diff --git a/src/jat/coreNOSA/cm/ThreeBody.java b/src/jat/coreNOSA/cm/ThreeBody.java
index a9eaabd..ef46b20 100644
--- a/src/jat/coreNOSA/cm/ThreeBody.java
+++ b/src/jat/coreNOSA/cm/ThreeBody.java
@@ -34,9 +34,9 @@ import jat.coreNOSA.math.MatrixVector.data.VectorN;
 
 public class ThreeBody implements Derivatives //, Printable
 {
-
-	private double G; // Gravitational constant
-	private double m1, m2, m3; // masses
+	protected double steps = 500.;
+	protected double G; // Gravitational constant
+	protected double m1, m2, m3; // masses
 
 	/**
 	 * Method ThreeBody.
diff --git a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java b/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java
index f22a529..f1d5d07 100644
--- a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java
+++ b/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java
@@ -17,9 +17,10 @@ public class ThreeBodyAPL extends ThreeBody implements FirstOrderDifferentialEqu
 	public ArrayList<Double> xsol = new ArrayList<Double>();
 	public ArrayList<Double> ysol = new ArrayList<Double>();
 	public ArrayList<Double> zsol = new ArrayList<Double>();
-	
+	protected double[] randv[];
 	public ThreeBodyAPL(double G, double m1, double m2, double m3) {
 		super(G, m1, m2, m3);
+		this.randv();
 	}
 
 	@Override
@@ -77,5 +78,4 @@ public class ThreeBodyAPL extends ThreeBody implements FirstOrderDifferentialEqu
 			zsol.add(y[2]);
 		}
 	};
-	
 }
\ No newline at end of file