diff --git a/models/eagle.rb b/models/eagle.rb
new file mode 100644
index 0000000..cc74b06
--- /dev/null
+++ b/models/eagle.rb
@@ -0,0 +1,70 @@
+class Vehicle
+
+  @@vehicles = []
+  def initialize
+
+  end
+
+  def self.count
+    @@vehicles.count
+  end
+
+  def self.search(args)
+
+    results = @@vehicles
+    args.each do |key, value|
+      results.select!{|vehicle| vehicle.send(key) == value.to_sym}
+    end
+    results
+  end
+
+  def self.all_vehicles
+    @@vehicles
+  end
+
+  def self.wheels
+    2
+  end
+end
+
+
+class Automobile < Vehicle
+  @@auto = []
+  attr_accessor :color, :make, :model, :year
+  def self.wheels
+    4
+  end
+
+  def initialize(args)
+    @color = args[:color]
+    @make = args[:make]
+    @model = args[:model]
+    @year = args[:year]
+    super()
+  end
+
+  def self.build(args)
+    auto = Automobile.new(args)
+    @@vehicles << auto
+    @@auto << auto
+    auto
+  end
+
+  def update(new_args)
+    @color = new_args[:color] if new_args[:color]
+    @make = new_args[:make] if new_args[:make]
+    @model = new_args[:model] if new_args[:model]
+    @year = new_args[:year] if new_args[:year]
+  end
+
+  def self.all_autos
+    @@auto
+  end
+
+  def self.count
+    @@auto.count
+  end
+end
+
+class Motorcycle < Vehicle
+end
diff --git a/models/panda.rb b/models/panda.rb
new file mode 100644
index 0000000..bcc9a8a
--- /dev/null
+++ b/models/panda.rb
@@ -0,0 +1,15 @@
+class Automobile
+  attr_accessor :color, :make, :model, :year
+  def self.wheels
+    4
+  end
+
+  def initialize(args)
+    @color = args[:color]
+    @make = args[:make]
+    @model = args[:model]
+    @year = args[:year]
+  end
+end
+
+puts Automobile.wheels
diff --git a/models/tiger.rb b/models/tiger.rb
new file mode 100644
index 0000000..6f63eb9
--- /dev/null
+++ b/models/tiger.rb
@@ -0,0 +1,40 @@
+class Vehicle
+  def self.wheels
+    2
+  end
+end
+
+class Automobile < Vehicle
+
+  attr_accessor :color, :make, :model, :year
+  def self.wheels
+    4
+  end
+
+  def initialize(args)
+    @color = args[:color]
+    @make = args[:make]
+    @model = args[:model]
+    @year = args[:year]
+  end
+
+  def update(new_args)
+    @color = new_args[:color] if new_args[:color]
+    @make = new_args[:make] if new_args[:make]
+    @model = new_args[:model] if new_args[:model]
+    @year = new_args[:year] if new_args[:year]
+  end
+end
+
+class Motorcycle < Vehicle
+end
+
+puts Motorcycle.wheels
+
+auto = Automobile.new(color: 'Red', make: 'Ford', model: 'Mustang', year: 2007)
+p auto
+auto.update(color: 'Blue', year: 2012)
+puts auto.color
+puts auto.year
+puts auto.model
+
diff --git a/spec/automobile_spec.rb b/spec/automobile_spec.rb
new file mode 100644
index 0000000..9b286b5
--- /dev/null
+++ b/spec/automobile_spec.rb
@@ -0,0 +1,115 @@
+require 'rspec'
+require '../models/eagle'
+
+describe Automobile do
+  describe '.wheels' do
+    it 'should return four' do
+      Automobile.wheels.should eq(4)
+    end
+  end
+
+  let (:auto) { Automobile.new(model: 'Mustang', color: 'Red', make: 'Ford', year: 2007)}
+
+  describe "#new" do
+    it "takes four parameters and returns a Automobile object" do
+      auto.should be_an_instance_of Automobile
+    end
+
+    it 'should inherit from vehicle' do
+      auto.is_a?(Vehicle).should be_true
+    end
+  end
+
+  describe "#model" do
+    it 'should have model attribute' do
+      auto.should respond_to(:model)
+    end
+
+    it "returns the correct model" do
+        auto.model.should eql 'Mustang'
+    end
+  end
+
+  describe "#color" do
+    it 'should have color attribute' do
+      auto.should respond_to(:color)
+    end
+
+    it "returns the correct color" do
+      auto.color.should eql 'Red'
+    end
+  end
+
+  describe "#make" do
+    it 'should have make attribute' do
+      auto.should respond_to(:make)
+    end
+
+    it "returns the correct make" do
+      auto.make.should eql 'Ford'
+    end
+  end
+
+  describe "#year" do
+    it 'should have year attribute' do
+      auto.should respond_to(:year)
+    end
+
+    it "returns the correct year" do
+      auto.year.should eql 2007
+    end
+  end
+
+  describe "#update" do
+    context "with no parameters" do
+        it "should keep the Automobile unchanged if no parameters are given " do
+          auto.update({})
+          auto.model.should eql 'Mustang'
+          auto.color.should eql 'Red'
+          auto.make.should eql 'Ford'
+          auto.year.should eql 2007
+        end
+    end
+
+    it 'should update the model attribute' do
+      auto.update(model: 'Calibre')
+      auto.model.should eql 'Calibre'
+    end
+    it 'should update the color attribute' do
+      auto.update(color: 'Blue')
+      auto.color.should eql 'Blue'
+    end
+    it 'should update the make attribute' do
+      auto.update(make: 'Dodge')
+      auto.make.should eql 'Dodge'
+    end
+    it 'should update the year attribute' do
+      auto.update(year: 2009)
+      auto.year.should eql 2009
+    end
+
+    context "with all parameters" do
+      it 'should takes four parameters and changes the entire Automobile object' do
+        auto.update(model: 'Explorer', color: 'Silver', make: 'Ford', year: 1998)
+        auto.model.should eql 'Explorer'
+        auto.color.should eql 'Silver'
+        auto.make.should eql 'Ford'
+        auto.year.should eql 1998
+      end
+    end
+  end
+
+  describe "#build" do
+    it "records the auto when I build it" do
+      auto = Automobile.build(model: 'Mustang', color: 'Red', make: 'Ford', year: 2007)
+      expect(Automobile.all_autos).to include (auto)
+      expect(Vehicle.all_vehicles).to include (auto)
+    end
+
+    it "should increment the Vehicle count" do
+      expect{Automobile.build model: :honda, color: :blue, make: 'Civic', year: 2013}.to change{Vehicle.count}.from(1).to(2)
+    end
+  end
+end
+
+
diff --git a/spec/motorcycle_spec.rb b/spec/motorcycle_spec.rb
new file mode 100644
index 0000000..c12aec5
--- /dev/null
+++ b/spec/motorcycle_spec.rb
@@ -0,0 +1,22 @@
+require 'rspec'
+require '../models/eagle'
+
+describe Motorcycle do
+  let (:bike) {Motorcycle.new}
+
+  describe '.wheels' do
+    it 'should return two' do
+      Motorcycle.wheels.should eq(2)
+    end
+  end
+
+  describe "#new" do
+    it "takes no parameters and returns a Motorcycle object" do
+      bike.should be_an_instance_of Motorcycle
+    end
+
+     it 'should inherit from vehicle' do
+      bike.is_a?(Vehicle).should be_true
+    end
+  end
+end
diff --git a/spec/scenarios.txt b/spec/scenarios.txt
new file mode 100644
index 0000000..aabe25b
--- /dev/null
+++ b/spec/scenarios.txt
@@ -0,0 +1,34 @@
+#Vehicle scenarios
+Vehicle.wheels
+8.times { Vehicle.new } and Vehicle.count == 8
+Vehicle.search(color: "blue", model: "honda").inspect
+
+
+#Automobilce scenarios
+Automobile.is_a?(Automobile)
+Automobile.wheels == 4
+auto = Automobile.new(model: 'Mustang', color: 'Red', make: 'Ford', year: 2007)
+auto.color == 'Red'
+auto.update(color: 'Blue', year: 2012)
+auto.color == 'Blue'
+auto.make = 'Ford'
+auto.year == 2012
+
+Automobile.new model: :mazda, color: :red, make: 'Civic', year: 2012
+Automobile.new model: :toyota, color: :red, make: 'Corolla', year: 2010
+Automobile.new model: :honda, color: :blue, make: 'Civic', year: 2013
+Automobile.new model: :mazda, color: :blue, make: 'Accord', year: 2003
+Vehicle.count == 5 #=> after all the above tests have run
+
+Automobile.count #=> 0
+Automobile.build(model: 'Mustang', color: 'Red', make: 'Ford', year: 2007)
+Automobile.count #=> 1
+
+#Motorcycle
+Motorcycle.wheels
+4.times { Motorcycle.new } and Vehicle.count == 4
+Motorcycle.is_a?(Motorcycle)
+
+
+
+
diff --git a/spec/vehicle_spec.rb b/spec/vehicle_spec.rb
new file mode 100644
index 0000000..e8e140d
--- /dev/null
+++ b/spec/vehicle_spec.rb
@@ -0,0 +1,35 @@
+require 'rspec'
+require '../models/eagle'
+
+describe Vehicle do
+
+  let(:vehicle) { Vehicle.new }
+
+  describe '.wheels' do
+    it 'should return two' do
+      Vehicle.wheels.should eq(2)
+    end
+  end
+
+  describe "#new" do
+    it "takes no parameters and returns a Vehicle object" do
+      vehicle.should be_an_instance_of Vehicle
+    end
+  end
+
+  describe "#search" do
+    it "should find an Automobile when it is searched for" do
+      Automobile.build model: :mazda, color: :red, make: 'Civic', year: 2012
+      Automobile.build model: :toyota, color: :red, make: 'Corolla', year: 2010
+      auto = Automobile.build model: :honda, color: :blue, make: 'Civic', year: 2013
+      Automobile.build model: :mazda, color: :blue, make: 'Accord', year: 2003
+      Vehicle.search(color: "blue", model: "honda").first.should eq(auto)
+    end
+  end
+
+  describe "#count" do
+    it "should not increment the Vehicle count no matter how many vehicles are created but not built" do
+      expect{8.times { Vehicle.new }}.to_not change{Vehicle.count}.from(0).to(0)
+    end
+  end
+end