diff --git a/tools/FileBrowser.css b/tools/FileBrowser.css
new file mode 100644
index 0000000..b94cbdb
--- /dev/null
+++ b/tools/FileBrowser.css
@@ -0,0 +1,33 @@
+.file-browser {
+	background: var(--c-bg-0);
+	margin-left: calc(var(--sp-2) * -1);
+}
+
+.file-list {
+	margin: 0;
+	list-style: none;
+	padding: 0 0 0 var(--sp-2);
+}
+
+.file-item {
+	display: flex;
+	flex-flow: column nowrap;
+}
+
+.file-label {
+	display: flex;
+	justify-content: flex-start;
+	align-items: center;
+	padding: var(--sp-1);
+	border-radius: var(--sp-1);
+	cursor: pointer;
+
+	svg {
+		margin-right: var(--sp-1);
+	}
+
+	&.active,
+	&:hover {
+		background: var(--c-bg-2);
+	}
+}
diff --git a/tools/FileBrowser.tsx b/tools/FileBrowser.tsx
new file mode 100644
index 0000000..4e71904
--- /dev/null
+++ b/tools/FileBrowser.tsx
@@ -0,0 +1,78 @@
+import "./FileBrowser.css";
+import { type Component, createSignal, Index, Show } from "solid-js";
+import { FileIcon, FolderIcon, FolderOpenIcon } from "./icons/index.ts";
+
+export type BrowserFile = { path: string };
+
+export type BrowserFolder = Map<string, BrowserFile | BrowserFolder>;
+
+function isFolder(entry: BrowserFile | BrowserFolder): entry is BrowserFolder {
+	return typeof (entry as BrowserFolder).size === "number";
+}
+
+const FileEntry: Component<{ name: string; file: BrowserFile }> = ({
+	name,
+	file,
+}) => {
+	return (
+		<div class="file-label" onClick={[console.log, file]}>
+			<FileIcon />
+			<span>{name}</span>
+		</div>
+	);
+};
+
+const FolderEntry: Component<{
+	folder: BrowserFolder;
+	name: string;
+	index: number;
+}> = ({ folder, name, index }) => {
+	const [isOpen, setIsOpen] = createSignal(index < 1);
+
+	return (
+		<>
+			<div class="file-label" onClick={() => setIsOpen(!isOpen())}>
+				{isOpen() ? <FolderOpenIcon /> : <FolderIcon />}
+				<span>{name}</span>
+			</div>
+
+			<Show when={isOpen()}>
+				<FileList folder={folder} />
+			</Show>
+		</>
+	);
+};
+
+const FileList: Component<{ folder: BrowserFolder }> = ({ folder }) => {
+	return (
+		<ul class="file-list">
+			<Index each={[...folder.entries()]}>
+				{(item, index) => {
+					const [name, entry] = item();
+
+					return (
+						<li class="file-item">
+							{isFolder(entry) ? (
+								<FolderEntry
+									folder={entry as BrowserFolder}
+									name={name}
+									index={index}
+								/>
+							) : (
+								<FileEntry name={name} file={entry as BrowserFile} />
+							)}
+						</li>
+					);
+				}}
+			</Index>
+		</ul>
+	);
+};
+
+export const FileBrowser: Component<{ root: BrowserFolder }> = ({ root }) => {
+	return (
+		<div class="file-browser">
+			<FileList folder={root} />
+		</div>
+	);
+};
diff --git a/tools/main.tsx b/tools/main.tsx
index db377bc..865eec4 100644
--- a/tools/main.tsx
+++ b/tools/main.tsx
@@ -5,6 +5,11 @@ import { currentScene } from "#/engine/Scene.ts";
 import { setScale, viewport } from "#/engine/Viewport.ts";
 import { InputField } from "#/tools/controls/InputField.tsx";
 import { RangeSlider } from "#/tools/controls/RangeSlider.tsx";
+import {
+	type BrowserFile,
+	type BrowserFolder,
+	FileBrowser,
+} from "./FileBrowser.tsx";
 import {
 	ArrowAutofitHeightIcon,
 	ArrowAutofitWidthIcon,
@@ -12,6 +17,38 @@ import {
 	ZoomScanIcon,
 } from "./icons/index.ts";
 
+const root = new Map<string, BrowserFile | BrowserFolder>([
+	[
+		"foo",
+		{
+			path: "/foo.file",
+		},
+	],
+	[
+		"bar",
+		{
+			path: "/bar.file",
+		},
+	],
+	[
+		"folder",
+		new Map([
+			[
+				"fuzz",
+				{
+					path: "/fuzz.file",
+				},
+			],
+			[
+				"buzz",
+				{
+					path: "/buzz.file",
+				},
+			],
+		]),
+	],
+]);
+
 function adjustGameContainer(gameContainer: HTMLElement, width: number): void {
 	gameContainer.style = `position: relative; top: 0; left: ${width}px; width: ${document.body.offsetWidth - width}px;`;
 }
@@ -90,6 +127,8 @@ const DevTools: Component<{ gameContainer: HTMLElement }> = ({
 						}}
 					></InputField>
 				</div>
+
+				<FileBrowser root={root} />
 			</div>
 			<div class="tool-bar-resize" onMouseDown={startResizing}></div>
 		</div>