diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..e0f4385b
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+    "python-envs.pythonProjects": [],
+    "python-envs.defaultEnvManager": "ms-python.python:system"
+}
\ No newline at end of file
diff --git a/src/freegames/__main__.py b/src/freegames/__main__.py
index 73ed8a6a..ae190143 100644
--- a/src/freegames/__main__.py
+++ b/src/freegames/__main__.py
@@ -5,7 +5,6 @@
 import os
 import runpy
 
-
 def game_file(name):
     """Return True if filename represents a game."""
     return (
diff --git a/src/freegames/ant.py b/src/freegames/ant.py
index 45b32fcd..75eb6dc0 100644
--- a/src/freegames/ant.py
+++ b/src/freegames/ant.py
@@ -21,7 +21,6 @@ def wrap(value):
     """Wrap value around -200 and 200."""
     return value  # TODO
 
-
 def draw():
     """Move ant and draw screen."""
     ant.move(aim)
diff --git a/src/freegames/custom_file_format.py b/src/freegames/custom_file_format.py
new file mode 100644
index 00000000..22a5db13
--- /dev/null
+++ b/src/freegames/custom_file_format.py
@@ -0,0 +1,98 @@
+import struct
+import pygame
+import io
+import sys
+
+class DaychIO:
+    """
+    A utility class for the .daych custom image format.
+    Designed for high-performance Pygame surface manipulation.
+    """
+    HEADER_FORMAT = "!5sBHHB"  # Sig(5), Ver(1), W(2), H(2), BPP(1)
+    HEADER_SIZE = struct.calcsize(HEADER_FORMAT)
+    SIGNATURE = b"DAYCH"
+
+    @staticmethod
+    def load_surface(source):
+        """
+        Decodes .daych data from a file path or BytesIO buffer into a pygame.Surface.
+        """
+        is_path = isinstance(source, (str, bytes))
+        f = open(source, 'rb') if is_path else source
+
+        try:
+            header_bytes = f.read(DaychIO.HEADER_SIZE)
+            if len(header_bytes) < DaychIO.HEADER_SIZE:
+                raise ValueError("Invalid Header: Data truncated.")
+
+            sig, ver, w, h, bpp = struct.unpack(DaychIO.HEADER_FORMAT, header_bytes)
+
+            if sig != DaychIO.SIGNATURE:
+                raise ValueError(f"Signature mismatch: Expected {DaychIO.SIGNATURE}, got {sig}")
+
+            pixel_data = f.read()
+            # Directly convert raw bytes to Surface (Efficient RAM usage)
+            return pygame.image.frombytes(pixel_data, (w, h), "RGB")
+        
+        finally:
+            if is_path:
+                f.close()
+
+    @staticmethod
+    def save_surface(surface, filename):
+        """
+        Encodes a pygame.Surface into a .daych file on disk.
+        """
+        width, height = surface.get_size()
+        # Extract raw RGB data from the surface
+        pixel_data = pygame.image.tostring(surface, "RGB")
+        
+        header = struct.pack(DaychIO.HEADER_FORMAT, DaychIO.SIGNATURE, 1, width, height, 24)
+        
+        with open(filename, "wb") as f:
+            f.write(header + pixel_data)
+
+    @staticmethod
+    def to_buffer(surface):
+        """
+        Encodes a pygame.Surface into a BytesIO buffer (RAM only).
+        """
+        width, height = surface.get_size()
+        pixel_data = pygame.image.tostring(surface, "RGB")
+        
+        buffer = io.BytesIO()
+        header = struct.pack(DaychIO.HEADER_FORMAT, DaychIO.SIGNATURE, 1, width, height, 24)
+        buffer.write(header + pixel_data)
+        buffer.seek(0)
+        return buffer
+
+# --- Demo/Test Logic ---
+def run_demo():
+    pygame.init()
+    screen = pygame.display.set_mode((400, 400))
+    pygame.display.set_caption("DAYCH Format Engine")
+
+    # 1. Create a surface manually (Simulating an Aseprite export or game icon)
+    test_surf = pygame.Surface((32, 32))
+    test_surf.fill((255, 100, 0)) # Orange pixel art base
+    pygame.draw.rect(test_surf, (255, 255, 255), (8, 8, 16, 16)) # White center
+
+    # 2. Save to RAM and reload (The "No SSD wear" method)
+    mem_file = DaychIO.to_buffer(test_surf)
+    loaded_surf = DaychIO.load_surface(mem_file)
+
+    # 3. Scale it up so we can see the pixels (Aseprite style!)
+    display_surf = pygame.transform.scale(loaded_surf, (128, 128))
+
+    while True:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+                sys.exit()
+
+        screen.fill((20, 20, 25)) # Professional dark theme
+        screen.blit(display_surf, (136, 136))
+        pygame.display.flip()
+
+if __name__ == "__main__":
+    run_demo()
\ No newline at end of file
diff --git a/src/freegames/turtle_race.py b/src/freegames/turtle_race.py
new file mode 100644
index 00000000..67cbf6a8
--- /dev/null
+++ b/src/freegames/turtle_race.py
@@ -0,0 +1,40 @@
+from turtle import *
+from random import randint
+
+def set_race():
+    """Start from top left"""
+    setup(420, 420, 370, 0)
+    speed(0)
+    penup()
+    goto(-140, 140)
+
+    """Draw finish line"""
+    for step in range(15):
+        write(step, align="center")
+        right(90)
+        forward(10)
+        pendown()
+        forward(150)
+        penup()
+        backward(160)
+        left(90)
+        forward(20)
+
+    """Set the colors of the players"""
+    colors = ["green", "red", "blue", "orange"]
+    all_turtles = []
+
+    """Assign the colors"""
+    for i in range(len(colors)):
+        new_turtle = Turtle(shape="turtle")
+        new_turtle.color(colors[i])
+        new_turtle.penup()
+        new_turtle.goto(-160, 100 - (i * 30))
+        all_turtles.append(new_turtle)
+
+    """Race players one by one"""
+    for t in all_turtles:
+        t.forward(randint(1, 5))
+
+set_race()
+done()
\ No newline at end of file