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diff --git a/hw_1.java b/hw_1.java
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+public class HW_1
+{
+    public class InMemoryModel
+    {
+        Class ModelStore 
+        {
+            public PoligonalModel models;
+            public Scene scenes;
+            public Flash flashes;
+            public Camera cameras;
+            
+            public modelStore()
+            {
+                models = new PoligonalModel(Poligon somePoligon);
+                flashes = new Flash();
+                cameras = new Camera();
+                scenes = new Scene(PoligonalModel models, Flash flashes, Camera cameras);
+            }
+            
+            public getScena(Int i): Scene
+            {
+                Scene scenOne = new Scene();
+                return scenOne;
+            } 
+        }
+    }
+
+    public class ModelElements
+    {
+        public class PoligonalModel
+        {
+            public Poligon poligons;
+            public Texture textures;
+
+            public PoligonalModel(Poligon somePoligon)
+            {
+                poligons = somePoligon;
+                textures = new Texture();
+            }
+        }
+
+        public class Texture
+        {
+        }
+
+        public class Poligon
+        {
+            public Point3D points;
+        }
+
+        public class Flash
+        {
+            public Point3D location;
+            public Angle3d angle;
+            public Color color;
+            public Float power;
+
+            public void rotate(Angle3D a)
+            {
+                Angle3D angleOne = new Angle3D();
+            }
+
+            public void move(Point3D p)
+            {
+                Point3D pointOne = new Point3D();
+            }
+        }
+
+        public class Camera
+        {
+            public Point3D location;
+            public Angle3d angle;
+
+            public void rotate(Angle3D a)
+            {
+                Angle3D angleOne = new Angle3D();
+            }
+
+            public void move(Point3D p) 
+            {
+                Point3D pointOne = new Point3D();
+            }
+        }
+
+        public class Scene
+        {
+            public Int id;
+            public PoligonalModel models;
+            public Flash flashes;
+
+            public Scene(PoligonalModel somePoligonalModel, Flash someFlash, Camera someCamera)
+            {
+                models = somePoligonalModel;
+                flashes = someFlash;
+                cameras = someCamera;
+            }
+
+            public Type method1(Type m)
+            {
+                return m;
+            }
+
+            public Type method2(Type m1, Type m2)
+            {
+                return m1;
+            }
+        }
+    }
+}
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