diff --git a/models/automobile.rb b/models/automobile.rb
new file mode 100644
index 0000000..9c47084
--- /dev/null
+++ b/models/automobile.rb
@@ -0,0 +1,23 @@
+class Automobile
+
+
+  def self.wheels?
+    4
+  end
+
+  def color(color)
+    @color = color
+  end
+
+  def make(make)
+    @make = make
+  end
+
+  def model(model)
+    @model = model
+  end
+
+  def year(year)
+    @year = year
+  end
+end
diff --git a/models/motorcycle.rb b/models/motorcycle.rb
new file mode 100644
index 0000000..d4aa6d0
--- /dev/null
+++ b/models/motorcycle.rb
@@ -0,0 +1,6 @@
+class Motorcycle < Vehicle
+
+  def self.wheels?
+    2
+  end
+end
diff --git a/models/vehicle.rb b/models/vehicle.rb
new file mode 100644
index 0000000..fd422ee
--- /dev/null
+++ b/models/vehicle.rb
@@ -0,0 +1,3 @@
+class Vehicle < Automobile
+
+end