diff --git a/app/models.py b/app/models.py
index 6475416..ab0a476 100644
--- a/app/models.py
+++ b/app/models.py
@@ -1,11 +1,35 @@
-from sqlalchemy import Integer, String
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, Integer, String
 from sqlalchemy.orm import Mapped, mapped_column
 
 from .db import Base
 
 
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    name: Mapped[str] = mapped_column(String)
+    contact: Mapped[int] = mapped_column(Integer, nullable=True)
+
+
 class Drink(Base):
     __tablename__ = "drinks"
 
     id: Mapped[int] = mapped_column(Integer, primary_key=True)
     name: Mapped[str] = mapped_column(String)
+    price: Mapped[int] = mapped_column(Integer)
+    stock: Mapped[int] = mapped_column(Integer)
+    stocked_by: Mapped[int] = mapped_column(Integer, ForeignKey(User.id))
+
+
+# Buys
+class Transaction(Base):
+    __tablename__ = "transactions"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    drink: Mapped[int] = mapped_column(Integer, ForeignKey(Drink.id))
+    user: Mapped[int] = mapped_column(Integer, ForeignKey(User.id))
+    quantity: Mapped[int] = mapped_column(Integer)
+    timestamp: Mapped[datetime] = mapped_column(DateTime)