diff --git a/pype/settings/entities/__init__.py b/pype/settings/entities/__init__.py
index a22aa2598b..519acdd079 100644
--- a/pype/settings/entities/__init__.py
+++ b/pype/settings/entities/__init__.py
@@ -1,11 +1,7 @@
-from . import (
-    constants,
-    base_entity,
-    item_entities,
-    input_entities,
-    lib
+from .lib import (
+    NOT_SET,
+    OverrideState
 )
-from .lib import NOT_SET
 from .base_entity import (
     BaseEntity,
     SystemRootEntity
@@ -33,12 +29,6 @@ from .dict_immutable_keys_entity import DictImmutableKeysEntity
 from .dict_mutable_keys_entity import DictMutableKeysEntity
 
 __all__ = (
-    "constants",
-    "base_entity",
-    "item_entities",
-    "input_entities",
-    "lib",
-
     "NOT_SET",
 
     "BaseEntity",
diff --git a/pype/settings/entities/base_entity.py b/pype/settings/entities/base_entity.py
index 42918a0933..90b26dba28 100644
--- a/pype/settings/entities/base_entity.py
+++ b/pype/settings/entities/base_entity.py
@@ -10,12 +10,9 @@ import six
 
 from .lib import (
     NOT_SET,
-    gui_schema
-)
-from .constants import (
-    SYSTEM_SETTINGS_KEY,
     WRAPPER_TYPES,
-    OverrideState
+    OverrideState,
+    gui_schema
 )
 from pype.settings.lib import (
     DEFAULTS_DIR,
@@ -30,6 +27,8 @@ from pype.settings.lib import (
     apply_overrides,
     DuplicatedEnvGroups
 )
+from pype.settings.constants import SYSTEM_SETTINGS_KEY
+
 
 # from pype.api import Logger
 class Logger:
diff --git a/pype/settings/entities/constants.py b/pype/settings/entities/constants.py
deleted file mode 100644
index 34bb2db48c..0000000000
--- a/pype/settings/entities/constants.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# Metadata keys for work with studio and project overrides
-M_OVERRIDEN_KEY = "__overriden_keys__"
-# Metadata key for storing information about environments
-M_ENVIRONMENT_KEY = "__environment_keys__"
-# Metadata key for storing dynamic created labels
-M_DYNAMIC_KEY_LABEL = "__dynamic_keys_labels__"
-
-METADATA_KEYS = (
-    M_OVERRIDEN_KEY,
-    M_ENVIRONMENT_KEY,
-    M_DYNAMIC_KEY_LABEL
-)
-
-# File where studio's system overrides are stored
-SYSTEM_SETTINGS_KEY = "system_settings"
-PROJECT_SETTINGS_KEY = "project_settings"
-PROJECT_ANATOMY_KEY = "project_anatomy"
-
-WRAPPER_TYPES = ["form", "collapsible-wrap"]
-
-__all__ = (
-    "M_OVERRIDEN_KEY",
-    "M_ENVIRONMENT_KEY",
-    "M_DYNAMIC_KEY_LABEL",
-
-    "METADATA_KEYS",
-
-    "SYSTEM_SETTINGS_KEY",
-    "PROJECT_SETTINGS_KEY",
-    "PROJECT_ANATOMY_KEY"
-)
-
-
-class OverrideStateItem:
-    values = set()
-
-    def __init__(self, value, name):
-        self.name = name
-        if value in self.__class__.values:
-            raise ValueError(
-                "Implementation bug: Override State with same value as other."
-            )
-        self.__class__.values.add(value)
-        self.value = value
-
-    def __repr__(self):
-        return "<object {}> {} {}".format(
-            self.__class__.__name__, self.value, self.name
-        )
-
-    def __eq__(self, other):
-        """Defines behavior for the equality operator, ==."""
-        if isinstance(other, OverrideStateItem):
-            return self.value == other.value
-        return self.value == other
-
-    def __gt__(self, other):
-        """Defines behavior for the greater-than operator, >."""
-        if isinstance(other, OverrideStateItem):
-            return self.value > other.value
-        return self.value > other
-
-    def __lt__(self, other):
-        """Defines behavior for the less-than operator, <."""
-        if isinstance(other, OverrideStateItem):
-            return self.value < other.value
-        return self.value < other
-
-    def __le__(self, other):
-        """Defines behavior for the less-than-or-equal-to operator, <=."""
-        if isinstance(other, OverrideStateItem):
-            return self.value == other.value or self.value < other.value
-        return self.value == other or self.value < other
-
-    def __ge__(self, other):
-        """Defines behavior for the greater-than-or-equal-to operator, >=."""
-        if isinstance(other, OverrideStateItem):
-            return self.value == other.value or self.value > other.value
-        return self.value == other or self.value > other
-
-
-class OverrideState:
-    """Enumeration of override states.
-
-    Each state should have unique value.
-    """
-    NOT_DEFINED = OverrideStateItem(-1, "Not defined")
-    DEFAULTS = OverrideStateItem(0, "Defaults")
-    STUDIO = OverrideStateItem(1, "Studio overrides")
-    PROJECT = OverrideStateItem(2, "Project Overrides")
diff --git a/pype/settings/entities/dict_immutable_keys_entity.py b/pype/settings/entities/dict_immutable_keys_entity.py
index 721aa6e2ba..f4bef1be5e 100644
--- a/pype/settings/entities/dict_immutable_keys_entity.py
+++ b/pype/settings/entities/dict_immutable_keys_entity.py
@@ -1,9 +1,11 @@
 import copy
 
-from .lib import NOT_SET
-from .constants import (
-    OverrideState,
+from .lib import (
     WRAPPER_TYPES,
+    OverrideState,
+    NOT_SET
+)
+from pype.settings.constants import (
     METADATA_KEYS,
     M_OVERRIDEN_KEY
 )
diff --git a/pype/settings/entities/dict_mutable_keys_entity.py b/pype/settings/entities/dict_mutable_keys_entity.py
index b24ca77aae..eb146e6041 100644
--- a/pype/settings/entities/dict_mutable_keys_entity.py
+++ b/pype/settings/entities/dict_mutable_keys_entity.py
@@ -2,15 +2,15 @@ import copy
 
 from .lib import (
     NOT_SET,
+    OverrideState,
     DefaultsNotDefined
 )
-from .constants import (
-    OverrideState,
+from . import ItemEntity
+from pype.settings.constants import (
     METADATA_KEYS,
     M_DYNAMIC_KEY_LABEL,
     M_ENVIRONMENT_KEY
 )
-from . import ItemEntity
 
 
 class DictMutableKeysEntity(ItemEntity):
diff --git a/pype/settings/entities/input_entities.py b/pype/settings/entities/input_entities.py
index 122d582646..471f9122ea 100644
--- a/pype/settings/entities/input_entities.py
+++ b/pype/settings/entities/input_entities.py
@@ -2,10 +2,10 @@ import copy
 from .item_entities import ItemEntity
 from .lib import (
     NOT_SET,
+    OverrideState,
     DefaultsNotDefined
 )
-from .constants import (
-    OverrideState,
+from pype.settings.constants import (
     METADATA_KEYS,
     M_DYNAMIC_KEY_LABEL,
     M_ENVIRONMENT_KEY
diff --git a/pype/settings/entities/item_entities.py b/pype/settings/entities/item_entities.py
index f050d34bf8..d4eec4dbc1 100644
--- a/pype/settings/entities/item_entities.py
+++ b/pype/settings/entities/item_entities.py
@@ -3,15 +3,17 @@ from abc import abstractmethod
 
 from .lib import (
     NOT_SET,
+    OverrideState,
     DefaultsNotDefined
 )
-from .constants import (
-    OverrideState,
+
+from .base_entity import BaseEntity
+
+from pype.settings.constants import (
     METADATA_KEYS,
     M_ENVIRONMENT_KEY,
     M_DYNAMIC_KEY_LABEL
 )
-from .base_entity import BaseEntity
 
 """
 # TODO
diff --git a/pype/settings/entities/lib.py b/pype/settings/entities/lib.py
index f18f0bd02c..32ba7412eb 100644
--- a/pype/settings/entities/lib.py
+++ b/pype/settings/entities/lib.py
@@ -2,7 +2,7 @@ import os
 import re
 import json
 import copy
-from .constants import (
+from pype.settings.constants import (
     M_OVERRIDEN_KEY,
     M_ENVIRONMENT_KEY,
     M_DYNAMIC_KEY_LABEL
@@ -16,10 +16,7 @@ class DefaultsNotDefined(Exception):
         super(DefaultsNotDefined, self).__init__(msg)
 
 
-# Singleton database of available inputs
-class TypeToKlass:
-    types = {}
-
+WRAPPER_TYPES = ["form", "collapsible-wrap"]
 
 DEFAULTS_DIR = os.path.join(
     os.path.dirname(os.path.abspath(__file__)),
@@ -545,3 +542,62 @@ def gui_schema(subfolder, main_schema_name):
     )
     validate_schema(main_schema)
     return main_schema
+
+
+class OverrideStateItem:
+    values = set()
+
+    def __init__(self, value, name):
+        self.name = name
+        if value in self.__class__.values:
+            raise ValueError(
+                "Implementation bug: Override State with same value as other."
+            )
+        self.__class__.values.add(value)
+        self.value = value
+
+    def __repr__(self):
+        return "<object {}> {} {}".format(
+            self.__class__.__name__, self.value, self.name
+        )
+
+    def __eq__(self, other):
+        """Defines behavior for the equality operator, ==."""
+        if isinstance(other, OverrideStateItem):
+            return self.value == other.value
+        return self.value == other
+
+    def __gt__(self, other):
+        """Defines behavior for the greater-than operator, >."""
+        if isinstance(other, OverrideStateItem):
+            return self.value > other.value
+        return self.value > other
+
+    def __lt__(self, other):
+        """Defines behavior for the less-than operator, <."""
+        if isinstance(other, OverrideStateItem):
+            return self.value < other.value
+        return self.value < other
+
+    def __le__(self, other):
+        """Defines behavior for the less-than-or-equal-to operator, <=."""
+        if isinstance(other, OverrideStateItem):
+            return self.value == other.value or self.value < other.value
+        return self.value == other or self.value < other
+
+    def __ge__(self, other):
+        """Defines behavior for the greater-than-or-equal-to operator, >=."""
+        if isinstance(other, OverrideStateItem):
+            return self.value == other.value or self.value > other.value
+        return self.value == other or self.value > other
+
+
+class OverrideState:
+    """Enumeration of override states.
+
+    Each state should have unique value.
+    """
+    NOT_DEFINED = OverrideStateItem(-1, "Not defined")
+    DEFAULTS = OverrideStateItem(0, "Defaults")
+    STUDIO = OverrideStateItem(1, "Studio overrides")
+    PROJECT = OverrideStateItem(2, "Project Overrides")
diff --git a/pype/settings/entities/list_entity.py b/pype/settings/entities/list_entity.py
index 606df1c39d..7dbe62bdbe 100644
--- a/pype/settings/entities/list_entity.py
+++ b/pype/settings/entities/list_entity.py
@@ -1,8 +1,11 @@
 import copy
-from . import BaseEntity, ItemEntity
-from .constants import OverrideState
+from . import (
+    BaseEntity,
+    ItemEntity
+)
 from .lib import (
     NOT_SET,
+    OverrideState,
     DefaultsNotDefined
 )
 
diff --git a/pype/tools/settings/settings/widgets/base.py b/pype/tools/settings/settings/widgets/base.py
index cd0b06026d..e3d4ccd447 100644
--- a/pype/tools/settings/settings/widgets/base.py
+++ b/pype/tools/settings/settings/widgets/base.py
@@ -1,5 +1,5 @@
 from Qt import QtWidgets, QtGui, QtCore
-from pype.settings.entities import constants
+from pype.settings.entities import OverrideState
 
 
 class BaseWidget(QtWidgets.QWidget):
@@ -72,7 +72,7 @@ class BaseWidget(QtWidgets.QWidget):
 
     def _set_project_override_action(self, menu, actions_mapping):
         # Show only when project overrides are set
-        if self.entity.override_state < constants.OverrideState.PROJECT:
+        if self.entity.override_state < OverrideState.PROJECT:
             return
 
         # Do not show on items under group item
@@ -88,7 +88,7 @@ class BaseWidget(QtWidgets.QWidget):
         menu.addAction(action)
 
     def _reset_to_pype_default_action(self, menu, actions_mapping):
-        if self.entity.override_state is not constants.OverrideState.STUDIO:
+        if self.entity.override_state is not OverrideState.STUDIO:
             return
 
         if (
@@ -102,7 +102,7 @@ class BaseWidget(QtWidgets.QWidget):
     def _set_studio_default(self, menu, actions_mapping):
         """Set values as studio overrides."""
         # Skip if not in studio overrides
-        if self.entity.override_state is not constants.OverrideState.STUDIO:
+        if self.entity.override_state is not OverrideState.STUDIO:
             return
 
         # Skip if entity is under group