diff --git a/freebies.db b/freebies.db
new file mode 100644
index 000000000..b21bf1567
Binary files /dev/null and b/freebies.db differ
diff --git a/lib/__init__.py b/lib/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/lib/__pycache__/__init__.cpython-38.pyc b/lib/__pycache__/__init__.cpython-38.pyc
new file mode 100644
index 000000000..797de8fe2
Binary files /dev/null and b/lib/__pycache__/__init__.cpython-38.pyc differ
diff --git a/lib/__pycache__/models.cpython-38.pyc b/lib/__pycache__/models.cpython-38.pyc
new file mode 100644
index 000000000..c3c3ae349
Binary files /dev/null and b/lib/__pycache__/models.cpython-38.pyc differ
diff --git a/lib/debug.py b/lib/debug.py
index 4f922eb69..4c194e204 100644
--- a/lib/debug.py
+++ b/lib/debug.py
@@ -1,9 +1,35 @@
 #!/usr/bin/env python3
 
 from sqlalchemy import create_engine
-
-from models import Company, Dev
+from sqlalchemy.orm import sessionmaker
+from lib.models import Base, Freebie, Company, Dev
 
 if __name__ == '__main__':
     engine = create_engine('sqlite:///freebies.db')
+    Session = sessionmaker(bind=engine)
+    session = Session()
     import ipdb; ipdb.set_trace()
+
+    dev = session.query(Dev).first()
+    print("Dev:", dev)
+    print("Dev's Freebies:", dev.freebies)
+    print("Dev's Freebies Companies:", dev.companies)
+
+    company = session.query(Company).first()
+    print("Company:", company)
+    print("Company's Freebies:", company.freebies)
+    print("Company's Freebies Devs:", company.devs)
+
+    alice = session.query(Dev).filter_by(name="Alice").first()
+print(alice.companies)
+print(alice.received_one("USB Drive"))
+print(alice.received_one("Notebook"))
+
+freebie = session.query(Freebie).filter_by(item_name="Mug").first()
+print(freebie.print_details())
+
+
+bob = session.query(Dev).filter_by(name="Bob").first()
+alice.give_away(bob, freebie)
+session.commit()
+print(freebie.print_details()) 
\ No newline at end of file
diff --git a/lib/migrations/create_tables.py b/lib/migrations/create_tables.py
new file mode 100644
index 000000000..f582112b1
--- /dev/null
+++ b/lib/migrations/create_tables.py
@@ -0,0 +1,10 @@
+import os
+import sys
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+from sqlalchemy import create_engine, Column, Integer, String, MetaData
+from lib.models import Base, Freebie, Company, Dev
+
+engine = create_engine('sqlite:///freebies.db')
+
+Base.metadata.create_all(engine)
+print("Tables created successfully.")
\ No newline at end of file
diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..6917638a5 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -12,18 +12,61 @@
 class Company(Base):
     __tablename__ = 'companies'
 
-    id = Column(Integer(), primary_key=True)
-    name = Column(String())
-    founding_year = Column(Integer())
+    id = Column(Integer, primary_key=True)
+    name = Column(String)
+    founding_year = Column(Integer)
+    freebies = relationship("Freebie", backref="company", cascade="all, delete-orphan")
 
     def __repr__(self):
-        return f'<Company {self.name}>'
+        return f"<Company {self.name}>"
+
+    def give_freebie(self, dev, item_name, value):
+        return Freebie(item_name=item_name, value=value, dev=dev, company=self)
+
+    @classmethod
+    def oldest_company(cls, session):
+        return session.query(cls).order_by(cls.founding_year).first()
+
+    @property
+    def devs(self):
+        return list({freebie.dev for freebie in self.freebies})
+
 
 class Dev(Base):
     __tablename__ = 'devs'
 
-    id = Column(Integer(), primary_key=True)
-    name= Column(String())
+    id = Column(Integer, primary_key=True)
+    name = Column(String)
+
+    freebies = relationship("Freebie", backref="dev", cascade="all, delete-orphan")
 
     def __repr__(self):
-        return f'<Dev {self.name}>'
+        return f"<Dev {self.name}>"
+
+    @property
+    def companies(self):
+        return list({freebie.company for freebie in self.freebies})
+
+    def received_one(self, item_name):
+        return any(f.item_name == item_name for f in self.freebies)
+
+    def give_away(self, dev, freebie):
+        if freebie in self.freebies:
+            freebie.dev = dev
+
+
+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} (${self.value})>"
+
+    def print_details(self):
+        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..9e40d23e6 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,31 @@
 #!/usr/bin/env python3
 
 # Script goes here!
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+from lib.models import Company, Dev, Freebie, Base
+
+engine = create_engine('sqlite:///lib/freebies.db')
+Session = sessionmaker(bind=engine)
+session = Session()
+
+
+session.query(Freebie).delete()
+session.query(Company).delete()
+session.query(Dev).delete()
+
+c1 = Company(name="TechCorp", founding_year=1999)
+c2 = Company(name="InnovateX", founding_year=2005)
+
+
+d1 = Dev(name="Alice")
+d2 = Dev(name="Bob")
+
+
+f1 = c1.give_freebie(d1, "USB Drive", 15)
+f2 = c1.give_freebie(d2, "Notebook", 10)
+f3 = c2.give_freebie(d1, "Mug", 8)
+
+session.add_all([c1, c2, d1, d2, f1, f2, f3])
+session.commit()
+print("Seed data added.")