diff --git a/src/main/java/ai/timefold/solver/benchmarks/examples/curriculumcourse/domain/CourseSchedule.java b/src/main/java/ai/timefold/solver/benchmarks/examples/curriculumcourse/domain/CourseSchedule.java
index ed890361..f276966e 100644
--- a/src/main/java/ai/timefold/solver/benchmarks/examples/curriculumcourse/domain/CourseSchedule.java
+++ b/src/main/java/ai/timefold/solver/benchmarks/examples/curriculumcourse/domain/CourseSchedule.java
@@ -144,7 +144,7 @@ public void setScore(HardSoftScore score) {
     // ************************************************************************
 
     @ProblemFactCollectionProperty
-    private List<CourseConflict>
+    public List<CourseConflict>
             calculateCourseConflictList() {
         List<CourseConflict> courseConflictList =
                 new ArrayList<>();
diff --git a/src/main/java/ai/timefold/solver/benchmarks/examples/flowshop/domain/Job.java b/src/main/java/ai/timefold/solver/benchmarks/examples/flowshop/domain/Job.java
index c4d30674..74dcb97e 100644
--- a/src/main/java/ai/timefold/solver/benchmarks/examples/flowshop/domain/Job.java
+++ b/src/main/java/ai/timefold/solver/benchmarks/examples/flowshop/domain/Job.java
@@ -47,6 +47,14 @@ public Machine[] getAllMachines() {
         return allMachines;
     }
 
+    public Machine getMachine() {
+        return machine;
+    }
+
+    public void setMachine(Machine machine) {
+        this.machine = machine;
+    }
+
     public Job getPreviousJob() {
         return previousJob;
     }
diff --git a/src/main/java/ai/timefold/solver/benchmarks/examples/machinereassignment/domain/MachineReassignment.java b/src/main/java/ai/timefold/solver/benchmarks/examples/machinereassignment/domain/MachineReassignment.java
index 4beef507..4f7d987a 100644
--- a/src/main/java/ai/timefold/solver/benchmarks/examples/machinereassignment/domain/MachineReassignment.java
+++ b/src/main/java/ai/timefold/solver/benchmarks/examples/machinereassignment/domain/MachineReassignment.java
@@ -146,7 +146,7 @@ public void setScore(HardSoftLongScore score) {
     @ProblemFactCollectionProperty
     @JsonIgnore
     @SuppressWarnings("unused")
-    private List<MrServiceDependency>
+    public List<MrServiceDependency>
             getServiceDependencyList() {
         List<MrServiceDependency> serviceDependencyList =
                 new ArrayList<>(serviceList.size() * 5);
diff --git a/src/main/java/ai/timefold/solver/benchmarks/examples/taskassigning/domain/Task.java b/src/main/java/ai/timefold/solver/benchmarks/examples/taskassigning/domain/Task.java
index 107f7e4a..ad8e666f 100644
--- a/src/main/java/ai/timefold/solver/benchmarks/examples/taskassigning/domain/Task.java
+++ b/src/main/java/ai/timefold/solver/benchmarks/examples/taskassigning/domain/Task.java
@@ -167,7 +167,7 @@ public String getTitle() {
     }
 
     @SuppressWarnings("unused")
-    protected void updateStartTime() {
+    public void updateStartTime() {
         if (employee == null) {
             startTime = null;
         } else if (previousTask == null) {