diff --git a/wowup-electron/app/file.utils.ts b/wowup-electron/app/file.utils.ts
index 085d07d6..704a9b27 100644
--- a/wowup-electron/app/file.utils.ts
+++ b/wowup-electron/app/file.utils.ts
@@ -1,6 +1,7 @@
 import * as fs from "fs-extra";
 import * as path from "path";
-import { max } from "lodash";
+import { max, sumBy } from "lodash";
+import { TreeNode } from "../src/common/models/ipc-events";
 
 export async function readDirRecursive(sourcePath: string): Promise<string[]> {
   const dirFiles: string[] = [];
@@ -19,6 +20,39 @@ export async function readDirRecursive(sourcePath: string): Promise<string[]> {
   return dirFiles;
 }
 
+export async function getDirTree(sourcePath: string): Promise<TreeNode> {
+  const files = await fs.readdir(sourcePath, { withFileTypes: true });
+
+  const node: TreeNode = {
+    name: path.basename(sourcePath),
+    path: sourcePath,
+    children: [],
+    isDirectory: true,
+    size: 0,
+  };
+
+  for (const file of files) {
+    const filePath = path.join(sourcePath, file.name);
+    if (file.isDirectory()) {
+      const nestedNode = await getDirTree(filePath);
+      node.children.push(nestedNode);
+      node.size = sumBy(node.children, (n) => n.size);
+    } else {
+      const stats = await fs.stat(filePath);
+      node.size += stats.size;
+      node.children.push({
+        name: file.name,
+        path: filePath,
+        children: [],
+        isDirectory: false,
+        size: stats.size,
+      });
+    }
+  }
+
+  return node;
+}
+
 export async function getLastModifiedFileDate(sourcePath: string): Promise<number> {
   const dirFiles = await readDirRecursive(sourcePath);
   const dates: number[] = [];
diff --git a/wowup-electron/app/ipc-events.ts b/wowup-electron/app/ipc-events.ts
index b296e091..0304f9ea 100644
--- a/wowup-electron/app/ipc-events.ts
+++ b/wowup-electron/app/ipc-events.ts
@@ -66,6 +66,8 @@ import {
   IPC_WINDOW_LEAVE_FULLSCREEN,
   IPC_WOWUP_GET_SCAN_RESULTS,
   IPC_WRITE_FILE_CHANNEL,
+  IPC_LIST_DIR_RECURSIVE,
+  IPC_GET_DIRECTORY_TREE,
 } from "../src/common/constants";
 import { CurseFolderScanResult } from "../src/common/curse/curse-folder-scan-result";
 import { Addon } from "../src/common/entities/addon";
@@ -73,13 +75,13 @@ import { CopyFileRequest } from "../src/common/models/copy-file-request";
 import { DownloadRequest } from "../src/common/models/download-request";
 import { DownloadStatus } from "../src/common/models/download-status";
 import { DownloadStatusType } from "../src/common/models/download-status-type";
-import { FsDirent, FsStats } from "../src/common/models/ipc-events";
+import { FsDirent, FsStats, TreeNode } from "../src/common/models/ipc-events";
 import { UnzipRequest } from "../src/common/models/unzip-request";
 import { RendererChannels } from "../src/common/wowup";
 import { MenuConfig, SystemTrayConfig, WowUpScanResult } from "../src/common/wowup/models";
 import { createAppMenu } from "./app-menu";
 import { CurseFolderScanner } from "./curse-folder-scanner";
-import { getLastModifiedFileDate } from "./file.utils";
+import { getDirTree, getLastModifiedFileDate, readDirRecursive } from "./file.utils";
 import { addonStore } from "./stores";
 import { createTray, restoreWindow } from "./system-tray";
 import { WowUpFolderScanner } from "./wowup-folder-scanner";
@@ -403,6 +405,14 @@ export function initializeIpcHandlers(window: BrowserWindow, userAgent: string):
     return getLastModifiedFileDate(dirPath);
   });
 
+  handle(IPC_LIST_DIR_RECURSIVE, (evt, dirPath: string): Promise<string[]> => {
+    return readDirRecursive(dirPath);
+  });
+
+  handle(IPC_GET_DIRECTORY_TREE, (evt, dirPath: string): Promise<TreeNode> => {
+    return getDirTree(dirPath);
+  });
+
   handle(IPC_MINIMIZE_WINDOW, () => {
     if (window?.minimizable) {
       window.minimize();
diff --git a/wowup-electron/package-lock.json b/wowup-electron/package-lock.json
index f8c98915..9cb7142d 100644
--- a/wowup-electron/package-lock.json
+++ b/wowup-electron/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wowup",
-  "version": "2.5.0-beta.2",
+  "version": "2.5.0-beta.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3820,6 +3820,15 @@
         "@bbob/preset": "^2.7.0"
       }
     },
+    "@circlon/angular-tree-component": {
+      "version": "11.0.4",
+      "resolved": "https://registry.npmjs.org/@circlon/angular-tree-component/-/angular-tree-component-11.0.4.tgz",
+      "integrity": "sha512-Ck86mG6Z9eWG03RiOACDzrCjuzEDXU8rcEDi0aw0+Ku62x6ZY2mx8G0VX3CLEkS1BAXM2ef6luOIcoSKAKtDaA==",
+      "requires": {
+        "mobx": "~4.14.1",
+        "tslib": "^2.0.0"
+      }
+    },
     "@csstools/convert-colors": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/@csstools/convert-colors/-/convert-colors-1.4.0.tgz",
@@ -14357,6 +14366,11 @@
       "integrity": "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==",
       "dev": true
     },
+    "mobx": {
+      "version": "4.14.1",
+      "resolved": "https://registry.npmjs.org/mobx/-/mobx-4.14.1.tgz",
+      "integrity": "sha512-Oyg7Sr7r78b+QPYLufJyUmxTWcqeQ96S1nmtyur3QL8SeI6e0TqcKKcxbG+sVJLWANhHQkBW/mDmgG5DDC4fdw=="
+    },
     "mocha": {
       "version": "8.4.0",
       "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.4.0.tgz",
diff --git a/wowup-electron/package.json b/wowup-electron/package.json
index dc4cc269..27a76b1a 100644
--- a/wowup-electron/package.json
+++ b/wowup-electron/package.json
@@ -124,6 +124,7 @@
     "@bbob/core": "2.7.0",
     "@bbob/html": "2.7.0",
     "@bbob/preset-html5": "2.7.0",
+    "@circlon/angular-tree-component": "11.0.4",
     "@fortawesome/fontawesome-svg-core": "1.2.35",
     "@fortawesome/free-brands-svg-icons": "5.15.3",
     "@fortawesome/free-regular-svg-icons": "5.15.3",
diff --git a/wowup-electron/src/app/components/extra/extra.component.html b/wowup-electron/src/app/components/extra/extra.component.html
index 93ae3f78..732901cc 100644
--- a/wowup-electron/src/app/components/extra/extra.component.html
+++ b/wowup-electron/src/app/components/extra/extra.component.html
@@ -1,7 +1,7 @@
 <div class="container">
 
-  <div class="account-container">
-    <mat-form-field>
+  <div class="account-container row align-items-center">
+    <mat-form-field class="mr-3">
       <mat-label>{{ "PAGES.GET_ADDONS.CLIENT_TYPE_SELECT_LABEL" | translate }}</mat-label>
       <mat-select [(value)]="selectedInstallationId" (selectionChange)="onClientChange()">
         <mat-option *ngFor="let installation of installations" [value]="installation.id">
@@ -9,6 +9,11 @@
         </mat-option>
       </mat-select>
     </mat-form-field>
+    <div>
+      <button mat-raised-button color="primary" [disabled]="(loading$ | async) === true" (click)="onClickRefresh()">
+        Refresh
+      </button>
+    </div>
   </div>
 
   <div *ngIf="(loading$ | async) === true" class="account-container">
@@ -20,8 +25,30 @@
     <p>{{error$ | async}}</p>
   </div>
 
-  <div *ngIf="(loading$ | async) === false" class="">
-    <div *ngFor="let account of accountMap | async" class="account-container">
+  <div *ngIf="(loading$ | async) === false" class="tree-container">
+    <p>{{wtfPath}}</p>
+    <div class="tree">
+      <tree-root [nodes]="nodes$ | async">
+        <ng-template #treeNodeTemplate let-node let-index="index" let-templates="templates">
+          <div class="node-wrapper">
+            <div class="text-2" (click)="node.toggleExpanded()" *ngIf="node?.data?.children?.length > 0">
+              <mat-icon class="tree-icon" [ngClass]="{ 'expanded': node?.isExpanded }" svgIcon="fas:chevron-right">
+              </mat-icon>
+            </div>
+
+            <div class="node-content-wrapper">
+              <span
+                [ngClass]="{ 'text-warning': !node.data.ignore && node.data.isLua && !node.data.hasAddon, 'text-3': node.data.ignore}">{{
+                node.data.name }}</span>
+            </div>
+          </div>
+
+
+        </ng-template>
+      </tree-root>
+    </div>
+
+    <!-- <div *ngFor="let account of accountMap | async" class="account-container">
       <h2>Account: {{account.name}}</h2>
       <mat-accordion class="variable-accordion" multi>
         <mat-expansion-panel>
@@ -72,6 +99,6 @@
 
         </mat-expansion-panel>
       </mat-accordion>
-    </div>
+    </div> -->
   </div>
 </div>
\ No newline at end of file
diff --git a/wowup-electron/src/app/components/extra/extra.component.scss b/wowup-electron/src/app/components/extra/extra.component.scss
index ef9fad45..6569b1b5 100644
--- a/wowup-electron/src/app/components/extra/extra.component.scss
+++ b/wowup-electron/src/app/components/extra/extra.component.scss
@@ -18,3 +18,10 @@
     align-items: center;
   }
 }
+
+.tree-container {
+  padding: 1em;
+  position: relative;
+
+
+}
diff --git a/wowup-electron/src/app/components/extra/extra.component.ts b/wowup-electron/src/app/components/extra/extra.component.ts
index ed706a0d..440e19fa 100644
--- a/wowup-electron/src/app/components/extra/extra.component.ts
+++ b/wowup-electron/src/app/components/extra/extra.component.ts
@@ -7,11 +7,14 @@ import { Component, Input, OnDestroy, OnInit } from "@angular/core";
 import { ElectronService } from "../../services";
 import { SessionService } from "../../services/session/session.service";
 import { WarcraftService } from "../../services/warcraft/warcraft.service";
-import { WtfService } from "../../services/wtf/wtf.service";
+import { WtfNode, WtfService } from "../../services/wtf/wtf.service";
 import { removeExtension } from "../../utils/string.utils";
 import { AddonFolder } from "../../models/wowup/addon-folder";
 import { WowInstallation } from "../../models/wowup/wow-installation";
 import { WarcraftInstallationService } from "../../services/warcraft/warcraft-installation.service";
+import { TreeNode } from "../../../common/models/ipc-events";
+import { formatSize } from "../../utils/number.utils";
+import path from "path/posix";
 
 interface SavedVariable {
   name: string;
@@ -41,6 +44,14 @@ interface AccountItem {
   sizeMb: string;
 }
 
+interface NodeModel {
+  name: string;
+  isLua: boolean;
+  ignore: boolean;
+  hasAddon: boolean;
+  children?: NodeModel[];
+}
+
 @Component({
   selector: "app-extra",
   templateUrl: "./extra.component.html",
@@ -64,8 +75,10 @@ export class ExtraComponent implements OnInit, OnDestroy {
   public accountMap = new BehaviorSubject<AccountItem[]>([]);
   public loading$ = new BehaviorSubject<boolean>(false);
   public error$ = new BehaviorSubject<string>("");
+  public nodes$ = new BehaviorSubject<NodeModel[]>([]);
   public installations: WowInstallation[] = [];
   public selectedInstallationId = "";
+  public wtfPath = "";
 
   public get selectedInstallationLabel(): string {
     return this.installations.find((inst) => inst.id === this.selectedInstallationId)?.label ?? "";
@@ -84,25 +97,78 @@ export class ExtraComponent implements OnInit, OnDestroy {
 
   public onClientChange(): void {
     const installation = this.installations.find((inst) => inst.id === this.selectedInstallationId);
-    from(this.loadAccounts(installation))
-      .pipe(first())
-      .subscribe((accounts) => {
-        this.accountMap.next(accounts);
-      });
+
+    this.wtfPath = this._wtfService.getWtfPath(installation);
+
+    // from(this.loadAccounts(installation))
+    //   .pipe(first())
+    //   .subscribe((accounts) => {
+    //     this.accountMap.next(accounts);
+    //   });
+
+    from(this.loadWtfStructure(installation)).pipe(first()).subscribe();
+  }
+
+  public onClickRefresh(): void {
+    this.onClientChange();
   }
 
   private lazyLoad() {
-    console.debug("lazyLoad");
     this.loading$.next(true);
     this.error$.next("");
     this.installations = this._warcraftInstallationService.getWowInstallations();
-    this.selectedInstallationId = this.installations[0]?.id ?? "";
 
-    from(this.loadAccounts(this.installations[0]))
-      .pipe(first())
-      .subscribe((accounts) => {
-        this.accountMap.next(accounts);
-      });
+    const installation = this.installations[0];
+    this.selectedInstallationId = installation?.id ?? "";
+
+    this.wtfPath = this._wtfService.getWtfPath(installation);
+
+    from(this.loadWtfStructure(installation)).pipe(first()).subscribe();
+
+    // from(this.loadAccounts(installation))
+    //   .pipe(first())
+    //   .subscribe((accounts) => {
+    //     this.accountMap.next(accounts);
+    //   });
+  }
+
+  private async loadWtfStructure(installation: WowInstallation) {
+    this.loading$.next(true);
+
+    try {
+      const addonFolders = await this._warcraftService.listAddons(installation);
+      const wtfTree = await this._wtfService.getWtfContents(installation);
+      this.nodes$.next(wtfTree.children.map((tn) => this.getNode(tn, addonFolders)));
+    } catch (e) {
+      console.error(e);
+      this.error$.next(e.message);
+    } finally {
+      this.loading$.next(false);
+    }
+  }
+
+  private getNode(treeNode: WtfNode, addonFolders: AddonFolder[]): NodeModel {
+    let name = `${treeNode.name} (${formatSize(treeNode.size)})`;
+    if (treeNode.isDirectory) {
+      name = `${treeNode.name} (${treeNode.children.length} files ${formatSize(treeNode.size)})`;
+    }
+    const nodeModel: NodeModel = {
+      name: name,
+      children: treeNode.children.map((tn) => this.getNode(tn, addonFolders)),
+      hasAddon: false,
+      isLua: treeNode.isLua,
+      ignore: treeNode.ignore,
+    };
+
+    if (treeNode.isLua) {
+      nodeModel.hasAddon = this.addonFolderExists(treeNode.name, addonFolders);
+    }
+
+    return nodeModel;
+  }
+
+  private addonFolderExists(fileName: string, addonFolders: AddonFolder[]): boolean {
+    return addonFolders.some((af) => af.name === removeExtension(fileName));
   }
 
   private async loadAccounts(installation: WowInstallation): Promise<AccountItem[]> {
@@ -113,7 +179,6 @@ export class ExtraComponent implements OnInit, OnDestroy {
 
       const accounts = await this._wtfService.getAccounts(installation);
       const addonFolders = await this._warcraftService.listAddons(installation);
-      console.log("addonFolders", addonFolders);
 
       const accountMap: AccountItem[] = [];
       for (const account of accounts) {
@@ -147,7 +212,6 @@ export class ExtraComponent implements OnInit, OnDestroy {
     addonFolders: AddonFolder[]
   ): Promise<SavedVariable[]> {
     const globalVariables = await this._wtfService.getGlobalVariables(installation, account);
-    console.debug("globalVariables", globalVariables);
     const gVars: SavedVariable[] = globalVariables.map((gv) => {
       return {
         hasAddon: addonFolders.some((af) => af.name === removeExtension(gv.name)),
diff --git a/wowup-electron/src/app/pages/home/home.module.ts b/wowup-electron/src/app/pages/home/home.module.ts
index 989005fe..b6e4dbc5 100644
--- a/wowup-electron/src/app/pages/home/home.module.ts
+++ b/wowup-electron/src/app/pages/home/home.module.ts
@@ -1,8 +1,10 @@
 import { AgGridModule } from "ag-grid-angular";
+import { LIGHTBOX_CONFIG, LightboxModule } from "ng-gallery/lightbox";
 
 import { CommonModule, DatePipe } from "@angular/common";
 import { NgModule } from "@angular/core";
 import { ReactiveFormsModule } from "@angular/forms";
+import { TreeModule } from "@circlon/angular-tree-component";
 
 import { AddonDetailComponent } from "../../components/addon-detail/addon-detail.component";
 import { AddonInstallButtonComponent } from "../../components/addon-install-button/addon-install-button.component";
@@ -14,6 +16,7 @@ import { CenteredSnackbarComponent } from "../../components/centered-snackbar/ce
 import { ConfirmDialogComponent } from "../../components/confirm-dialog/confirm-dialog.component";
 import { DateTooltipCellComponent } from "../../components/date-tooltip-cell/date-tooltip-cell.component";
 import { ExternalUrlConfirmationDialogComponent } from "../../components/external-url-confirmation-dialog/external-url-confirmation-dialog.component";
+import { ExtraComponent } from "../../components/extra/extra.component";
 import { FundingButtonComponent } from "../../components/funding-button/funding-button.component";
 import { GetAddonStatusColumnComponent } from "../../components/get-addon-status-column/get-addon-status-column.component";
 import { InstallFromProtocolDialogComponent } from "../../components/install-from-protocol-dialog/install-from-protocol-dialog.component";
@@ -39,6 +42,7 @@ import { GetAddonListItemFilePropPipe } from "../../pipes/get-addon-list-item-fi
 import { InterfaceFormatPipe } from "../../pipes/interface-format.pipe";
 import { NgxDatePipe } from "../../pipes/ngx-date.pipe";
 import { RelativeDurationPipe } from "../../pipes/relative-duration-pipe";
+import { SizeDisplayPipe } from "../../pipes/size-display.pipe";
 import { TrustHtmlPipe } from "../../pipes/trust-html.pipe";
 import { SharedModule } from "../../shared.module";
 import { AboutComponent } from "../about/about.component";
@@ -47,9 +51,6 @@ import { MyAddonsComponent } from "../my-addons/my-addons.component";
 import { OptionsComponent } from "../options/options.component";
 import { HomeRoutingModule } from "./home-routing.module";
 import { HomeComponent } from "./home.component";
-import { LightboxModule, LIGHTBOX_CONFIG } from "ng-gallery/lightbox";
-import { ExtraComponent } from "../../components/extra/extra.component";
-import { SizeDisplayPipe } from "../../pipes/size-display.pipe";
 
 @NgModule({
   declarations: [
@@ -108,6 +109,7 @@ import { SizeDisplayPipe } from "../../pipes/size-display.pipe";
       TableContextHeaderCellComponent,
     ]),
     LightboxModule,
+    TreeModule,
   ],
   providers: [
     DatePipe,
diff --git a/wowup-electron/src/app/pipes/size-display.pipe.ts b/wowup-electron/src/app/pipes/size-display.pipe.ts
index 96997f40..ba3c0404 100644
--- a/wowup-electron/src/app/pipes/size-display.pipe.ts
+++ b/wowup-electron/src/app/pipes/size-display.pipe.ts
@@ -1,20 +1,11 @@
 import { Pipe, PipeTransform } from "@angular/core";
+import { formatSize } from "../utils/number.utils";
 
 @Pipe({ name: "sizeDisplay" })
 export class SizeDisplayPipe implements PipeTransform {
   public constructor() {}
 
   public transform(size: number): string {
-    if (size < 1024) {
-      return `${size} bytes`;
-    }
-
-    const sizeKb = Math.round(size / 1024);
-    if (sizeKb < 1024) {
-      return `${sizeKb} kb`;
-    }
-
-    const sizeMb = Math.round(size / 1024 / 1024);
-    return `${sizeMb} mb`;
+    return formatSize(size);
   }
 }
diff --git a/wowup-electron/src/app/services/files/file.service.ts b/wowup-electron/src/app/services/files/file.service.ts
index d08bac85..ba1e1621 100644
--- a/wowup-electron/src/app/services/files/file.service.ts
+++ b/wowup-electron/src/app/services/files/file.service.ts
@@ -17,10 +17,12 @@ import {
   IPC_READDIR,
   IPC_READ_FILE_BUFFER_CHANNEL,
   IPC_GET_LATEST_DIR_UPDATE_TIME,
+  IPC_LIST_DIR_RECURSIVE,
+  IPC_GET_DIRECTORY_TREE,
 } from "../../../common/constants";
 import { CopyFileRequest } from "../../../common/models/copy-file-request";
 import { UnzipRequest } from "../../../common/models/unzip-request";
-import { FsDirent, FsStats } from "../../../common/models/ipc-events";
+import { FsDirent, FsStats, TreeNode } from "../../../common/models/ipc-events";
 import { ElectronService } from "../electron/electron.service";
 
 @Injectable({
@@ -120,6 +122,14 @@ export class FileService {
     return await this._electronService.invoke(IPC_GET_LATEST_DIR_UPDATE_TIME, dirPath);
   }
 
+  public async listDirectoryRecursive(dirPath: string): Promise<string[]> {
+    return await this._electronService.invoke(IPC_LIST_DIR_RECURSIVE, dirPath);
+  }
+
+  public async getDirectoryTree(dirPath: string): Promise<TreeNode> {
+    return await this._electronService.invoke(IPC_GET_DIRECTORY_TREE, dirPath);
+  }
+
   public async writeFile(sourcePath: string, contents: string): Promise<string> {
     return await this._electronService.invoke(IPC_WRITE_FILE_CHANNEL, sourcePath, contents);
   }
diff --git a/wowup-electron/src/app/services/icons/icon.service.ts b/wowup-electron/src/app/services/icons/icon.service.ts
index 2d2cd5df..91117feb 100644
--- a/wowup-electron/src/app/services/icons/icon.service.ts
+++ b/wowup-electron/src/app/services/icons/icon.service.ts
@@ -27,6 +27,7 @@ import {
   faCog,
   faAngleUp,
   faAngleDown,
+  faChevronRight,
 } from "@fortawesome/free-solid-svg-icons";
 import { faQuestionCircle, faClock } from "@fortawesome/free-regular-svg-icons";
 import { faDiscord, faGithub, faPatreon } from "@fortawesome/free-brands-svg-icons";
@@ -66,6 +67,7 @@ export class IconService {
     this.addSvg(faCog);
     this.addSvg(faAngleUp);
     this.addSvg(faAngleDown);
+    this.addSvg(faChevronRight);
   }
 
   private addSvg(icon: IconDefinition): void {
diff --git a/wowup-electron/src/app/services/wtf/wtf.service.ts b/wowup-electron/src/app/services/wtf/wtf.service.ts
index dcaad2fb..cc0ed716 100644
--- a/wowup-electron/src/app/services/wtf/wtf.service.ts
+++ b/wowup-electron/src/app/services/wtf/wtf.service.ts
@@ -2,7 +2,7 @@ import { Injectable } from "@angular/core";
 import * as path from "path";
 
 import { Addon } from "../../../common/entities/addon";
-import { FsStats } from "../../../common/models/ipc-events";
+import { FsStats, TreeNode } from "../../../common/models/ipc-events";
 import { WowInstallation } from "../../models/wowup/wow-installation";
 import { FileService } from "../files/file.service";
 
@@ -16,12 +16,45 @@ export interface FileStats {
   stats: FsStats;
 }
 
+export interface WtfEntry {
+  name: string;
+  children: WtfEntry[];
+}
+
+export interface WtfNode extends TreeNode {
+  isLua: boolean;
+  ignore: boolean;
+  children: WtfNode[];
+}
+
 @Injectable({
   providedIn: "root",
 })
 export class WtfService {
   public constructor(private _fileService: FileService) {}
 
+  public async getWtfContents(installation: WowInstallation): Promise<WtfNode> {
+    const wtfPath = this.getWtfPath(installation);
+    const tree = await this._fileService.getDirectoryTree(wtfPath);
+    return this.getWtfNode(tree);
+  }
+
+  public getWtfNode(treeNode: TreeNode): WtfNode {
+    const wtfNode: WtfNode = {
+      ...treeNode,
+      isLua: path.extname(treeNode.name) === ".lua",
+      ignore: this.shouldIgnoreFile(treeNode.name),
+      children: treeNode.children.map((tn) => this.getWtfNode(tn)),
+    };
+
+    return wtfNode;
+  }
+
+  private shouldIgnoreFile(fileName: string): boolean {
+    const canonName = fileName.toLowerCase();
+    return canonName.endsWith(".lua.bak") || canonName.startsWith("blizzard_");
+  }
+
   public getWtfPath(installation: WowInstallation): string {
     return path.join(path.dirname(installation.location), WTF_FOLDER);
   }
diff --git a/wowup-electron/src/app/utils/number.utils.ts b/wowup-electron/src/app/utils/number.utils.ts
index 7ad1031f..3b82e348 100644
--- a/wowup-electron/src/app/utils/number.utils.ts
+++ b/wowup-electron/src/app/utils/number.utils.ts
@@ -8,6 +8,20 @@ export function shortenDownloadCount(value: number, nDigit: number): string {
   return shortValue.toFixed(0);
 }
 
+export function formatSize(size: number): string {
+  if (size < 1024) {
+    return `${size} bytes`;
+  }
+
+  const sizeKb = Math.round(size / 1024);
+  if (sizeKb < 1024) {
+    return `${sizeKb} kb`;
+  }
+
+  const sizeMb = Math.round(size / 1024 / 1024);
+  return `${sizeMb} mb`;
+}
+
 // This is a horrifying way to round to the nearest tens place
 export function roundDownloadCount(value: number): number {
   if (value < 10) {
diff --git a/wowup-electron/src/common/constants.ts b/wowup-electron/src/common/constants.ts
index b88441bc..00b7443e 100644
--- a/wowup-electron/src/common/constants.ts
+++ b/wowup-electron/src/common/constants.ts
@@ -78,6 +78,8 @@ export const IPC_CUSTOM_PROTOCOL_RECEIVED = "custom-protocol-received";
 export const IPC_ADDONS_SAVE_ALL = "addons-save-all";
 export const IPC_GET_PENDING_OPEN_URLS = "get-pending-open-urls";
 export const IPC_GET_LATEST_DIR_UPDATE_TIME = "get-latest-dir-update-time";
+export const IPC_LIST_DIR_RECURSIVE = "list-dir-recursive";
+export const IPC_GET_DIRECTORY_TREE = "get-directory-tree";
 export const IPC_SYSTEM_PREFERENCES_GET_USER_DEFAULT = "system-preferences-get-user-default";
 export const IPC_SHOW_OPEN_DIALOG = "show-open-dialog";
 export const IPC_APP_UPDATE_STATE = "app-update-state";
diff --git a/wowup-electron/src/common/models/ipc-events.ts b/wowup-electron/src/common/models/ipc-events.ts
index 97710b2f..97ca7b4d 100644
--- a/wowup-electron/src/common/models/ipc-events.ts
+++ b/wowup-electron/src/common/models/ipc-events.ts
@@ -37,3 +37,11 @@ export interface FsStats {
   ctime: Date;
   birthtime: Date;
 }
+
+export interface TreeNode {
+  name: string;
+  path: string;
+  isDirectory: boolean;
+  children: TreeNode[];
+  size: number;
+}
diff --git a/wowup-electron/src/common/wowup.d.ts b/wowup-electron/src/common/wowup.d.ts
index df73b6fb..578115ef 100644
--- a/wowup-electron/src/common/wowup.d.ts
+++ b/wowup-electron/src/common/wowup.d.ts
@@ -72,7 +72,9 @@ declare type RendererChannels =
   | "system-preferences-get-user-default"
   | "show-open-dialog"
   | "app-install-update"
-  | "update-app-badge";
+  | "update-app-badge"
+  | "list-dir-recursive"
+  | "get-directory-tree";
 
 declare global {
   interface Window {
diff --git a/wowup-electron/src/custom-theme.scss b/wowup-electron/src/custom-theme.scss
index 16d90527..1145db9d 100644
--- a/wowup-electron/src/custom-theme.scss
+++ b/wowup-electron/src/custom-theme.scss
@@ -601,6 +601,124 @@ $alliance-theme-light: mat.define-light-theme(
   background-color: var(--background-secondary-2);
 }
 
+// TREE VIEW
+div.tree div.tree-children::before {
+  content: "";
+  position: absolute;
+  border-left: 1px dotted var(--text-2);
+  height: 100%;
+  top: -14px;
+  left: 0;
+}
+
+div.tree {
+  padding-left: 0;
+  margin-left: -5px;
+}
+
+div.tree div.tree-children {
+  position: relative;
+  padding-left: 0;
+  margin-left: 16px;
+}
+
+div.tree div.tree-children::before {
+  left: 5px;
+}
+
+div.tree tree-node > div > .node-wrapper {
+  margin-left: 24px;
+}
+
+div.tree tree-node > div > .node-wrapper > .node-content-wrapper {
+  margin-left: 4px;
+}
+
+div.tree tree-node > div.tree-node-leaf > .node-wrapper {
+  margin-left: 0;
+}
+
+div.tree tree-node > div::before {
+  content: "";
+  position: absolute;
+  border-bottom: 1px dotted var(--text-2);
+  width: 7px;
+  margin-top: 12px;
+  left: 7px;
+}
+
+// div.tree tree-node > div .toggle-children-wrapper {
+//   width: 13px;
+//   height: 13px;
+//   border: 1px solid var(--text-2);
+//   position: absolute;
+//   left: 0;
+//   margin-top: 5px;
+//   margin-left: 0;
+//   display: inline-block;
+//   z-index: 1;
+// }
+
+// div.tree tree-node > div .toggle-children-wrapper::before {
+//   content: "";
+//   display: inline-block;
+//   width: 7px;
+//   border-top: 1px solid var(--text-2);
+//   position: absolute;
+//   top: 5px;
+//   left: 2px;
+// }
+
+// div.tree tree-node > div .toggle-children-wrapper.toggle-children-wrapper-collapsed::after {
+//   content: "";
+//   display: inline-block;
+//   height: 7px;
+//   border-left: 1px solid var(--text-2);
+//   position: absolute;
+//   top: 2px;
+//   left: 5px;
+// }
+
+div.tree tree-node > div .toggle-children-wrapper .toggle-children {
+  display: none;
+}
+
+div.tree tree-node > div .node-content-wrapper {
+  margin-left: 4px;
+}
+
+div.tree > tree-node > div::before {
+  left: 14px;
+}
+
+div.tree > tree-node > div > .node-wrapper > tree-node-expander > .toggle-children-wrapper {
+  left: 22px;
+}
+
+.node-content-wrapper:hover {
+  background-color: var(--background-secondary-4);
+}
+
+.node-content-wrapper-active,
+.node-content-wrapper-focused,
+.node-content-wrapper:hover {
+  box-shadow: none;
+}
+
+.node-content-wrapper-focused,
+.node-content-wrapper-active,
+.node-content-wrapper.node-content-wrapper-active:hover,
+.node-content-wrapper-active.node-content-wrapper-focused {
+  background-color: var(--background-secondary-3);
+}
+
+.tree-icon {
+  transition: transform 0.3s;
+}
+.tree-icon.expanded {
+  transform: rotate(90deg);
+}
+
 // LIGHT BOX
 
 .lb-outerContainer {
diff --git a/wowup-electron/src/styles.scss b/wowup-electron/src/styles.scss
index 72c109ba..ad9de890 100644
--- a/wowup-electron/src/styles.scss
+++ b/wowup-electron/src/styles.scss
@@ -1,3 +1,4 @@
+@import "~@circlon/angular-tree-component/css/angular-tree-component.css";
 @import "./markdown.scss";
 @import "./custom-theme.scss";