diff --git a/src/create_custom_objects.py b/src/create_custom_objects.py
index 78adc96..c8f0052 100644
--- a/src/create_custom_objects.py
+++ b/src/create_custom_objects.py
@@ -9,6 +9,10 @@ from music_kraken.objects import (
 from music_kraken.objects.collection import Collection
 from music_kraken.utils.enums import SourcePages
 
+from music_kraken.objects.lint_default_factories import lint
+
+lint()
+
 song = Song(title="Sad Story", isrc="testTest")
 other_song = Song(title="hihi", genre="dsbm")
 
@@ -24,7 +28,9 @@ print(other_song.__dict__)
 
 
 print(song)
+print(type(song).__dict__["__annotations__"])
 
+exit()
 only_smile = Artist(
     name="Only Smile",
     source_list=[Source(SourcePages.BANDCAMP, "https://onlysmile.bandcamp.com/")],
diff --git a/src/music_kraken/objects/lint_default_factories.py b/src/music_kraken/objects/lint_default_factories.py
new file mode 100644
index 0000000..9afad36
--- /dev/null
+++ b/src/music_kraken/objects/lint_default_factories.py
@@ -0,0 +1,66 @@
+from typing import List, TypeVar, Type
+
+from .country import Language
+from .lyrics import Lyrics
+from .parents import OuterProxy
+from .song import Song, Album, Artist, Label
+from .source import Source
+from .target import Target
+
+T = TypeVar('T', bound=OuterProxy)
+ALL_CLASSES: List[Type[T]] = [Song, Album, Artist, Label, Source, Target, Lyrics]
+
+
+def print_lint_res(missing_values: dict):
+    print("_default_factories = {")
+    for key, value in missing_values.items():
+        print(f'\t"{key}": {value},')
+    print("}")
+
+
+def lint_type(cls: T):
+    missing_values: dict = {}
+
+    for key, value in cls.__dict__["__annotations__"].items():
+        if value is None:
+            continue
+
+        if (not key.islower()) or key.startswith("_") or (key.startswith("__") and key.endswith("__")):
+            continue
+
+        if key in cls._default_factories:
+            continue
+
+        factory = "lambda: None"
+        if isinstance(value, str):
+            if value == "SourceCollection":
+                factory = "SourceCollection"
+            elif "collection" in value.lower():
+                factory = "Collection"
+            elif value.istitle():
+                factory = value
+        else:
+            if value is Language:
+                factory = 'Language.by_alpha_2("en")'
+            else:
+                try:
+                    value()
+                    factory = value.__name__
+                except TypeError:
+                    pass
+
+        missing_values[key] = factory
+
+    if len(missing_values) > 0:
+        print(f"{cls.__name__}:")
+        print_lint_res(missing_values)
+        print()
+    else:
+        print(f"Everything is fine at {cls.__name__}")
+
+
+def lint():
+    for i in ALL_CLASSES:
+        lint_type(i)
+
+    print()
diff --git a/src/music_kraken/objects/lyrics.py b/src/music_kraken/objects/lyrics.py
index f35e186..e070bbf 100644
--- a/src/music_kraken/objects/lyrics.py
+++ b/src/music_kraken/objects/lyrics.py
@@ -5,6 +5,7 @@ import pycountry
 from .parents import OuterProxy
 from .source import Source, SourceCollection
 from .formatted_text import FormattedText
+from .country import Language
 
 
 class Lyrics(OuterProxy):
@@ -13,6 +14,14 @@ class Lyrics(OuterProxy):
         "text": FormattedText(),
         "language": None
     }
+
+    text: FormattedText
+    language: Language
+
+    _default_factories = {
+        "text": FormattedText,
+        "language": Language.by_alpha_2("en"),
+    }
     
     def __init__(
             self,
diff --git a/src/music_kraken/objects/parents.py b/src/music_kraken/objects/parents.py
index 1ed5379..e4334f2 100644
--- a/src/music_kraken/objects/parents.py
+++ b/src/music_kraken/objects/parents.py
@@ -54,44 +54,13 @@ class InnerData:
                 self.__setattr__(key, value)
 
 
-class Meta(type):
-    def __new__(meta, classname, bases, classDict):
-        for key, value in classDict.items():
-            if (not key.islower()) or key.startswith("_") or (key.startswith("__") and key.endswith("__")):
-                continue
-
-            if hasattr(value, "__call__") or isinstance(value, property) or isinstance(value, classmethod):
-                continue
-
-            print("hi", type(value))
-            print(key, value)
-
-        new_instance = type.__new__(meta, classname, bases, classDict)
-
-        return new_instance
-
-
-
-class OuterProxy(metaclass=Meta):
+class OuterProxy:
     """
     Wraps the inner data, and provides apis, to naturally access those values.
     """
 
     _default_factories: dict = {}
 
-    def __new__(cls, *args, **kwargs):
-        for key, value in cls.__dict__["__annotations__"].items():
-            if (not key.islower()) or key.startswith("_") or (key.startswith("__") and key.endswith("__")):
-                continue
-
-            if key in cls._default_factories:
-                continue
-
-            cls._default_factories[key] = lambda: None
-
-        return super().__new__(cls)
-
-
     def __init__(self, _id: int = None, dynamic: bool = False, **kwargs):
         _automatic_id: bool = False
 
@@ -107,17 +76,6 @@ class OuterProxy(metaclass=Meta):
         kwargs["id"] = _id
         kwargs["dynamic"] = dynamic
 
-        key: str
-        for key, value in super().__getattribute__("__dict__").items():
-            if (not key.islower()) or key.startswith("_") or (key.startswith("__") and key.endswith("__")):
-                continue
-
-            if hasattr(value, "__call__") or isinstance(value, property) or isinstance(value, classmethod):
-                continue
-
-            print(type(value))
-            print(key, value)
-
         for name, factory in type(self)._default_factories.items():
             if name not in kwargs:
                 kwargs[name] = factory()
diff --git a/src/music_kraken/objects/song.py b/src/music_kraken/objects/song.py
index 2067648..c870150 100644
--- a/src/music_kraken/objects/song.py
+++ b/src/music_kraken/objects/song.py
@@ -60,6 +60,11 @@ class Song(Base):
         "main_artist_collection": Collection,
         "album_collection": Collection,
         "feature_artist_collection": Collection,
+
+        "title": lambda: None,
+        "unified_title": lambda: None,
+        "isrc": lambda: None,
+        "genre": lambda: None,
     }
 
     """
@@ -199,7 +204,7 @@ class Album(Base):
         "date": ID3Timestamp(),
         "barcode": None,
         "albumsort": None,
-        "notes": FormattedText()
+        "notes": FormattedText(),
     }
 
     title: str
@@ -227,6 +232,12 @@ class Album(Base):
         "artist_collection": Collection,
         "song_collection": Collection,
         "label_collection": Collection,
+
+        "title": lambda: None,
+        "unified_title": lambda: None,
+        "album_status": lambda: None,
+        "barcode": lambda: None,
+        "albumsort": lambda: None,
     }
 
     DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = ("song_collection", )
@@ -421,11 +432,17 @@ class Artist(Base):
         "notes": FormattedText,
         "lyrical_themes": list,
         "general_genre": lambda: "",
+
         "source_collection": SourceCollection,
         "feature_song_collection": Collection,
         "main_album_collection": Collection,
         "contact_collection": Collection,
         "label_collection": Collection,
+
+        "name": lambda: None,
+        "unified_name": lambda: None,
+        "country": Country,
+        "unformated_location": lambda: None,
     }
 
     DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = ("feature_song_collection", "main_album_collection")
@@ -599,7 +616,10 @@ class Label(Base):
         "album_collection": Collection,
         "current_artist_collection": Collection,
         "source_collection": SourceCollection,
-        "contact_collection": Collection
+        "contact_collection": Collection,
+
+        "name": lambda: None,
+        "unified_name": lambda: None,
     }
 
     def __init__(
diff --git a/src/music_kraken/objects/source.py b/src/music_kraken/objects/source.py
index 58d4b53..2ba269a 100644
--- a/src/music_kraken/objects/source.py
+++ b/src/music_kraken/objects/source.py
@@ -26,12 +26,11 @@ class Source(OuterProxy):
     url: str
     audio_url: str
 
-    COLLECTION_STRING_ATTRIBUTES = tuple()
-    SIMPLE_STRING_ATTRIBUTES = {
-        "page_enum": None,
-        "url": None,
-        "referer_page": None,
-        "audio_url": None
+    _default_factories = {
+        "page_enum": lambda: None,
+        "referer_page": lambda: None,
+        "url": str,
+        "audio_url": str,
     }
 
     def __init__(self, page_enum: SourcePages, referer_page: SourcePages = None, **kwargs) -> None:
diff --git a/src/music_kraken/objects/target.py b/src/music_kraken/objects/target.py
index a5cc0dc..0d8bb25 100644
--- a/src/music_kraken/objects/target.py
+++ b/src/music_kraken/objects/target.py
@@ -22,6 +22,14 @@ class Target(OuterProxy):
     ```
     """
 
+    file: str
+    path: str
+
+    _default_factories = {
+        "file": str,
+        "path": str,
+    }
+
     SIMPLE_STRING_ATTRIBUTES = {
         "_file": None,
         "_path": None