diff --git a/inventory/models/device_type.py b/inventory/models/device_type.py
deleted file mode 100644
index 5611821..0000000
--- a/inventory/models/device_type.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from typing import List, Optional
-
-from sqlalchemy import Unicode
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from crudkit.core.base import Base, CRUDMixin
-
-class DeviceType(Base, CRUDMixin):
-    __tablename__ = 'item'
-
-    description: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-
-    inventory: Mapped[List['Inventory']] = relationship('Inventory', back_populates='device_type')
-
-    def __repr__(self):
-        return f"<Item(id={self.id}, description={repr(self.description)})>"
diff --git a/inventory/models/room.py b/inventory/models/room.py
deleted file mode 100644
index d83937a..0000000
--- a/inventory/models/room.py
+++ /dev/null
@@ -1,24 +0,0 @@
-from typing import List, Optional
-
-from sqlalchemy import ForeignKey, Integer, Unicode
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from crudkit.core.base import Base, CRUDMixin
-
-class Room(Base, CRUDMixin):
-    __tablename__ = 'rooms'
-
-    name: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-
-    area: Mapped[Optional['Area']] = relationship('Area', back_populates='rooms')
-    area_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("area.id"), nullable=True, index=True)
-
-    inventory: Mapped[List['Inventory']] = relationship('Inventory', back_populates='location')
-
-    users: Mapped[List['User']] = relationship('User', back_populates='location')
-
-    room_function: Mapped[Optional['RoomFunction']] = relationship('RoomFunction', back_populates='rooms')
-    room_function_id: Mapped[Optional[int]] = mapped_column('function_id', Integer, ForeignKey("room_function.id"), nullable=True, index=True)
-
-    def __repr__(self):
-        return f"<Room(id={self.id}, name={repr(self.name)}, area={repr(self.area.name)}, function={repr(self.room_function.description)})>"
diff --git a/inventory/models/room_function.py b/inventory/models/room_function.py
deleted file mode 100644
index 1aed6f1..0000000
--- a/inventory/models/room_function.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from typing import List, Optional
-
-from sqlalchemy import Unicode
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from crudkit.core.base import Base, CRUDMixin
-
-class RoomFunction(Base, CRUDMixin):
-    __tablename__ = "room_function"
-
-    description: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-
-    rooms: Mapped[List['Room']] = relationship('Room', back_populates='room_function')
-
-    def __repr__(self):
-        return f"<RoomFunction(id={self.id}, description={repr(self.description)})>"
diff --git a/inventory/models/user.py b/inventory/models/user.py
deleted file mode 100644
index 99e6efe..0000000
--- a/inventory/models/user.py
+++ /dev/null
@@ -1,31 +0,0 @@
-from typing import List, Optional
-
-from sqlalchemy import Boolean, Integer, ForeignKey, Unicode
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from crudkit.core.base import Base, CRUDMixin
-
-class User(Base, CRUDMixin):
-    __tablename__ = 'users'
-
-    first_name: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-    last_name: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-    title: Mapped[Optional[str]] = mapped_column(Unicode(255), nullable=True)
-
-    active: Mapped[Optional[bool]] = mapped_column(Boolean, nullable=False, default=False)
-    staff: Mapped[Optional[bool]] = mapped_column(Boolean, nullable=False, default=False)
-
-    image: Mapped[Optional['Image']] = relationship('Image', back_populates='user', passive_deletes=True)
-    image_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("images.id", ondelete="SET NULL"), nullable=True, index=True)
-
-    inventory: Mapped[List['Inventory']] = relationship('Inventory', back_populates='owner')
-
-    location: Mapped[Optional['Room']] = relationship('Room', back_populates='owner')
-    location_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("users.id"), nullable=True, index=True)
-
-    supervisor: Mapped[Optional['User']] = relationship('User', back_populates='subordinates')
-    supervisor_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("user.id"), nullable=True, index=True)
-    subordinates: Mapped[List['User']] = relationship('User', back_populates='supervisor')
-
-    def __repr__(self):
-        return f"<User(id={self.id}, first_name={repr(self.first_name)}, last_name={repr(self.last_name)})>"