diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..1458364e1 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -2,9 +2,7 @@
 from sqlalchemy.orm import relationship, backref
 from sqlalchemy.ext.declarative import declarative_base
 
-convention = {
-    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
-}
+convention = {"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s"}
 metadata = MetaData(naming_convention=convention)
 
 Base = declarative_base(metadata=metadata)
@@ -16,14 +14,59 @@ class Company(Base):
     name = Column(String())
     founding_year = Column(Integer())
 
+    freebies = relationship("Freebie", backref=backref("company"))
+
     def __repr__(self):
         return f'<Company {self.name}>'
 
+    @property
+    def devs(self):
+        return list({freebie.dev for freebie in self.freebies})
+
+    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):
+        return sorted(cls.query.all(), key=lambda c: c.founding_year)[0]
+
+
 class Dev(Base):
     __tablename__ = 'devs'
 
     id = Column(Integer(), primary_key=True)
-    name= Column(String())
+    name = Column(String())
+
+    freebies = relationship("Freebie", backref=backref("dev"))
 
     def __repr__(self):
         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.dev == self:
+            freebie.dev = dev
+            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}>'
+
+    def print_details(self):
+        return f"{self.dev.name} owns a {self.item_name} from {self.company.name}."
\ No newline at end of file
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..a696296d6 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,27 @@
-#!/usr/bin/env python3
+from models import Base, Company, Dev, Freebie
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
 
-# Script goes here!
+engine = create_engine("sqlite:///freebies.db")
+Session = sessionmaker(bind=engine)
+session = Session()
+
+Base.metadata.drop_all(engine)
+Base.metadata.create_all(engine)
+
+c1 = Company(name="Google", founding_year=1998)
+c2 = Company(name="Microsoft", founding_year=1975)
+d1 = Dev(name="Alice")
+d2 = Dev(name="Bob")
+
+session.add_all([c1, c2, d1, d2])
+session.commit()
+
+f1 = c1.give_freebie(d1, "T-Shirt", 20)
+f2 = c1.give_freebie(d2, "Sticker", 5)
+f3 = c2.give_freebie(d1, "Bottle", 15)
+
+session.add_all([f1, f2, f3])
+session.commit()
+
+session.close()
\ No newline at end of file