diff --git a/jsprit-core/src/main/java/basics/Delivery.java b/jsprit-core/src/main/java/basics/Delivery.java
new file mode 100644
index 00000000..626966c6
--- /dev/null
+++ b/jsprit-core/src/main/java/basics/Delivery.java
@@ -0,0 +1,7 @@
+package basics;
+
+public class Delivery {
+
+
+
+}
diff --git a/jsprit-core/src/main/java/basics/Pickup.java b/jsprit-core/src/main/java/basics/Pickup.java
new file mode 100644
index 00000000..8b591dc8
--- /dev/null
+++ b/jsprit-core/src/main/java/basics/Pickup.java
@@ -0,0 +1,15 @@
+package basics;
+
+public class Pickup extends Service {
+
+	
+	
+	Pickup(Builder builder) {
+		super(builder);
+		// TODO Auto-generated constructor stub
+	}
+
+	
+	
+
+}
diff --git a/jsprit-core/src/main/java/basics/Service.java b/jsprit-core/src/main/java/basics/Service.java
index 43ea2d4c..07730b9e 100644
--- a/jsprit-core/src/main/java/basics/Service.java
+++ b/jsprit-core/src/main/java/basics/Service.java
@@ -26,8 +26,6 @@ import util.Coordinate;
 
 public class Service implements Job {
 
-	
-	
 	public static class Builder {
 		
 		public static Builder newInstance(String id, int size){
@@ -99,7 +97,7 @@ public class Service implements Job {
 
 	private final int demand;
 
-	private Service(Builder builder){
+	Service(Builder builder){
 		id = builder.id;
 		locationId = builder.locationId;
 		coord = builder.coord;
diff --git a/jsprit-examples/src/main/java/examples/SolomonExample.java b/jsprit-examples/src/main/java/examples/SolomonExample.java
index 62c3897f..6ba7099b 100644
--- a/jsprit-examples/src/main/java/examples/SolomonExample.java
+++ b/jsprit-examples/src/main/java/examples/SolomonExample.java
@@ -23,18 +23,15 @@ package examples;
 import java.util.Collection;
 
 import readers.SolomonReader;
-import algorithms.GreedySchrimpfFactory;
 import algorithms.SchrimpfFactory;
 import algorithms.selectors.SelectBest;
 import analysis.AlgorithmSearchProgressChartListener;
 import analysis.SolutionPlotter;
 import analysis.SolutionPrinter;
 import analysis.SolutionPrinter.Print;
-import analysis.StopWatch;
 import basics.VehicleRoutingAlgorithm;
 import basics.VehicleRoutingProblem;
 import basics.VehicleRoutingProblemSolution;
-import basics.algo.VehicleRoutingAlgorithmListeners.Priority;
 
 public class SolomonExample {