diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..a4f055f9d 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -1,13 +1,8 @@
 from sqlalchemy import ForeignKey, Column, Integer, String, MetaData
-from sqlalchemy.orm import relationship, backref
+from sqlalchemy.orm import relationship
 from sqlalchemy.ext.declarative import declarative_base
 
-convention = {
-    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
-}
-metadata = MetaData(naming_convention=convention)
-
-Base = declarative_base(metadata=metadata)
+Base = declarative_base()
 
 class Company(Base):
     __tablename__ = 'companies'
@@ -16,14 +11,49 @@ class Company(Base):
     name = Column(String())
     founding_year = Column(Integer())
 
-    def __repr__(self):
-        return f'<Company {self.name}>'
+    freebies = relationship('Freebie', back_populates='company')
+    devs = relationship('Dev', secondary='freebies', back_populates='companies')
 
 class Dev(Base):
     __tablename__ = 'devs'
 
     id = Column(Integer(), primary_key=True)
     name= Column(String())
+    
+    freebies = relationship('Freebie', back_populates='dev')
+    companies = relationship('Company', secondary='freebies', back_populates='devs')
+
+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'))
+    dev = relationship('Dev', back_populates='freebies')
+
+    company_id = Column(Integer(), ForeignKey('companies.id'))
+    company = relationship('Company', back_populates='freebies')
+
+    def print_details(self):
+        return f"{self.dev.name} owns a {self.item_name} from {self.company.name}"
+
+    @classmethod
+    def give_away(cls, dev, freebie):
+        if freebie.dev == dev:
+            freebie.dev = None
+
+    @classmethod
+    def received_one(cls, item_name):
+        return cls.query.filter_by(item_name=item_name).first() is not None
+
+    @classmethod
+    def create_freebie(cls, dev, company, item_name, value):
+        freebie = cls(dev=dev, company=company, item_name=item_name, value=value)
+        # session.add(freebie)
+        # session.commit()
 
-    def __repr__(self):
-        return f'<Dev {self.name}>'
+    @classmethod
+    def oldest_company(cls):
+        return Company.query.order_by(Company.founding_year).first()