diff --git a/prototypes/saves_prototypes/parser.py b/prototypes/saves_prototypes/parser.py
index 78a96ba..6adf531 100644
--- a/prototypes/saves_prototypes/parser.py
+++ b/prototypes/saves_prototypes/parser.py
@@ -27,10 +27,14 @@ class save_Parser:
     def __str__(self):
         return str(self.map_shape)
 
-    def shape_to_bytes(self, shape):
-        bytes_ammount = len(shape) // 8
-        bytes_trash = len(shape) % 8
+    def shape_to_bytes(self, shape_matrix):
+        shape_list = [b for r in shape_matrix for b in r]
+        byte_ammount = len(shape_list) // 8 + 1
         tray = 0
+        for i in shape_list:
+            tray = (tray << 1) | i
+        return tray.to_bytes(byte_ammount, 'big')
+
 
     def load(self):
         """
@@ -43,14 +47,19 @@ class save_Parser:
         """
         save_data = b''
         save_data += b'SMS'
-        save_data += bytes(len(map_shape))
-        save_data += shape_to_bytes(self.map_shape)
-        save_data += bytes()
+        save_data += len(self.map_shape).to_bytes(1, 'big')
+        save_data += self.shape_to_bytes(self.map_shape)
+        save_data += len(self.pieces).to_bytes(1, 'big')
+        for piece in self.pieces:
+            save_data +=len(piece).to_bytes(1, 'big')
+            save_data += self.shape_to_bytes(piece)
         save_data += b'SME'
         with open(self.filename, mode='bw') as file:
             file.write(save_data)
 
 if __name__ == "__main__":
     p = save_Parser('test.map')
-    p.define_map([[0,1],[0,1]])
+    p.define_map([[1,0,1],[1,1,1], [1,0,0]])
+    p.add_piece([[0, 1],[0, 1]])
     p.save()
+    # print(p.shape_to_bytes([[1,0,1],[1,1,1], [1,0,0]]))
diff --git a/prototypes/saves_prototypes/test.map b/prototypes/saves_prototypes/test.map
index 406295c..fff7b49 100644
--- a/prototypes/saves_prototypes/test.map
+++ b/prototypes/saves_prototypes/test.map
@@ -1 +1 @@
-SMSSME
\ No newline at end of file
+SMS
|
SME
\ No newline at end of file