diff --git a/dist/index.js b/dist/index.js
index 8d878b2a..dfe6ebee 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -342,41 +342,13 @@
   var PATH_COMPONENT_SEPARATOR = "\\";
   var StorageModel = class _StorageModel {
     storageEntryTree = {};
-    // basic
-    write = (pathComponents, value) => {
-      const pathString = _StorageModel.pathComponentsToString(
-        ...pathComponents
-      );
-      localStorage.setItem(pathString, value);
-      this.updateTree(...pathComponents);
-    };
+    // read
     read = (pathComponents) => {
       const pathString = _StorageModel.pathComponentsToString(
         ...pathComponents
       );
       return localStorage.getItem(pathString);
     };
-    remove = (pathComponents, shouldInitialize = true) => {
-      const pathString = _StorageModel.pathComponentsToString(
-        ...pathComponents
-      );
-      localStorage.removeItem(pathString);
-      if (shouldInitialize == true) {
-        this.initializeTree();
-      }
-    };
-    removeRecursively = (pathComponentsOfEntityToDelete) => {
-      a: for (const key of Object.keys(localStorage)) {
-        const pathComponentsOfCurrentEntity = _StorageModel.stringToPathComponents(key);
-        for (let i = 0; i < pathComponentsOfEntityToDelete.length; i++) {
-          if (!pathComponentsOfCurrentEntity[i]) continue a;
-          if (pathComponentsOfCurrentEntity[i] != pathComponentsOfEntityToDelete[i])
-            continue a;
-        }
-        this.remove(pathComponentsOfCurrentEntity, false);
-      }
-      this.initializeTree();
-    };
     list = (pathComponents) => {
       let currentParent = this.storageEntryTree;
       for (const component of pathComponents) {
@@ -386,13 +358,68 @@
       }
       return [...Object.keys(currentParent).sort(localeCompare)];
     };
-    rename = (sourcePathComponents, destinationPathComponents) => {
+    // write
+    write = (pathComponents, value) => {
+      const pathString = _StorageModel.pathComponentsToString(
+        ...pathComponents
+      );
+      localStorage.setItem(pathString, value);
+      this.updateTree(...pathComponents);
+    };
+    remove = (pathComponents, shouldInitialize = true) => {
+      const pathString = _StorageModel.pathComponentsToString(
+        ...pathComponents
+      );
+      localStorage.removeItem(pathString);
+      if (shouldInitialize == true) {
+        this.initializeTree();
+      }
+    };
+    removeRecursively = (pathComponents) => {
+      loop_over_files: for (const key of Object.keys(localStorage)) {
+        const pathComponentsOfCurrentEntity = _StorageModel.stringToPathComponents(key);
+        loop_over_path_components: for (let i = 0; i < pathComponents.length; i++) {
+          if (!pathComponentsOfCurrentEntity[i]) continue loop_over_files;
+          if (pathComponentsOfCurrentEntity[i] != pathComponents[i])
+            continue loop_over_files;
+        }
+        this.remove(pathComponentsOfCurrentEntity, false);
+      }
+      this.initializeTree();
+    };
+    rename = (sourcePathComponents, destinationPathComponents, shouldInitialize = true) => {
       const content = this.read(sourcePathComponents);
       if (content == null) return false;
       this.write(destinationPathComponents, content);
       this.remove(sourcePathComponents);
+      if (shouldInitialize == true) {
+        this.initializeTree();
+      }
       return true;
     };
+    renameRecursively = (sourcePathComponents, destinationPathComponents) => {
+      loop_over_files: for (const key of Object.keys(localStorage)) {
+        const originalPathComponentsOfCurrentEntity = _StorageModel.stringToPathComponents(key);
+        loop_over_path_components: for (let i = 0; i < sourcePathComponents.length; i++) {
+          if (!originalPathComponentsOfCurrentEntity[i]) continue loop_over_files;
+          if (originalPathComponentsOfCurrentEntity[i] != sourcePathComponents[i])
+            continue loop_over_files;
+        }
+        const relativePathOfCurrentEntity = originalPathComponentsOfCurrentEntity.slice(
+          sourcePathComponents.length
+        );
+        const destinationPathComponentsOfCurrentEntity = [
+          ...destinationPathComponents,
+          ...relativePathOfCurrentEntity
+        ];
+        this.rename(
+          originalPathComponentsOfCurrentEntity,
+          destinationPathComponentsOfCurrentEntity,
+          false
+        );
+      }
+      this.initializeTree();
+    };
     // stringifiable
     writeStringifiable = (pathComponents, value) => {
       const valueString = stringify(value);
@@ -439,7 +466,7 @@
       return pathComponents[pathComponents.length - 1] || "\\";
     };
     static pathComponentsToString = (...pathComponents) => {
-      return pathComponents.join(PATH_COMPONENT_SEPARATOR);
+      return pathComponents.filter((x) => x != "").join(PATH_COMPONENT_SEPARATOR);
     };
     static stringToPathComponents = (string) => {
       return string.split(PATH_COMPONENT_SEPARATOR).filter((x) => x != "");
@@ -549,6 +576,14 @@
       const boardNames = this.storageModel.list(boardDirPath);
       return boardNames;
     };
+    getBoardInfo = (boardId) => {
+      const boardInfoPath = this.getBoardInfoPath(boardId);
+      const boardInfoFileContentOrNull = this.storageModel.readStringifiable(
+        boardInfoPath,
+        BoardInfoFileContentReference
+      );
+      return boardInfoFileContentOrNull;
+    };
     //tasks
     createTask = (boardId, name) => {
       const file = FileModel.createFile();
@@ -580,23 +615,9 @@
       );
       return taskFileContentOrNull;
     };
-    // locations
-    getTaskLocation = (file) => {
-      const locationPath = this.getTaskLocationPath(file.id);
-      const locationOrNull = this.storageModel.readStringifiable(locationPath, TaskLocationReference);
-      return locationOrNull;
-    };
-    storeTaskLocation = (file, taskLocation) => {
-      const locationPath = this.getTaskLocationPath(file.id);
-      this.storageModel.writeStringifiable(locationPath, taskLocation);
-    };
-    updateTaskLocation = (file, newLocation) => {
-      const previousLocation = this.getTaskLocation(file);
-      if (previousLocation == null) return false;
-      const oldBoardName = previousLocation.boardId;
-      const sourcePath = this.getTaskPath(oldBoardName, file.id);
-      const newBoardName = newLocation.boardId;
-      const destinationPath = this.getTaskPath(newBoardName, file.id);
+    moveTask = (taskFileId, oldBoardId, newBoardId) => {
+      const sourcePath = this.getTaskPath(oldBoardId, taskFileId);
+      const destinationPath = this.getTaskPath(newBoardId, taskFileId);
       return this.storageModel.rename(sourcePath, destinationPath);
     };
     // init
@@ -645,10 +666,6 @@
     name: "",
     boardId: ""
   };
-  var TaskLocationReference = {
-    dataVersion: DATA_VERSION,
-    boardId: ""
-  };
 
   // src/Model/Files/fileModel.ts
   var FileModel = class _FileModel {
diff --git a/src/Model/Global/storageModel.ts b/src/Model/Global/storageModel.ts
index c3c97fa9..71187f7d 100644
--- a/src/Model/Global/storageModel.ts
+++ b/src/Model/Global/storageModel.ts
@@ -12,7 +12,26 @@ export const PATH_COMPONENT_SEPARATOR = "\\";
 export default class StorageModel {
   storageEntryTree: StorageEntry = {};
 
-  // basic
+  // read
+  read = (pathComponents: string[]): string | null => {
+    const pathString: string = StorageModel.pathComponentsToString(
+      ...pathComponents
+    );
+    return localStorage.getItem(pathString);
+  };
+
+  list = (pathComponents: string[]): string[] => {
+    let currentParent: StorageEntry = this.storageEntryTree;
+    for (const component of pathComponents) {
+      const nextParent: StorageEntry | undefined = currentParent[component];
+      if (nextParent == undefined) return [];
+      currentParent = nextParent;
+    }
+
+    return [...Object.keys(currentParent).sort(localeCompare)];
+  };
+
+  // write
   write = (pathComponents: string[], value: string): void => {
     const pathString: string = StorageModel.pathComponentsToString(
       ...pathComponents
@@ -21,13 +40,6 @@ export default class StorageModel {
     this.updateTree(...pathComponents);
   };
 
-  read = (pathComponents: string[]): string | null => {
-    const pathString: string = StorageModel.pathComponentsToString(
-      ...pathComponents
-    );
-    return localStorage.getItem(pathString);
-  };
-
   remove = (
     pathComponents: string[],
     shouldInitialize: boolean = true
@@ -42,43 +54,86 @@ export default class StorageModel {
     }
   };
 
-  removeRecursively = (pathComponentsOfEntityToDelete: string[]): void => {
-    a: for (const key of Object.keys(localStorage)) {
+  removeRecursively = (pathComponents: string[]): void => {
+    loop_over_files: for (const key of Object.keys(localStorage)) {
+      // get path of current entity
       const pathComponentsOfCurrentEntity: string[] =
         StorageModel.stringToPathComponents(key);
 
-      for (let i = 0; i < pathComponentsOfEntityToDelete.length; i++) {
-        if (!pathComponentsOfCurrentEntity[i]) continue a;
-        if (
-          pathComponentsOfCurrentEntity[i] != pathComponentsOfEntityToDelete[i]
-        )
-          continue a;
+      // exit if entity does not match
+      loop_over_path_components: for (
+        let i = 0;
+        i < pathComponents.length;
+        i++
+      ) {
+        if (!pathComponentsOfCurrentEntity[i]) continue loop_over_files;
+        if (pathComponentsOfCurrentEntity[i] != pathComponents[i])
+          continue loop_over_files;
       }
 
+      // remove
       this.remove(pathComponentsOfCurrentEntity, false);
     }
     this.initializeTree();
   };
 
-  list = (pathComponents: string[]): string[] => {
-    let currentParent: StorageEntry = this.storageEntryTree;
-    for (const component of pathComponents) {
-      const nextParent: StorageEntry | undefined = currentParent[component];
-      if (nextParent == undefined) return [];
-      currentParent = nextParent;
-    }
-
-    return [...Object.keys(currentParent).sort(localeCompare)];
-  };
-
-  rename = (sourcePathComponents: string[], destinationPathComponents: string[]): boolean => {
-    const content: string|null = this.read(sourcePathComponents);
+  rename = (
+    sourcePathComponents: string[],
+    destinationPathComponents: string[],
+    shouldInitialize: boolean = true
+  ): boolean => {
+    const content: string | null = this.read(sourcePathComponents);
     if (content == null) return false;
 
+
     this.write(destinationPathComponents, content);
     this.remove(sourcePathComponents);
+
+    if (shouldInitialize == true) {
+      this.initializeTree();
+    }
     return true;
-  }
+  };
+
+  renameRecursively = (
+    sourcePathComponents: string[],
+    destinationPathComponents: string[]
+  ): void => {
+    loop_over_files: for (const key of Object.keys(localStorage)) {
+      // get path of current entity
+      const originalPathComponentsOfCurrentEntity: string[] =
+        StorageModel.stringToPathComponents(key);
+
+      // exit if entity does not match
+      loop_over_path_components: for (
+        let i = 0;
+        i < sourcePathComponents.length;
+        i++
+      ) {
+        if (!originalPathComponentsOfCurrentEntity[i]) continue loop_over_files;
+        if (originalPathComponentsOfCurrentEntity[i] != sourcePathComponents[i])
+          continue loop_over_files;
+      }
+
+      // assemble destinationPath
+      const relativePathOfCurrentEntity =
+        originalPathComponentsOfCurrentEntity.slice(
+          sourcePathComponents.length
+        );
+      const destinationPathComponentsOfCurrentEntity = [
+        ...destinationPathComponents,
+        ...relativePathOfCurrentEntity,
+      ];
+
+      // rename
+      this.rename(
+        originalPathComponentsOfCurrentEntity,
+        destinationPathComponentsOfCurrentEntity,
+        false
+      );
+    }
+    this.initializeTree();
+  };
 
   // stringifiable
   writeStringifiable = (pathComponents: string[], value: ValidObject): void => {
@@ -98,7 +153,6 @@ export default class StorageModel {
 
     return object;
   };
-  
 
   // tree
   initializeTree = (): void => {
@@ -142,7 +196,7 @@ export default class StorageModel {
   };
 
   static pathComponentsToString = (...pathComponents: string[]): string => {
-    return pathComponents.join(PATH_COMPONENT_SEPARATOR);
+    return pathComponents.filter((x) => x != "").join(PATH_COMPONENT_SEPARATOR);
   };
 
   static stringToPathComponents = (string: string): string[] => {