diff --git a/apps/manavoxel/apps/web/src/lib/editor/sprite-editor.svelte b/apps/manavoxel/apps/web/src/lib/editor/sprite-editor.svelte
new file mode 100644
index 000000000..d1d152217
--- /dev/null
+++ b/apps/manavoxel/apps/web/src/lib/editor/sprite-editor.svelte
@@ -0,0 +1,447 @@
+<script lang="ts">
+	import { onMount } from 'svelte';
+
+	// Props
+	let {
+		width = 16,
+		height = 32,
+		initialData = undefined as Uint8Array | undefined,
+		onSave = undefined as ((data: SpriteData) => void) | undefined,
+		onClose = undefined as (() => void) | undefined,
+	} = $props();
+
+	export interface SpriteData {
+		pixels: Uint8Array; // RGBA flat array
+		width: number;
+		height: number;
+	}
+
+	// State
+	let canvas: HTMLCanvasElement;
+	let ctx: CanvasRenderingContext2D;
+	let previewCanvas: HTMLCanvasElement;
+	let previewCtx: CanvasRenderingContext2D;
+
+	let pixels: Uint8Array = $state(new Uint8Array(width * height * 4)); // RGBA
+	let currentColor = $state('#FF4444');
+	let currentTool = $state<'brush' | 'eraser' | 'fill' | 'pipette'>('brush');
+	let isDrawing = $state(false);
+	let zoom = $state(8); // Each sprite pixel = 8 screen pixels
+
+	// Color palette
+	const palette = [
+		'#FF4444',
+		'#FF8844',
+		'#FFCC44',
+		'#88FF44',
+		'#44FF88',
+		'#44FFCC',
+		'#44CCFF',
+		'#4488FF',
+		'#8844FF',
+		'#CC44FF',
+		'#FF44CC',
+		'#FF4488',
+		'#FFFFFF',
+		'#CCCCCC',
+		'#888888',
+		'#444444',
+		'#000000',
+		'#8B4513',
+		'#DAA520',
+		'#228B22',
+		'#4169E1',
+		'#9400D3',
+		'#FF69B4',
+		'#DC143C',
+	];
+
+	// Undo stack
+	let undoStack: Uint8Array[] = $state([]);
+	let redoStack: Uint8Array[] = $state([]);
+
+	function saveUndo() {
+		undoStack = [...undoStack, new Uint8Array(pixels)];
+		if (undoStack.length > 30) undoStack = undoStack.slice(-30);
+		redoStack = [];
+	}
+
+	function undo() {
+		if (undoStack.length === 0) return;
+		redoStack = [...redoStack, new Uint8Array(pixels)];
+		pixels = undoStack[undoStack.length - 1];
+		undoStack = undoStack.slice(0, -1);
+		renderCanvas();
+	}
+
+	function redo() {
+		if (redoStack.length === 0) return;
+		undoStack = [...undoStack, new Uint8Array(pixels)];
+		pixels = redoStack[redoStack.length - 1];
+		redoStack = redoStack.slice(0, -1);
+		renderCanvas();
+	}
+
+	// Pixel operations
+	function hexToRGBA(hex: string): [number, number, number, number] {
+		const r = parseInt(hex.slice(1, 3), 16);
+		const g = parseInt(hex.slice(3, 5), 16);
+		const b = parseInt(hex.slice(5, 7), 16);
+		return [r, g, b, 255];
+	}
+
+	function getPixel(x: number, y: number): [number, number, number, number] {
+		const i = (y * width + x) * 4;
+		return [pixels[i], pixels[i + 1], pixels[i + 2], pixels[i + 3]];
+	}
+
+	function setPixel(x: number, y: number, r: number, g: number, b: number, a: number) {
+		if (x < 0 || x >= width || y < 0 || y >= height) return;
+		const i = (y * width + x) * 4;
+		pixels[i] = r;
+		pixels[i + 1] = g;
+		pixels[i + 2] = b;
+		pixels[i + 3] = a;
+	}
+
+	function colorsMatch(a: [number, number, number, number], b: [number, number, number, number]) {
+		return a[0] === b[0] && a[1] === b[1] && a[2] === b[2] && a[3] === b[3];
+	}
+
+	function floodFillAt(sx: number, sy: number) {
+		const target = getPixel(sx, sy);
+		const [r, g, b, a] = hexToRGBA(currentColor);
+		if (colorsMatch(target, [r, g, b, a])) return;
+
+		const stack: [number, number][] = [[sx, sy]];
+		const visited = new Set<string>();
+		let iterations = 0;
+
+		while (stack.length > 0 && iterations < 50000) {
+			const [x, y] = stack.pop()!;
+			const key = `${x},${y}`;
+			if (visited.has(key)) continue;
+			visited.add(key);
+			if (x < 0 || x >= width || y < 0 || y >= height) continue;
+			if (!colorsMatch(getPixel(x, y), target)) continue;
+
+			setPixel(x, y, r, g, b, a);
+			stack.push([x + 1, y], [x - 1, y], [x, y + 1], [x, y - 1]);
+			iterations++;
+		}
+	}
+
+	// Canvas rendering
+	function renderCanvas() {
+		if (!ctx) return;
+		ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+		// Draw pixels
+		for (let y = 0; y < height; y++) {
+			for (let x = 0; x < width; x++) {
+				const [r, g, b, a] = getPixel(x, y);
+				if (a === 0) continue;
+				ctx.fillStyle = `rgba(${r},${g},${b},${a / 255})`;
+				ctx.fillRect(x * zoom, y * zoom, zoom, zoom);
+			}
+		}
+
+		// Draw grid
+		ctx.strokeStyle = 'rgba(255,255,255,0.08)';
+		ctx.lineWidth = 0.5;
+		for (let x = 0; x <= width; x++) {
+			ctx.beginPath();
+			ctx.moveTo(x * zoom, 0);
+			ctx.lineTo(x * zoom, height * zoom);
+			ctx.stroke();
+		}
+		for (let y = 0; y <= height; y++) {
+			ctx.beginPath();
+			ctx.moveTo(0, y * zoom);
+			ctx.lineTo(width * zoom, y * zoom);
+			ctx.stroke();
+		}
+
+		// Update preview
+		renderPreview();
+	}
+
+	function renderPreview() {
+		if (!previewCtx) return;
+		previewCtx.clearRect(0, 0, previewCanvas.width, previewCanvas.height);
+
+		const scale = 2;
+		for (let y = 0; y < height; y++) {
+			for (let x = 0; x < width; x++) {
+				const [r, g, b, a] = getPixel(x, y);
+				if (a === 0) continue;
+				previewCtx.fillStyle = `rgba(${r},${g},${b},${a / 255})`;
+				previewCtx.fillRect(x * scale, y * scale, scale, scale);
+			}
+		}
+	}
+
+	// Mouse handlers
+	function getPixelPos(e: MouseEvent): [number, number] {
+		const rect = canvas.getBoundingClientRect();
+		const x = Math.floor((e.clientX - rect.left) / zoom);
+		const y = Math.floor((e.clientY - rect.top) / zoom);
+		return [x, y];
+	}
+
+	function handleMouseDown(e: MouseEvent) {
+		e.preventDefault();
+		const [x, y] = getPixelPos(e);
+
+		if (currentTool === 'pipette') {
+			const [r, g, b, a] = getPixel(x, y);
+			if (a > 0) {
+				currentColor = `#${r.toString(16).padStart(2, '0')}${g.toString(16).padStart(2, '0')}${b.toString(16).padStart(2, '0')}`;
+				currentTool = 'brush';
+			}
+			return;
+		}
+
+		if (currentTool === 'fill') {
+			saveUndo();
+			floodFillAt(x, y);
+			renderCanvas();
+			return;
+		}
+
+		saveUndo();
+		isDrawing = true;
+		applyTool(x, y);
+		renderCanvas();
+	}
+
+	function handleMouseMove(e: MouseEvent) {
+		if (!isDrawing) return;
+		const [x, y] = getPixelPos(e);
+		applyTool(x, y);
+		renderCanvas();
+	}
+
+	function handleMouseUp() {
+		isDrawing = false;
+	}
+
+	function applyTool(x: number, y: number) {
+		if (x < 0 || x >= width || y < 0 || y >= height) return;
+		if (currentTool === 'brush') {
+			const [r, g, b, a] = hexToRGBA(currentColor);
+			setPixel(x, y, r, g, b, a);
+		} else if (currentTool === 'eraser') {
+			setPixel(x, y, 0, 0, 0, 0);
+		}
+	}
+
+	// Mirror operations
+	function mirrorH() {
+		saveUndo();
+		const newPixels = new Uint8Array(pixels.length);
+		for (let y = 0; y < height; y++) {
+			for (let x = 0; x < width; x++) {
+				const srcI = (y * width + x) * 4;
+				const dstI = (y * width + (width - 1 - x)) * 4;
+				newPixels[dstI] = pixels[srcI];
+				newPixels[dstI + 1] = pixels[srcI + 1];
+				newPixels[dstI + 2] = pixels[srcI + 2];
+				newPixels[dstI + 3] = pixels[srcI + 3];
+			}
+		}
+		pixels = newPixels;
+		renderCanvas();
+	}
+
+	function mirrorV() {
+		saveUndo();
+		const newPixels = new Uint8Array(pixels.length);
+		for (let y = 0; y < height; y++) {
+			for (let x = 0; x < width; x++) {
+				const srcI = (y * width + x) * 4;
+				const dstI = ((height - 1 - y) * width + x) * 4;
+				newPixels[dstI] = pixels[srcI];
+				newPixels[dstI + 1] = pixels[srcI + 1];
+				newPixels[dstI + 2] = pixels[srcI + 2];
+				newPixels[dstI + 3] = pixels[srcI + 3];
+			}
+		}
+		pixels = newPixels;
+		renderCanvas();
+	}
+
+	function clearAll() {
+		saveUndo();
+		pixels = new Uint8Array(width * height * 4);
+		renderCanvas();
+	}
+
+	function handleSave() {
+		onSave?.({ pixels: new Uint8Array(pixels), width, height });
+	}
+
+	// Keyboard shortcuts
+	function handleKeyDown(e: KeyboardEvent) {
+		if (e.ctrlKey && e.key === 'z') {
+			e.preventDefault();
+			undo();
+		}
+		if (e.ctrlKey && e.key === 'y') {
+			e.preventDefault();
+			redo();
+		}
+		if (e.key === 'b') currentTool = 'brush';
+		if (e.key === 'e') currentTool = 'eraser';
+		if (e.key === 'g') currentTool = 'fill';
+		if (e.key === 'i') currentTool = 'pipette';
+	}
+
+	onMount(() => {
+		ctx = canvas.getContext('2d')!;
+		previewCtx = previewCanvas.getContext('2d')!;
+
+		if (initialData) {
+			pixels = new Uint8Array(initialData);
+		}
+
+		renderCanvas();
+
+		window.addEventListener('keydown', handleKeyDown);
+		return () => window.removeEventListener('keydown', handleKeyDown);
+	});
+</script>
+
+<div class="flex gap-4 rounded-xl bg-gray-900 p-4 shadow-2xl">
+	<!-- Canvas -->
+	<div class="flex flex-col gap-2">
+		<div
+			class="overflow-auto rounded border border-gray-700 bg-gray-950"
+			style="max-height: 500px; max-width: 500px;"
+		>
+			<canvas
+				bind:this={canvas}
+				width={width * zoom}
+				height={height * zoom}
+				class="cursor-crosshair"
+				style="image-rendering: pixelated;"
+				onmousedown={handleMouseDown}
+				onmousemove={handleMouseMove}
+				onmouseup={handleMouseUp}
+				onmouseleave={handleMouseUp}
+				oncontextmenu={(e) => e.preventDefault()}
+			></canvas>
+		</div>
+		<div class="text-center text-xs text-gray-500">{width} x {height} px | Zoom: {zoom}x</div>
+	</div>
+
+	<!-- Right panel -->
+	<div class="flex w-48 flex-col gap-3">
+		<!-- Preview -->
+		<div class="rounded border border-gray-700 bg-gray-950 p-2">
+			<div class="mb-1 text-xs text-gray-500">Preview</div>
+			<canvas
+				bind:this={previewCanvas}
+				width={width * 2}
+				height={height * 2}
+				class="mx-auto"
+				style="image-rendering: pixelated;"
+			></canvas>
+		</div>
+
+		<!-- Tools -->
+		<div class="flex flex-wrap gap-1">
+			{#each [{ id: 'brush', label: 'Brush', key: 'B' }, { id: 'eraser', label: 'Eraser', key: 'E' }, { id: 'fill', label: 'Fill', key: 'G' }, { id: 'pipette', label: 'Pick', key: 'I' }] as tool}
+				<button
+					class="rounded px-2 py-1 text-xs transition {currentTool === tool.id
+						? 'bg-emerald-600 text-white'
+						: 'bg-gray-800 text-gray-300 hover:bg-gray-700'}"
+					onclick={() => (currentTool = tool.id as typeof currentTool)}
+				>
+					{tool.label}
+				</button>
+			{/each}
+		</div>
+
+		<!-- Actions -->
+		<div class="flex flex-wrap gap-1">
+			<button
+				class="rounded bg-gray-800 px-2 py-1 text-xs text-gray-300 hover:bg-gray-700"
+				onclick={mirrorH}
+			>
+				Mirror H
+			</button>
+			<button
+				class="rounded bg-gray-800 px-2 py-1 text-xs text-gray-300 hover:bg-gray-700"
+				onclick={mirrorV}
+			>
+				Mirror V
+			</button>
+			<button
+				class="rounded bg-gray-800 px-2 py-1 text-xs text-gray-300 hover:bg-gray-700"
+				onclick={clearAll}
+			>
+				Clear
+			</button>
+		</div>
+
+		<!-- Undo/Redo -->
+		<div class="flex gap-1">
+			<button
+				class="rounded bg-gray-800 px-2 py-1 text-xs text-gray-300 hover:bg-gray-700 disabled:opacity-30"
+				disabled={undoStack.length === 0}
+				onclick={undo}
+			>
+				Undo
+			</button>
+			<button
+				class="rounded bg-gray-800 px-2 py-1 text-xs text-gray-300 hover:bg-gray-700 disabled:opacity-30"
+				disabled={redoStack.length === 0}
+				onclick={redo}
+			>
+				Redo
+			</button>
+		</div>
+
+		<!-- Color picker -->
+		<div>
+			<div class="mb-1 text-xs text-gray-500">Color</div>
+			<div class="mb-2 flex items-center gap-2">
+				<div
+					class="h-6 w-6 rounded border border-gray-600"
+					style="background-color: {currentColor}"
+				></div>
+				<input type="color" bind:value={currentColor} class="h-6 w-10 cursor-pointer" />
+			</div>
+			<div class="grid grid-cols-6 gap-1">
+				{#each palette as color}
+					<button
+						class="h-5 w-5 rounded border transition hover:scale-110 {currentColor === color
+							? 'border-white'
+							: 'border-gray-700'}"
+						style="background-color: {color}"
+						onclick={() => (currentColor = color)}
+					></button>
+				{/each}
+			</div>
+		</div>
+
+		<!-- Save/Close -->
+		<div class="mt-auto flex gap-2">
+			<button
+				class="flex-1 rounded bg-emerald-600 px-3 py-1.5 text-sm text-white hover:bg-emerald-500"
+				onclick={handleSave}
+			>
+				Save Item
+			</button>
+			{#if onClose}
+				<button
+					class="rounded bg-gray-700 px-3 py-1.5 text-sm text-gray-300 hover:bg-gray-600"
+					onclick={onClose}
+				>
+					Close
+				</button>
+			{/if}
+		</div>
+	</div>
+</div>
diff --git a/apps/manavoxel/apps/web/src/routes/+page.svelte b/apps/manavoxel/apps/web/src/routes/+page.svelte
index 89852d903..94eef7ea4 100644
--- a/apps/manavoxel/apps/web/src/routes/+page.svelte
+++ b/apps/manavoxel/apps/web/src/routes/+page.svelte
@@ -3,6 +3,8 @@
 	import { GameEngine } from '$lib/engine/game';
 	import { DEFAULT_MATERIALS, MATERIAL_AIR } from '@manavoxel/shared';
 	import type { ToolType } from '$lib/editor/tools';
+	import SpriteEditor from '$lib/editor/sprite-editor.svelte';
+	import type { SpriteData } from '$lib/editor/sprite-editor.svelte';
 
 	let canvasContainer: HTMLDivElement;
 	let engine: GameEngine | null = $state(null);
@@ -13,6 +15,8 @@
 	let areaName = $state('');
 	let currentFloor = $state(0);
 	let totalFloors = $state(1);
+	let showSpriteEditor = $state(false);
+	let createdItems: SpriteData[] = $state([]);
 
 	const tools: { id: ToolType; label: string; key: string }[] = [
 		{ id: 'brush', label: 'Brush', key: 'B' },
@@ -113,6 +117,14 @@
 				{/if}
 			</div>
 			<div class="flex gap-2">
+				{#if isEditing}
+					<button
+						class="rounded-lg bg-blue-600/80 px-3 py-1.5 text-sm text-white backdrop-blur hover:bg-blue-500/80"
+						onclick={() => (showSpriteEditor = true)}
+					>
+						+ Item
+					</button>
+				{/if}
 				<button
 					class="rounded-lg px-3 py-1.5 text-sm text-white backdrop-blur transition {isEditing
 						? 'bg-emerald-600/80 hover:bg-emerald-500/80'
@@ -216,4 +228,19 @@
 			</div>
 		</div>
 	</div>
+
+	<!-- Sprite Editor Modal -->
+	{#if showSpriteEditor}
+		<div class="absolute inset-0 z-50 flex items-center justify-center bg-black/70">
+			<SpriteEditor
+				width={16}
+				height={32}
+				onSave={(data) => {
+					createdItems = [...createdItems, data];
+					showSpriteEditor = false;
+				}}
+				onClose={() => (showSpriteEditor = false)}
+			/>
+		</div>
+	{/if}
 </div>