diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6b2127..178e84b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,7 +90,7 @@ cmake_path(SET TEST_DATA_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests/data")
 configure_file(src/common/SourceData.h.in "${CMAKE_BINARY_DIR}/configured_files/include/SourceData.h")
 add_subdirectory(config)
 add_subdirectory(src)
-# add_subdirectory(sample)
+add_subdirectory(sample)
 file(GLOB Platform_SOURCES CONFIGURE_DEPENDS ${Platform_SOURCE_DIR}/src/*.cpp)
 
 # Testing
diff --git a/sample/sample.cpp b/sample/sample.cpp
index f831d2d..fd049b8 100644
--- a/sample/sample.cpp
+++ b/sample/sample.cpp
@@ -219,14 +219,14 @@ int main(int argc, char** argv)
                 auto [Xtrain, ytrain] = extract_indices(train, Xd, y);
                 auto [Xtest, ytest] = extract_indices(test, Xd, y);
                 clf->fit(Xtrain, ytrain, features, className, states, smoothing);
-                std::cout << "Nodes: " << clf->getNumberOfNodes() << std::endl;
+                std::cout << "Nodes: " << clf->geb_managetNumberOfNodes() << std::endl;
                 nodes += clf->getNumberOfNodes();
                 score_train = clf->score(Xtrain, ytrain);
                 score_test = clf->score(Xtest, ytest);
             }
             if (dump_cpt) {
                 std::cout << "--- CPT Tables ---" << std::endl;
-                clf->dump_cpt();
+                std::cout << clf->dump_cpt();
             }
             total_score_train += score_train;
             total_score += score_test;
diff --git a/src/manage/ManageScreen.cpp b/src/manage/ManageScreen.cpp
index 140dead..5e30c15 100644
--- a/src/manage/ManageScreen.cpp
+++ b/src/manage/ManageScreen.cpp
@@ -312,6 +312,34 @@ namespace platform {
             return "Reporting " + results.at(index).getFilename();
         }
     }
+    void ManageScreen::changeModel(const int index)
+    {
+        std::cout << "Old model: " << results.at(index).getModel() << std::endl;
+        std::cout << "New model: ";
+        std::string newModel;
+        getline(std::cin, newModel);
+        if (newModel.empty()) {
+            list("Model not changed", Colors::YELLOW());
+            return;
+        }
+        if (newModel == results.at(index).getModel()) {
+            list("Model already set to " + newModel, Colors::RED());
+            return;
+        }
+        // Remove the old result file
+        std::string oldFile = Paths::results() + results.at(index).getFilename();
+        std::filesystem::remove(oldFile);
+        // Actually change the model
+        results.at(index).setModel(newModel);
+        results.at(index).save();
+        int newModelSize = static_cast<int>(newModel.size());
+        if (newModelSize > maxModel) {
+            maxModel = newModelSize;
+            header_lengths[2] = maxModel;
+            updateSize(rows, cols);
+        }
+        list("Model changed to " + newModel, Colors::GREEN());
+    }
     std::pair<std::string, std::string> ManageScreen::sortList()
     {
         std::vector<std::tuple<std::string, char, bool>>  sortOptions = {
@@ -372,6 +400,7 @@ namespace platform {
             {"list", 'l', false},
             {"Delete", 'D', true},
             {"datasets", 'd', false},
+            {"change model", 'm', true},
             {"hide", 'h', true},
             {"sort", 's', false},
             {"report", 'r', true},
@@ -498,6 +527,9 @@ namespace platform {
                     paginator[static_cast<int>(OutputType::EXPERIMENTS)].setTotal(results.size());
                     list(filename + " deleted!", Colors::RED());
                     break;
+                case 'm':
+                    changeModel(index);
+                    break;
                 case 'h':
                     {
                         std::string status_message;
@@ -544,7 +576,6 @@ namespace platform {
                     break;
                 case 't':
                     {
-                        std::string status_message;
                         std::cout << "Title: " << results.at(index).getTitle() << std::endl;
                         std::cout << "New title: ";
                         std::string newTitle;
@@ -552,8 +583,7 @@ namespace platform {
                         if (!newTitle.empty()) {
                             results.at(index).setTitle(newTitle);
                             results.at(index).save();
-                            status_message = "Title changed to " + newTitle;
-                            list(status_message, Colors::GREEN());
+                            list("Title changed to " + newTitle, Colors::GREEN());
                             break;
                         }
                         list("No title change!", Colors::YELLOW());
diff --git a/src/manage/ManageScreen.h b/src/manage/ManageScreen.h
index 0e6ab28..40cedc6 100644
--- a/src/manage/ManageScreen.h
+++ b/src/manage/ManageScreen.h
@@ -27,6 +27,7 @@ namespace platform {
         void list_datasets(const std::string& status, const std::string& color);
         bool confirmAction(const std::string& intent, const std::string& fileName) const;
         std::string report(const int index, const bool excelReport);
+        void changeModel(const int index);
         std::string report_compared();
         std::pair<std::string, std::string> sortList();
         std::string getVersions();