Перевод на конструкторы 2

src/main/java/DrawingArmoredCar.java

@@ -25,8 +25,7 @@ public class DrawingArmoredCar {
     public DrawingArmoredCar(int speed, float weight, Color bodyColor) {
         this.armoredCar = new EntityArmoredCar(speed, weight, bodyColor);
         Random r = new Random();
-        this.drawingCaterpillar = new DrawingCaterpillar();
-        this.drawingCaterpillar.Init(r.nextInt(4, 7), bodyColor);
+        this.drawingCaterpillar = new DrawingCaterpillar(r.nextInt(4, 7), bodyColor);
     }
 
     protected DrawingArmoredCar(int speed, float weight, Color bodyColor, int carWidth, int carHeight) {

src/main/java/DrawingCaterpillar.java

@@ -4,7 +4,7 @@ public class DrawingCaterpillar {
     private NumRinks numRinks = NumRinks.Four;
     private Color color;
 
-    public void Init(int n, Color color) {
+    public DrawingCaterpillar(int n, Color color) {
         setNumRinks(n);
         this.color = color;
     }