diff --git a/Pipfile b/Pipfile
index 63c79cd98..8c72fbd4a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -13,4 +13,4 @@ sqlalchemy = "1.4.42"
 [dev-packages]
 
 [requires]
-python_full_version = "3.8.13"
+python_version = "3.12"
diff --git a/lib/migrations/versions/20231001_create_freebies.py b/lib/migrations/versions/20231001_create_freebies.py
new file mode 100644
index 000000000..ca08f1439
--- /dev/null
+++ b/lib/migrations/versions/20231001_create_freebies.py
@@ -0,0 +1,31 @@
+"""create freebies
+
+Revision ID: 20231001
+Revises: 5f72c58bf48c
+Create Date: 2023-10-01 15:00:00
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '20231001'
+down_revision = '5f72c58bf48c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table('freebies',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('item_name', sa.String(), nullable=True),
+    sa.Column('value', sa.Integer(), nullable=True),
+    sa.Column('dev_id', sa.Integer(), sa.ForeignKey('devs.id'), nullable=False),
+    sa.Column('company_id', sa.Integer(), sa.ForeignKey('companies.id'), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade() -> None:
+    op.drop_table('freebies')
diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..20b514f38 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -19,6 +19,28 @@ class Company(Base):
     def __repr__(self):
         return f'<Company {self.name}>'
 
+    # Relationship attributes
+    freebies = relationship('Freebie', back_populates='company')
+    devs = relationship('Dev', secondary='freebies', back_populates='companies')
+
+    # Aggregate methods
+    def give_freebie(self, session, dev, item_name, value):
+        """Create a new Freebie instance associated with this company and the given dev."""
+        freebie = Freebie(
+            item_name=item_name,
+            value=value,
+            dev_id=dev.id,
+            company_id=self.id
+        )
+        session.add(freebie)
+        session.commit()
+        return freebie
+
+    @classmethod
+    def oldest_company(cls, session):
+        """Return the Company instance with the earliest founding year."""
+        return session.query(cls).order_by(cls.founding_year).first()
+
 class Dev(Base):
     __tablename__ = 'devs'
 
@@ -27,3 +49,42 @@ class Dev(Base):
 
     def __repr__(self):
         return f'<Dev {self.name}>'
+
+    # Relationship attributes
+    freebies = relationship('Freebie', back_populates='dev')
+    companies = relationship('Company', secondary='freebies', back_populates='devs')
+
+    # Aggregate methods
+    def received_one(self, item_name):
+        """Return True if any of the freebies associated with the dev has that item_name."""
+        return any(freebie.item_name == item_name for freebie in self.freebies)
+
+    def give_away(self, session, dev, freebie):
+        """Change the freebie's dev to be the given dev if the freebie belongs to this dev."""
+        if freebie.dev == self:
+            freebie.dev = dev
+            session.add(freebie)
+            session.commit()
+            return True
+        return False
+
+class Freebie(Base):
+    __tablename__ = 'freebies'
+
+    id = Column(Integer(), primary_key=True)
+    item_name = Column(String())
+    value = Column(Integer())
+    dev_id = Column(Integer(), ForeignKey('devs.id'))
+    company_id = Column(Integer(), ForeignKey('companies.id'))
+
+    def __repr__(self):
+        return f'<Freebie {self.item_name}>'
+
+    # Relationship attributes
+    dev = relationship('Dev', back_populates='freebies')
+    company = relationship('Company', back_populates='freebies')
+
+    # Aggregate methods
+    def print_details(self):
+        """Return a string formatted as: {dev name} owns a {freebie item_name} from {company name}."""
+        return f"{self.dev.name} owns a {self.item_name} from {self.company.name}"
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..1a27c600c 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,57 @@
 #!/usr/bin/env python3
 
-# Script goes here!
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from models import Company, Dev, Freebie
+
+if __name__ == '__main__':
+    engine = create_engine('sqlite:///lib/freebies.db')
+    Session = sessionmaker(bind=engine)
+    session = Session()
+
+    # Clear existing data
+    try:
+        session.query(Freebie).delete()
+    except:
+        pass  # Table might not exist yet
+    try:
+        session.query(Company).delete()
+    except:
+        pass  # Table might not exist yet
+    try:
+        session.query(Dev).delete()
+    except:
+        pass  # Table might not exist yet
+
+    # Create companies
+    google = Company(name="Google", founding_year=1998)
+    microsoft = Company(name="Microsoft", founding_year=1975)
+    apple = Company(name="Apple", founding_year=1976)
+    amazon = Company(name="Amazon", founding_year=1994)
+
+    # Create devs
+    alice = Dev(name="Alice")
+    bob = Dev(name="Bob")
+    charlie = Dev(name="Charlie")
+    diana = Dev(name="Diana")
+
+    # Create freebies
+    freebies = [
+        Freebie(item_name="T-shirt", value=15, dev=alice, company=google),
+        Freebie(item_name="Stickers", value=5, dev=alice, company=microsoft),
+        Freebie(item_name="Water Bottle", value=20, dev=bob, company=apple),
+        Freebie(item_name="Laptop Sleeve", value=25, dev=bob, company=amazon),
+        Freebie(item_name="USB Drive", value=10, dev=charlie, company=google),
+        Freebie(item_name="Notebook", value=8, dev=charlie, company=microsoft),
+        Freebie(item_name="Pen", value=3, dev=diana, company=apple),
+        Freebie(item_name="Backpack", value=40, dev=diana, company=amazon),
+    ]
+
+    # Add all objects to session
+    session.add_all([google, microsoft, apple, amazon])
+    session.add_all([alice, bob, charlie, diana])
+    session.add_all(freebies)
+
+    # Commit the changes
+    session.commit()
+    print("Database seeded successfully!")