diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
index 4f8a1e96..3be5dad5 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
@@ -232,7 +232,7 @@ public class Service extends AbstractJob {
 
         public Builder<T> addAllSizeDimensions(Capacity size){
             for(int i=0;i<size.getNuOfDimensions();i++){
-                capacityBuilder.addDimension(i,size.get(i));
+                addSizeDimension(i, size.get(i));
             }
             return this;
         }
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
index 6b1a75cd..ef4ebdd5 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
@@ -235,6 +235,13 @@ public class Shipment extends AbstractJob {
             return this;
         }
 
+        public Builder addAllSizeDimensions(Capacity size) {
+            for (int i = 0; i < size.getNuOfDimensions(); i++) {
+                addSizeDimension(i, size.get(i));
+            }
+            return this;
+        }
+
 
         /**
          * Builds the shipment.
@@ -257,6 +264,13 @@ public class Shipment extends AbstractJob {
             return this;
         }
 
+        public Builder addAllRequiredSkills(Skills skills) {
+            for (String s : skills.values()) {
+                addRequiredSkill(s);
+            }
+            return this;
+        }
+
         public Builder setName(String name) {
             this.name = name;
             return this;