diff --git a/2021/d02/directions.py b/2021/d02/directions.py
new file mode 100644
index 00000000..67ef9208
--- /dev/null
+++ b/2021/d02/directions.py
@@ -0,0 +1,3 @@
+FORWARD = 'forward'
+DOWN = 'down'
+UP = 'up'
diff --git a/2021/d02/p1.py b/2021/d02/p1.py
new file mode 100644
index 00000000..9051211b
--- /dev/null
+++ b/2021/d02/p1.py
@@ -0,0 +1,57 @@
+import collections
+from pathlib import Path
+from typing import Iterator
+
+import directions
+
+
+INPUT_FILE_PATH = Path('..', 'inputs', '2.txt')
+
+
+Command = collections.namedtuple('Command', ('direction', 'step'))
+
+
+def get_commands_from_input(input_text: str) -> list[Command]:
+    """
+    :param input_text: input test to process
+    :return: commands from the input
+    """
+    commands = []
+    for command in input_text.splitlines():
+        direction, step = command.split()
+        commands.append(Command(direction, int(step)))
+    return commands
+
+
+def get_position(commands: Iterator[Command], horizontal: int = 0, depth: int = 0) -> tuple[int, int]:
+    """
+    Get position the submarine would be at after completing the given commands.
+    :param commands: list of command to follow
+    :param horizontal: initial horizontal position, defaults to 0
+    :param depth: initial depth, defaults to 0
+    :return: horizontal and depth of the submarine after completing the given commands
+    """
+    for command in commands:
+        step = command.step
+        match command.direction:
+            case directions.FORWARD:
+                horizontal += step
+            case directions.DOWN:
+                depth += step
+            case directions.UP:
+                depth -= step
+
+    return horizontal, depth
+
+
+def main():
+    input_text = INPUT_FILE_PATH.read_text()
+    measurements = get_commands_from_input(input_text)
+
+    horizontal_position, depth = get_position(measurements)
+    product = horizontal_position * depth
+    print(f"Product of the submarine's positional position with its depth: {product}")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/2021/d02/p2.py b/2021/d02/p2.py
new file mode 100644
index 00000000..54c7bcfc
--- /dev/null
+++ b/2021/d02/p2.py
@@ -0,0 +1,40 @@
+from typing import Iterator
+
+import directions
+from p1 import INPUT_FILE_PATH, get_commands_from_input, Command
+
+
+def get_position(commands: Iterator[Command], horizontal: int = 0, depth: int = 0, aim: int = 0) -> tuple[int, int]:
+    """
+    Get position the submarine would be at after completing the given commands.
+    :param commands: list of command to follow
+    :param horizontal: initial horizontal position, defaults to 0
+    :param depth: initial depth, defaults to 0
+    :param aim: initial aim, defaults to 0
+    :return: horizontal and depth of the submarine after completing the given commands
+    """
+    for command in commands:
+        step = command.step
+        match command.direction:
+            case directions.FORWARD:
+                horizontal += step
+                depth += aim * step
+            case directions.DOWN:
+                aim += step
+            case directions.UP:
+                aim -= step
+
+    return horizontal, depth
+
+
+def main():
+    input_text = INPUT_FILE_PATH.read_text()
+    measurements = get_commands_from_input(input_text)
+
+    horizontal_position, depth = get_position(measurements)
+    product = horizontal_position * depth
+    print(f"Product of the submarine's positional position with its depth: {product}")
+
+
+if __name__ == '__main__':
+    main()