diff --git a/dist/index.js b/dist/index.js
index 7f5170bc..a7861f52 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -386,6 +386,13 @@
       }
       return [...Object.keys(currentParent).sort(localeCompare)];
     };
+    rename = (sourcePathComponents, destinationPathComponents) => {
+      const content = this.read(sourcePathComponents);
+      if (content == null) return false;
+      this.write(destinationPathComponents, content);
+      this.remove(sourcePathComponents);
+      return true;
+    };
     // stringifiable
     writeStringifiable = (pathComponents, value) => {
       const valueString = stringify(value);
@@ -468,11 +475,11 @@
       info: (id) => [...filePaths.chat.chatBase(id), "info"],
       color: (id) => [...filePaths.chat.chatBase(id), "color"],
       messages: (id) => [...filePaths.chat.chatBase(id), "messages"],
-      files: (id) => [...filePaths.chat.chatBase(id), "files"],
       lastUsedPage: (id) => [
         ...filePaths.chat.chatBase(id),
         "last-used-page"
-      ]
+      ],
+      files: (id) => [...filePaths.chat.chatBase(id), "files"]
     },
     settingsModel: {
       username: ["user-name"],
@@ -482,8 +489,28 @@
 
   // src/Model/Files/taskModel.ts
   var TaskModel = class _TaskModel {
+    storageModel;
     chatModel;
     fileModel;
+    // paths
+    getBasePath = () => {
+      return this.fileModel.getModelDirectoryPath("taskModel");
+    };
+    getLocationDirPath = () => {
+      return [...this.getBasePath(), subDirectories.locations];
+    };
+    getTaskLocationPath = (fileId) => {
+      return [...this.getLocationDirPath(), fileId];
+    };
+    getBoardDirPath = () => {
+      return [...this.getBasePath(), subDirectories.boards];
+    };
+    getBoardPath = (boardName) => {
+      return [...this.getBoardDirPath(), boardName];
+    };
+    getTaskPath = (boardName, fileId) => {
+      return [...this.getBoardPath(boardName), fileId];
+    };
     // handler
     handleTaskFileContent = (file, fileContent) => {
       if (checkMatchesObjectStructure(fileContent, TaskFileContentReference) == false)
@@ -502,10 +529,26 @@
       file.contentVersions.add(newTaskFileContent);
       this.fileModel.addOrUpdateFile(file);
     };
+    // locations
+    getTaskLocation = (file) => {
+      const locationPath = this.getTaskLocationPath(file.id);
+      const locationOrNull = this.storageModel.readStringifiable(locationPath, TaskLocationReference);
+      return locationOrNull;
+    };
+    storeTaskLocation = (file, taskFileContent) => {
+      const locationPath = this.getTaskLocationPath(file.id);
+      this.storageModel.writeStringifiable(locationPath, taskFileContent);
+    };
+    updateTaskLocation = (file, newTaskFileContent) => {
+      const previousLocation = this.getTaskLocation(file);
+      if (previousLocation != null) {
+      }
+    };
     // init
-    constructor(chatModel, fileModel) {
+    constructor(storageModel2, chatModel, fileModel) {
       this.chatModel = chatModel;
       this.fileModel = fileModel;
+      this.storageModel = storageModel2;
     }
     // utility
     static createTaskFileContent = (name, board) => {
@@ -517,6 +560,10 @@
       };
     };
   };
+  var subDirectories = {
+    locations: "locations",
+    boards: "boards"
+  };
   var TaskFileContentReference = {
     dataVersion: DATA_VERSION,
     id: "",
@@ -525,6 +572,10 @@
     name: "",
     board: ""
   };
+  var TaskLocationReference = {
+    dataVersion: DATA_VERSION,
+    board: ""
+  };
 
   // src/Model/Files/fileModel.ts
   var FileModel = class _FileModel {
@@ -538,6 +589,9 @@
         filePaths.chat.files(this.chatModel.id)
       );
     };
+    getModelDirectoryPath = (modelName) => {
+      return [...this.getBasePath(), modelName];
+    };
     getFilePath = (fileId) => {
       return [...this.getBasePath(), fileId];
     };
@@ -602,7 +656,7 @@
     constructor(chatModel, storageModel2) {
       this.chatModel = chatModel;
       this.storageModel = storageModel2;
-      this.taskModel = new TaskModel(chatModel, this);
+      this.taskModel = new TaskModel(this.storageModel, chatModel, this);
     }
     // utility
     static getFileContentName = (fileContent) => {
diff --git a/src/Model/Files/fileModel.ts b/src/Model/Files/fileModel.ts
index 81e27f6b..e6e66a3e 100644
--- a/src/Model/Files/fileModel.ts
+++ b/src/Model/Files/fileModel.ts
@@ -86,7 +86,7 @@ export default class FileModel {
   };
 
   getFile = (fileId: string): File | null => {
-    const filePath = this.getFilePath(fileId);
+    const filePath: string[] = this.getFilePath(fileId);
     const fileOrNull: File | null = this.storageModel.readStringifiable(
       filePath,
       FileReference
@@ -107,7 +107,7 @@ export default class FileModel {
     file: File,
     fileContentName: string
   ): FileContent<string> | null => {
-    const filePath = this.getFileContentPath(file, fileContentName);
+    const filePath: string[] = this.getFileContentPath(file, fileContentName);
     const fileContentOrNull: FileContent<string> | null =
       this.storageModel.readStringifiable(filePath, FileContentReference);
     return fileContentOrNull;
@@ -118,7 +118,7 @@ export default class FileModel {
     this.chatModel = chatModel;
     this.storageModel = storageModel;
 
-    this.taskModel = new TaskModel(chatModel, this);
+    this.taskModel = new TaskModel(this.storageModel, chatModel, this);
   }
 
   // utility
diff --git a/src/Model/Files/taskModel.ts b/src/Model/Files/taskModel.ts
index 78fcd2fe..9372ee12 100644
--- a/src/Model/Files/taskModel.ts
+++ b/src/Model/Files/taskModel.ts
@@ -5,11 +5,17 @@ import {
   ValidObject,
   checkMatchesObjectStructure,
 } from "../Utility/typeSafety";
-import FileModel, { File, FileContent } from "./fileModel";
+import FileModel, {
+  File,
+  FileContent,
+  FileContentReference,
+} from "./fileModel";
 
 import ChatModel from "../Chat/chatModel";
+import StorageModel from "../Global/storageModel";
 
 export default class TaskModel {
+  storageModel: StorageModel;
   chatModel: ChatModel;
   fileModel: FileModel;
 
@@ -38,6 +44,14 @@ export default class TaskModel {
     return [...this.getBoardPath(boardName), fileId];
   };
 
+  getTaskContentPath = (
+    boardName: string,
+    fileId: string,
+    contentName
+  ): string[] => {
+    return [...this.getTaskPath(boardName, fileId), contentName];
+  };
+
   // handler
   handleTaskFileContent = (
     file: File,
@@ -68,15 +82,77 @@ export default class TaskModel {
   };
 
   // locations
-  updateTaskLocation = (
-    file: File,
-    taskFileContent: TaskFileContent
-  ): void => {};
+  getTaskLocation = (file: File): TaskLocation | null => {
+    const locationPath: string[] = this.getTaskLocationPath(file.id);
+    const locationOrNull: TaskLocation | null =
+      this.storageModel.readStringifiable(locationPath, TaskLocationReference);
+    return locationOrNull;
+  };
+
+  storeTaskLocation = (file: File, taskLocation: TaskLocation): void => {
+    const locationPath: string[] = this.getTaskLocationPath(file.id);
+    this.storageModel.writeStringifiable(locationPath, taskLocation);
+  };
+
+  updateTaskLocation = (file: File, newLocation: TaskLocation): boolean => {
+    const previousLocation: TaskLocation | null = this.getTaskLocation(file);
+    if (previousLocation == null) return false;
+
+    const oldBoardName: string = previousLocation.board;
+    const sourcePath: string[] = this.getTaskPath(oldBoardName, file.id);
+
+    const newBoardName: string = newLocation.board;
+    const destinationPath: string[] = this.getTaskPath(newBoardName, file.id);
+
+    return this.storageModel.rename(sourcePath, destinationPath);
+  };
+
+  // storage
+  listBoardsNames = (): string[] => {
+    const boardDirPath: string[] = this.getBoardDirPath();
+    const boardNames: string[] = this.storageModel.list(boardDirPath);
+    return boardNames;
+  };
+
+  listFileIdsOfBoard = (boardName: string): string[] => {
+    const boardPath: string[] = this.getBoardPath(boardName);
+    const fileIds: string[] = this.storageModel.list(boardPath);
+    return fileIds;
+  };
+
+  getTaskVersionNames = (boardName: string, fileId: string): string[] => {
+    const fileDirectoryPath: string[] = this.getTaskPath(boardName, fileId);
+    const versionNames: string[] = this.storageModel.list(fileDirectoryPath);
+    return versionNames;
+  };
+
+  getTaskFileContent = (
+    boardName: string,
+    fileId: string,
+    versionName: string
+  ): TaskFileContent | null => {
+    const fileContentPath: string[] = this.getTaskContentPath(
+      boardName,
+      fileId,
+      versionName
+    );
+    const taskFileContentOrNull: TaskFileContent | null =
+      this.storageModel.readStringifiable(
+        fileContentPath,
+        TaskFileContentReference
+      );
+    return taskFileContentOrNull;
+  };
 
   // init
-  constructor(chatModel: ChatModel, fileModel: FileModel) {
+  constructor(
+    storageModel: StorageModel,
+    chatModel: ChatModel,
+    fileModel: FileModel
+  ) {
     this.chatModel = chatModel;
     this.fileModel = fileModel;
+    this.storageModel = storageModel;
   }
 
   // utility
@@ -117,8 +193,6 @@ export interface TaskFileContent extends FileContent<"task"> {
 
 export interface TaskLocation extends ValidObject {
   board: string;
-  category?: string;
-  status?: string;
 }
 
 // reference
diff --git a/src/index.tsx b/src/index.tsx
index ba7ff69d..aafba104 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -63,4 +63,4 @@ document
     ChatPageWrapper(chatListViewModel),
     ConnectionModal(connectionViewModel),
     StorageModal(storageViewModel)
-  );
\ No newline at end of file
+  );