diff --git a/ccm-core/src/com/arsdigita/portation/conversion/MainConversion.java b/ccm-core/src/com/arsdigita/portation/conversion/MainConversion.java
new file mode 100644
index 000000000..f09429a42
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/MainConversion.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/27/16
+ */
+public class MainConversion {
+
+}
diff --git a/ccm-core/src/com/arsdigita/portation/conversion/NgCollection.java b/ccm-core/src/com/arsdigita/portation/conversion/NgCollection.java
new file mode 100644
index 000000000..c1cbb50c7
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/NgCollection.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion;
+
+import com.arsdigita.portation.modules.core.categorization.Categorization;
+import com.arsdigita.portation.modules.core.categorization.Category;
+import com.arsdigita.portation.modules.core.workflow.Task;
+import com.arsdigita.portation.modules.core.workflow.Workflow;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/27/16
+ */
+public class NgCollection {
+
+    //public static Map<Long, CcmObject> ccmObjects = new HashMap<>();
+    public static Map<Long, Workflow> workflows = new HashMap<>();
+    public static Map<Long, Task> tasks = new HashMap<>();
+    public static Map<Long, Category> categories = new HashMap<>();
+    public static Map<Long, Categorization> categorizations = new HashMap<>();
+
+    private NgCollection() {}
+}
diff --git a/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategorizationConversion.java b/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategorizationConversion.java
new file mode 100644
index 000000000..cab649e99
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategorizationConversion.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion.core.categorization;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/29/16
+ */
+public class CategorizationConversion {
+}
diff --git a/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategoryConversion.java b/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategoryConversion.java
new file mode 100644
index 000000000..57e5ecd67
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/core/categorization/CategoryConversion.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion.core.categorization;
+
+import com.arsdigita.portation.conversion.NgCollection;
+import com.arsdigita.portation.modules.core.categorization.Category;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/29/16
+ */
+public class CategoryConversion {
+
+    public static void convertAll() {
+        // Todo:
+        List<com.arsdigita.categorization.Category> trunkCategories = new ArrayList<>();
+
+        trunkCategories.forEach(Category::new);
+
+        setParentCategory(trunkCategories);
+    }
+
+    private static void setParentCategory(
+            List<com.arsdigita.categorization.Category> trunkCategories) {
+        Long id, parentId;
+        Category category, parentCategory;
+
+        for (com.arsdigita.categorization.Category
+                trunkCategory : trunkCategories) {
+            id = trunkCategory.getID().longValue();
+            parentId = trunkCategory.getDefaultParentCategory().getID()
+                    .longValue();
+
+            category = NgCollection.categories.get(id);
+            parentCategory = NgCollection.categories.get(parentId);
+
+            if (category != null && parentCategory != null) {
+                category.setParentCategory(parentCategory);
+                parentCategory.addSubCategory(category);
+            }
+        }
+    }
+}
diff --git a/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/TaskConversion.java b/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/TaskConversion.java
new file mode 100644
index 000000000..4cb2df542
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/TaskConversion.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion.core.workflow;
+
+
+import com.arsdigita.portation.conversion.NgCollection;
+import com.arsdigita.portation.modules.core.workflow.Task;
+import com.arsdigita.portation.modules.core.workflow.Workflow;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/29/16
+ */
+public class TaskConversion {
+
+    public static void convertAll() {
+        // Todo:
+        List<com.arsdigita.workflow.simple.Task> trunkTask = new ArrayList<>();
+
+        trunkTask.forEach(Task::new);
+
+        setWorkflow(trunkTask);
+    }
+
+    private static void setWorkflow(List<com.arsdigita.workflow.simple.Task>
+                                            trunkTasks) {
+        long id, workflowId;
+        Task task;
+        Workflow workflow;
+
+        for (com.arsdigita.workflow.simple.Task trunkTask : trunkTasks) {
+            id = trunkTask.getID().longValue();
+            workflowId = trunkTask.getWorkflow().getID().longValue();
+
+            task = NgCollection.tasks.get(id);
+            workflow = NgCollection.workflows.get(workflowId);
+
+            if (task != null && workflow != null) {
+                task.setWorkflow(workflow);
+                workflow.addTask(task);
+            }
+        }
+
+    }
+}
diff --git a/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/WorkflowConversion.java b/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/WorkflowConversion.java
new file mode 100644
index 000000000..d94cc9f6b
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/portation/conversion/core/workflow/WorkflowConversion.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.portation.conversion.core.workflow;
+
+import com.arsdigita.portation.modules.core.workflow.Workflow;
+
+import java.util.List;
+
+/**
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * @version created the 6/27/16
+ */
+public class WorkflowConversion {
+
+    public static void convertAll() {
+        List<com.arsdigita.workflow.simple.Workflow> trunkWorkflows =
+                com.arsdigita.workflow.simple.Workflow.getObjectWorkflows();
+
+        trunkWorkflows.forEach(Workflow::new);
+    }
+}