diff --git a/api/snake.py b/api/snake.py
new file mode 100644
index 0000000..432cfe5
--- /dev/null
+++ b/api/snake.py
@@ -0,0 +1,33 @@
+from abc import abstractmethod
+from api.direction import Direction
+
+
+class SnakeInterface:
+    """
+    Defines the interface for a Snake entity in the game.
+
+    This interface enforces the implementation of movement and vision
+    methods for a Snake.
+    """
+
+    @abstractmethod
+    def move(self, direction: Direction) -> None:
+        """
+        Moves the snake in the specified direction.
+
+        Args:
+            direction (Direction): The direction in which the snake should
+            move.
+        """
+        pass
+
+    @abstractmethod
+    def see(self) -> list[list[str]]:
+        """
+        Provides the snake's current field of view as a 2D grid.
+
+        Returns:
+            list[list[str]]: A 2D list representing what the snake can see
+            around it.
+        """
+        pass
diff --git a/engine/__init__.py b/engine/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/api/entity/apple.py b/engine/entity/apple.py
similarity index 96%
rename from api/entity/apple.py
rename to engine/entity/apple.py
index 1a15748..c77d667 100644
--- a/api/entity/apple.py
+++ b/engine/entity/apple.py
@@ -1,6 +1,6 @@
 from enum import Enum
-from api.entity.entity import Entity
-from api.world import World
+from engine.entity.entity import Entity
+from engine.world import World
 
 
 class AppleType(Enum):
diff --git a/api/entity/entity.py b/engine/entity/entity.py
similarity index 100%
rename from api/entity/entity.py
rename to engine/entity/entity.py
diff --git a/api/entity/snake.py b/engine/entity/snake.py
similarity index 94%
rename from api/entity/snake.py
rename to engine/entity/snake.py
index d9fa9b9..9d3f7b9 100644
--- a/api/entity/snake.py
+++ b/engine/entity/snake.py
@@ -1,13 +1,14 @@
 from api.direction import Direction
-from api.exception.gameover import GameOver
-from api.entity.apple import Apple
-from api.world import World
-from api.entity.entity import Entity
+from api.snake import SnakeInterface
+from engine.exception.gameover import GameOver
+from engine.entity.apple import Apple
+from engine.world import World
+from engine.entity.entity import Entity
 import random
 from collections import deque
 
 
-class Snake(Entity):
+class Snake(Entity, SnakeInterface):
     """
     Represents a snake in the game, which moves, grows, and interacts with the
     world.
@@ -138,6 +139,9 @@ def size(self) -> int:
         """
         return len(self.__body) + 1
 
+    def see(self):
+        pass
+
     def get_body(self) -> deque[tuple[int, int]]:
         """
         Returns the list of body segments of the snake.
diff --git a/api/exception/gameover.py b/engine/exception/gameover.py
similarity index 100%
rename from api/exception/gameover.py
rename to engine/exception/gameover.py
diff --git a/api/map_location.py b/engine/map_location.py
similarity index 97%
rename from api/map_location.py
rename to engine/map_location.py
index 0e05436..c3b3e0e 100644
--- a/api/map_location.py
+++ b/engine/map_location.py
@@ -1,4 +1,4 @@
-from api.entity.entity import Entity
+from engine.entity.entity import Entity
 
 
 class MapLocation:
diff --git a/api/world.py b/engine/world.py
similarity index 98%
rename from api/world.py
rename to engine/world.py
index d86f9a2..e8dcfac 100644
--- a/api/world.py
+++ b/engine/world.py
@@ -1,5 +1,5 @@
-from api.map_location import MapLocation
-from api.entity.entity import Entity
+from engine.map_location import MapLocation
+from engine.entity.entity import Entity
 import sys
 import copy
 import random
diff --git a/main.py b/main.py
index 8e1624d..ca576ea 100644
--- a/main.py
+++ b/main.py
@@ -1,8 +1,12 @@
-from api.world import World
+from engine.world import World
 from api.direction import Direction
-from api.exception.gameover import GameOver
-from api.entity.snake import Snake
-from api.entity.apple import Apple, AppleType
+from engine.exception.gameover import GameOver
+from engine.entity.snake import Snake
+from engine.entity.apple import Apple, AppleType
+import sys
+import os
+
+sys.path.append(os.path.abspath(os.path.dirname(__file__)))
 
 world = World()
 snake = Snake(world, 5, 5, Direction.SOUTH)
diff --git a/tests/entity/test_apple.py b/tests/entity/test_apple.py
index bdc9988..cb9b12b 100644
--- a/tests/entity/test_apple.py
+++ b/tests/entity/test_apple.py
@@ -1,5 +1,5 @@
 import unittest
-from api.entity.apple import Apple, AppleType
+from engine.entity.apple import Apple, AppleType
 
 
 class TestApple(unittest.TestCase):
diff --git a/tests/entity/test_snake.py b/tests/entity/test_snake.py
index 3a27313..c338969 100644
--- a/tests/entity/test_snake.py
+++ b/tests/entity/test_snake.py
@@ -1,7 +1,7 @@
 import unittest
-from api.entity.snake import Snake
+from engine.entity.snake import Snake
 from api.direction import Direction
-from api.world import World
+from engine.world import World
 
 
 class TestSnake(unittest.TestCase):