
+
+
+@pytest.fixture
+def mock_env():
+    return Env(latitude=0, longitude=0)
+
+
+@pytest.fixture
+def mock_env_summary():
+    return EnvSummary()
+
+
+def test_create_env(mock_env):
+    with patch.object(
+        EnvController, "create_env", return_value=EnvCreated(env_id="123")
+    ) as mock_create_env:
+        response = client.post(
+            "/environments/", json={"latitude": 0, "longitude": 0}
+        )
+        assert response.status_code == 200
+        assert response.json() == {
+            "env_id": "123",
+            "message": "Environment successfully created",
+        }
+        mock_create_env.assert_called_once_with(Env(latitude=0, longitude=0))
+
+
+def test_read_env(mock_env):
+    with patch.object(
+        EnvController, "get_env_by_id", return_value=mock_env
+    ) as mock_read_env:
+        response = client.get("/environments/123")
+        assert response.status_code == 200
+        expected_content = mock_env.model_dump()
+        expected_content["date"] = expected_content["date"].isoformat()
+        assert response.json() == expected_content
+        mock_read_env.assert_called_once_with("123")
+
+
+def test_update_env():
+    with patch.object(
+        EnvController,
+        "update_env_by_id",
+        return_value=EnvUpdated(env_id="123"),
+    ) as mock_update_env:
+        response = client.put(
+            "/environments/123", json={"longitude": 1, "latitude": 1}
+        )
+        assert response.status_code == 200
+        assert response.json() == {
+            "env_id": "123",
+            "message": "Environment successfully updated",
+        }
+        mock_update_env.assert_called_once_with(
+            "123", Env(latitude=1, longitude=1)
+        )
+
+
+def test_delete_env():
+    with patch.object(
+        EnvController,
+        "delete_env_by_id",
+        return_value=EnvDeleted(env_id="123"),
+    ) as mock_delete_env:
+        response = client.delete("/environments/123")
+        assert response.status_code == 200
+        assert response.json() == {
+            "env_id": "123",
+            "message": "Environment successfully deleted",
+        }
+        mock_delete_env.assert_called_once_with("123")
+
+
+def test_simulate_env(mock_env_summary):
+    with patch.object(
+        EnvController, "simulate_env", return_value=mock_env_summary
+    ) as mock_simulate_env:
+        response = client.get("/environments/123/summary")
+        assert response.status_code == 200
+        expected_content = mock_env_summary.model_dump()
+        expected_content["date"] = expected_content["date"].isoformat()
+        expected_content["local_date"] = expected_content[
+            "local_date"
+        ].isoformat()
+        expected_content["datetime_date"] = expected_content[
+            "datetime_date"
+        ].isoformat()
+        assert response.json() == expected_content
+        mock_simulate_env.assert_called_once_with("123")
+
+
+def test_read_rocketpy_env(mock_env):
+    with patch.object(
+        EnvController, "get_rocketpy_env_binary", return_value=b'rocketpy'
+    ) as mock_read_rocketpy_env:
+        response = client.get("/environments/123/rocketpy")
+        assert response.status_code == 203
+        assert response.content == b'rocketpy'
+        assert response.headers["content-type"] == "application/octet-stream"
+        mock_read_rocketpy_env.assert_called_once_with("123")