diff --git a/CarLot/CarLot.csproj b/CarLot/CarLot.csproj
new file mode 100644
index 00000000..21dff5ca
--- /dev/null
+++ b/CarLot/CarLot.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/CarLot/Program.cs b/CarLot/Program.cs
new file mode 100644
index 00000000..30f72b9b
--- /dev/null
+++ b/CarLot/Program.cs
@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+
+namespace OOP3 
+{
+
+    public class Program {
+
+        public static void Main(String[] args) 
+        {
+            CarLot CL1 = new CarLot("Chase's Cars");
+            CarLot CL2 = new CarLot("Other guys' Cars");
+            Car mazda = new Car("White", "Mazda", "3", "Hatchback");
+            Car subaru = new Car("Black", "Subaru", "Impreza", "Sedan");
+            Car chevy = new Car("Silver", "Chevy", "Malibu", "Sedan");
+            Car toyota = new Car("Green", "Toyota", "Celica", "Coupe");
+            Truck f150 = new Truck("Red", "Ford", "F-150", 5);
+            Truck titan = new Truck("Gray","Nissan","Titan", 5);
+            Truck ram = new Truck("Black", "Dodge", "Ram", 6);
+            CL1.Add(mazda);
+            CL1.Add(subaru);
+            CL1.Add(f150);
+            CL2.Add(toyota);
+            CL2.Add(titan);
+            CL2.Add(ram);
+
+            CL1.PrintInventory();
+            CL2.PrintInventory();
+            
+        }
+
+    }
+
+    public  class CarLot {
+        List<Vehicle> inventory;
+        String name;
+
+        public CarLot(string intialName){
+            this.name = intialName;           
+        }
+
+        public void Add(Vehicle vehicle){
+            inventory.Add(vehicle);
+        }
+
+        public void PrintInventory(){
+            foreach(var vehicle in inventory){
+                Console.WriteLine(vehicle.ToString());
+            }
+        }
+    }
+
+    public abstract class Vehicle {
+        
+        string color;
+        string make;
+        string model;
+
+        public Vehicle(string intialColor, string intialMake, string intialModel){
+            this.color = intialColor;
+            this.make = intialMake;
+            this.model = intialModel;
+        }
+
+        override
+        public String ToString(){
+            String s1 = string.Format(this.color + "" + this.make + "" + this.model + "");
+            return s1;
+        }
+
+    }
+
+    public  class Car : Vehicle{
+        
+        string bodyType;
+
+        public Car(string initialColor, string initialMake, string intialModel, string intialBodyType) :
+        base(initialColor, initialMake, intialModel ){
+            this.bodyType = intialBodyType;
+
+        }
+
+        override
+        public String ToString(){
+            String s2 = string.Format(this.bodyType);
+            return s2;
+        }
+
+    }
+
+    public class Truck : Vehicle {
+
+        int cabSize; 
+
+        public Truck(string intialColor, string initialMake, string intialModel, int initialCabSize) :
+        base(intialColor, initialMake, intialModel){
+            this.cabSize = initialCabSize;
+        }
+    }
+}
\ No newline at end of file
diff --git a/OOP2/OOP2.csproj b/OOP2/OOP2.csproj
new file mode 100644
index 00000000..21dff5ca
--- /dev/null
+++ b/OOP2/OOP2.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/OOP2/Program.cs b/OOP2/Program.cs
new file mode 100644
index 00000000..df8392e6
--- /dev/null
+++ b/OOP2/Program.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+
+namespace OOP2
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            _2DPoint p1 = new _2DPoint(3,4);
+            _3DPoint p2 = new _3DPoint(6,2,8);
+            _2DPoint p3 = new _2DPoint(3,4);
+
+            Console.WriteLine("p1 = {0}", p1);
+            Console.WriteLine("p2 = {0}", p2);
+
+            
+
+        }
+    }
+
+
+    public class _2DPoint
+    {
+        public int x;
+        public int y;
+
+        public _2DPoint(int initialX, int initialY){
+            this.x = initialX;
+            this.y = initialY;
+
+        }
+        override
+        public String ToString(){
+            String s = String.Format("{0} , {1}", x, y);
+            return s;
+        }
+        override
+        public bool Equals(Object otherObject){
+            _2DPoint otherpoint = (_2DPoint) otherObject;
+            if(this.x == otherpoint.x && this.y == otherpoint.y ){
+                return true;
+            }
+            else{
+                return false;
+            }
+        }
+    }
+    public class _3DPoint : _2DPoint
+    {
+        public int z;
+        public _3DPoint(int initialX, int initialY, int initialZ) : 
+        base ( initialX, initialY){
+            this.x = initialX;
+            this.y = initialY;
+            this.z = initialZ;
+        }
+            override
+            public String ToString()
+            {
+                String s = String.Format("{0}, {1}, {2},", x, y, z);
+                return s;
+            }
+        }
+
+    }
+