diff --git a/client/assets.ts b/client/assets.ts
index 9f3304e..b3dd998 100644
--- a/client/assets.ts
+++ b/client/assets.ts
@@ -1,4 +1,6 @@
-type Asset = HTMLImageElement | HTMLAudioElement | string | Record<string, unknown>;
+import { load_texture, Texture } from "./renderer.ts";
+
+type Asset = Texture | HTMLAudioElement | string | Record<string, unknown>;
 
 export class AssetManager {
 	static instance = new AssetManager();
@@ -16,11 +18,13 @@ export class AssetManager {
 		if (src.endsWith(".png")) {
 			const img = new Image();
 			const promise = new Promise<void>((resolve, reject) => {
-				img.onload = () => resolve();
+				img.onload = () => {
+					this.assets[key] = load_texture(img);
+					resolve();
+				};
 				img.onerror = () => reject(new Error(`Failed to load image: ${src}`));
 			});
 			img.src = src;
-			this.assets[key] = img;
 			this.loading_promises.push(promise);
 		} else if (src.endsWith(".ogg")) {
 			const audio = new Audio();
diff --git a/client/client_world.ts b/client/client_world.ts
index 4c5c808..1f89e74 100644
--- a/client/client_world.ts
+++ b/client/client_world.ts
@@ -10,49 +10,30 @@ import { UIRenderSystem } from "$/client/systems/ui_render_system.ts";
 import { CropSystem } from "$/client/systems/crop_system.ts";
 import { create_main_menu } from "./main_menu.ts";
 import { ClickableSystem } from "./systems/clickable_system.ts";
+import { start_game } from "./game.ts";
+import { canvas, resize_canvas } from "./renderer.ts";
 
 export class ClientWorld extends World {
-	canvas: HTMLCanvasElement;
-	ctx: CanvasRenderingContext2D;
-
 	paused = false;
 	debugging = false;
 
-	constructor(canvas: HTMLCanvasElement) {
-		super("main_menu");
+	constructor() {
+		super("game");
 
 		this.add_state("main_menu");
 		this.add_state("paused");
 		this.add_state("game");
 
-		this.canvas = canvas;
-		const ctx = canvas.getContext("2d");
-		if (!ctx) {
-			throw new Error("Could not get CanvasRenderingContext2D");
-		}
-		this.ctx = ctx;
-		ctx.imageSmoothingEnabled = false;
-
-		const resize = () => {
-			canvas.width = self.innerWidth;
-			canvas.height = self.innerHeight;
-
-			canvas.style.width = canvas.width + "px";
-			canvas.style.height = canvas.height + "px";
-
-			this.ctx.imageSmoothingEnabled = false;
-		};
-
-		self.addEventListener("resize", resize);
-		resize();
+		self.addEventListener("resize", resize_canvas);
+		resize_canvas();
 
 		canvas.addEventListener("contextmenu", function (event) {
 			event.preventDefault();
 		});
 
-		DebugUI.initialize(this.ctx);
+		//DebugUI.initialize(this.ctx);
 
-		create_main_menu(this);
+		start_game(this);
 
 		// Logic systems
 		this.add_system(new UIInteractionSystem(), "main_menu");
@@ -64,7 +45,7 @@ export class ClientWorld extends World {
 		this.add_system(new CropSystem(), "game");
 
 		// render systems
-		this.add_system(new RenderSystem(this.ctx), "game");
+		this.add_system(new RenderSystem(), "game");
 		this.add_system(new DebugSystem(), "*");
 		this.add_system(new UIRenderSystem(), "main_menu");
 		this.add_system(new UIRenderSystem(), "paused");
diff --git a/client/components/dimension.ts b/client/components/dimension.ts
index 4ef79e1..f49af15 100644
--- a/client/components/dimension.ts
+++ b/client/components/dimension.ts
@@ -1,5 +1,6 @@
 import { Component } from "$/common/ecs/mod.ts";
 import { AssetManager } from "../assets.ts";
+import { Texture } from "../renderer.ts";
 
 interface Tile {
 	x: number;
@@ -9,7 +10,7 @@ interface Tile {
 }
 
 export class Dimension extends Component {
-	image: HTMLImageElement;
+	image: Texture;
 	tiles: Tile[];
 
 	constructor(tiles: Tile[]) {
diff --git a/client/components/sprite.ts b/client/components/sprite.ts
index 38910fe..029a1ce 100644
--- a/client/components/sprite.ts
+++ b/client/components/sprite.ts
@@ -1,8 +1,9 @@
 import { Component } from "$/common/ecs/mod.ts";
 import { AssetManager } from "$/client/assets.ts";
+import { Texture } from "../renderer.ts";
 
 export class Sprite extends Component {
-	image: HTMLImageElement;
+	image: Texture;
 	width: number;
 	height: number;
 	source_x: number;
@@ -13,7 +14,7 @@ export class Sprite extends Component {
 	flip_y = false;
 
 	constructor(
-		image: HTMLImageElement | string,
+		image: Texture | string,
 		width: number,
 		height: number,
 		source_x = 0,
@@ -23,7 +24,7 @@ export class Sprite extends Component {
 	) {
 		super();
 		if (typeof image === "string") {
-			this.image = AssetManager.instance.get<HTMLImageElement>(image);
+			this.image = AssetManager.instance.get(image);
 		} else {
 			this.image = image;
 		}
@@ -45,7 +46,7 @@ interface AnimatedSpritePiece {
 }
 
 export class AnimatedSprite extends Component {
-	image: HTMLImageElement;
+	image: Texture;
 	width: number;
 	height: number;
 	flip_x = false;
@@ -57,7 +58,7 @@ export class AnimatedSprite extends Component {
 	animation_frame = 0;
 
 	constructor(
-		image: HTMLImageElement | string,
+		image: Texture | string,
 		width: number,
 		height: number,
 		states: Record<string, AnimatedSpritePiece>,
@@ -65,7 +66,7 @@ export class AnimatedSprite extends Component {
 	) {
 		super();
 		if (typeof image === "string") {
-			this.image = AssetManager.instance.get<HTMLImageElement>(image);
+			this.image = AssetManager.instance.get(image);
 		} else {
 			this.image = image;
 		}
diff --git a/client/debug_ui.ts b/client/debug_ui.ts
index dfbaf74..194d913 100644
--- a/client/debug_ui.ts
+++ b/client/debug_ui.ts
@@ -1,6 +1,6 @@
 import { point_inside_rec } from "$/common/utils.ts";
 import { InputManager } from "$/client/input_manager.ts";
-import { draw_text, measure_text } from "$/client/text_rendering.ts";
+//import { draw_text, measure_text } from "$/client/text_rendering.ts";
 
 const HEADER_HEIGHT = 24;
 const RESIZE_SIZE = 12;
@@ -135,7 +135,7 @@ export class DebugUI {
 		this.ctx.fillStyle = "#333";
 		this.ctx.fillRect(win.x, win.y, win.width, HEADER_HEIGHT);
 
-		draw_text(this.ctx, title, win.x + 8, win.y + 4, 2);
+		//draw_text(this.ctx, title, win.x + 8, win.y + 4, 2);
 
 		// resize grip
 		this.ctx.fillStyle = hovering_resize ? "#888" : "#666";
@@ -201,7 +201,7 @@ export class DebugUI {
 	}
 
 	static text(content: string) {
-		draw_text(this.ctx, content, this.cursor_x, this.cursor_y, 2);
+		//draw_text(this.ctx, content, this.cursor_x, this.cursor_y, 2);
 		this.advance(20);
 	}
 
@@ -221,7 +221,7 @@ export class DebugUI {
 		this.ctx.strokeRect(x, y, width, height);
 
 		this.ctx.fillStyle = "white";
-		draw_text(this.ctx, label, x + 6, y + 4, 2);
+		//draw_text(this.ctx, label, x + 6, y + 4, 2);
 
 		this.advance(height + PADDING);
 
@@ -253,7 +253,7 @@ export class DebugUI {
 		}
 
 		this.ctx.fillStyle = "white";
-		draw_text(this.ctx, label, x + size + 6, y, 2);
+		//draw_text(this.ctx, label, x + size + 6, y, 2);
 
 		this.advance(size + PADDING);
 
@@ -295,7 +295,7 @@ export class DebugUI {
 		this.ctx.strokeRect(x, y, width, height);
 
 		this.ctx.fillStyle = "white";
-		draw_text(this.ctx, `${label}: ${value.toFixed(2)}`, x + 5, y + 2, 2);
+		//draw_text(this.ctx, `${label}: ${value.toFixed(2)}`, x + 5, y + 2, 2);
 
 		this.advance(height + PADDING);
 
@@ -414,17 +414,17 @@ export class DebugUI {
 
 		const text_x = x + 6;
 
-		draw_text(this.ctx, state.value, x + 6, y + 4, 2);
+		//draw_text(this.ctx, state.value, x + 6, y + 4, 2);
 
 		// caret !
 		if (is_active && state.show_caret) {
 			const before_text = state.value.substring(0, state.caret);
-			const caret_x = text_x + measure_text(this.ctx, before_text, 2);
+			//const caret_x = text_x + measure_text(this.ctx, before_text, 2);
 
 			this.ctx.strokeStyle = "white";
 			this.ctx.beginPath();
-			this.ctx.moveTo(caret_x, y + 4);
-			this.ctx.lineTo(caret_x, y + height - 4);
+			//this.ctx.moveTo(caret_x, y + 4);
+			//this.ctx.lineTo(caret_x, y + height - 4);
 			this.ctx.stroke();
 		}
 
diff --git a/client/game.ts b/client/game.ts
index c403413..71b829f 100644
--- a/client/game.ts
+++ b/client/game.ts
@@ -7,6 +7,7 @@ import { UIButton } from "./components/ui_components.ts";
 import { open_about } from "./about.ts";
 import { create_crop_entity, Crop } from "./components/crop.ts";
 import { generate } from "./generation.ts";
+import { canvas } from "./renderer.ts";
 
 export function start_game(world: ClientWorld) {
 	world.state = "game";
@@ -21,12 +22,12 @@ export function start_game(world: ClientWorld) {
 
 	// UI !
 	const unpause_button = new Entity("unpausebutton");
-	unpause_button.add(new Position(world.canvas.width / 2 - 150, world.canvas.height / 2 - 80));
+	unpause_button.add(new Position(canvas.width / 2 - 150, canvas.height / 2 - 80));
 	unpause_button.add(new UIButton("Unpause", 320, 64, () => world.state = "paused"));
 	world.add_entity(unpause_button);
 
 	const about_button = new Entity("aboutbutton");
-	about_button.add(new Position(world.canvas.width / 2 - 150, world.canvas.height / 2 + 80));
+	about_button.add(new Position(canvas.width / 2 - 150, canvas.height / 2 + 80));
 	about_button.add(new UIButton("About", 320, 64, () => open_about()));
 	world.add_entity(about_button);
 
diff --git a/client/main.ts b/client/main.ts
index 8f7f361..ffec27d 100644
--- a/client/main.ts
+++ b/client/main.ts
@@ -1,6 +1,7 @@
 import { AssetManager } from "./assets.ts";
 import { ClientWorld } from "./client_world.ts";
 import { InputManager } from "./input_manager.ts";
+import { begin_drawing, end_drawing, init_window } from "./renderer.ts";
 
 export class ClientLoop {
 	running = false;
@@ -34,9 +35,9 @@ export class ClientLoop {
 
 		const delta = (time - this.last_time) / 1000;
 
-		const ctx = this.world.ctx;
-		ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+		begin_drawing();
 		this.world.update(delta);
+		end_drawing();
 
 		this.frame_count += 1;
 		const now = performance.now();
@@ -59,6 +60,8 @@ if (!canvas) {
 	throw Error("Canvas was not found");
 }
 
+init_window(canvas);
+
 InputManager.initialize(canvas);
 
 AssetManager.instance.load("bworld:assets_text", "/assets/ASSETS.md");
@@ -72,7 +75,7 @@ AssetManager.instance.load("bworld:ui", "/assets/sprites/ui.png");
 
 await AssetManager.instance.load_all();
 
-const client_world = new ClientWorld(canvas);
+const client_world = new ClientWorld();
 
 const loop = new ClientLoop(client_world);
 loop.start();
diff --git a/client/main_menu.ts b/client/main_menu.ts
index 575ee10..65ac29c 100644
--- a/client/main_menu.ts
+++ b/client/main_menu.ts
@@ -4,10 +4,9 @@ import { ClientWorld } from "./client_world.ts";
 import { UIButton } from "./components/ui_components.ts";
 import { open_about } from "./about.ts";
 import { start_game } from "./game.ts";
+import { canvas } from "./renderer.ts";
 
 export function create_main_menu(world: ClientWorld) {
-	const canvas = world.canvas;
-
 	const play_button = new Entity("play");
 	play_button.add(new Position(canvas.width / 2 - 150, canvas.height / 2 - 80));
 	play_button.add(new UIButton("Play", 320, 64, () => start_game(world)));
diff --git a/client/renderer.ts b/client/renderer.ts
new file mode 100644
index 0000000..bb5453e
--- /dev/null
+++ b/client/renderer.ts
@@ -0,0 +1,358 @@
+const MAX_SPRITES = 10000;
+const VERTS_PER_SPRITE = 6;
+const FLOATS_PER_VERT = 4;
+
+let gl: WebGLRenderingContext;
+export let canvas: HTMLCanvasElement;
+let program: WebGLProgram;
+let buffer: WebGLBuffer;
+
+const vertex_data = new Float32Array(MAX_SPRITES * VERTS_PER_SPRITE * FLOATS_PER_VERT);
+let vert_index = 0;
+
+let resolution_loc: WebGLUniformLocation | null;
+let _texture_loc: WebGLUniformLocation | null;
+
+let current_texture: WebGLTexture | null = null;
+
+const glyph_size = 32;
+let font_texture: WebGLTexture;
+const glyphs: Record<string, { u0: number; v0: number; u1: number; v1: number }> = {};
+
+const vertex_src = `
+attribute vec2 aPos;
+attribute vec2 aUV;
+varying vec2 vUV;
+uniform vec2 uResolution;
+
+void main(){
+  vec2 zero = aPos / uResolution;
+  vec2 clip = zero * 2.0 - 1.0;
+  gl_Position = vec4(clip * vec2(1,-1),0,1);
+  vUV = aUV;
+}
+`;
+
+const fragmentSrc = `
+precision mediump float;
+varying vec2 vUV;
+uniform sampler2D uTex;
+
+void main(){
+  gl_FragColor = texture2D(uTex,vUV);
+}
+`;
+
+export interface Texture {
+	tex: WebGLTexture;
+	width: number;
+	height: number;
+}
+
+export function init_window(canvas_element: HTMLCanvasElement) {
+	canvas = canvas_element;
+	canvas.width = 1800;
+	canvas.height = 900;
+	const ctx = canvas.getContext("webgl");
+	if (!ctx) {
+		throw new Error("WebGL not supported");
+	}
+
+	gl = ctx;
+
+	program = create_program(vertex_src, fragmentSrc);
+
+	buffer = gl.createBuffer()!;
+
+	gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
+
+	const stride = FLOATS_PER_VERT * 4;
+
+	const pos_loc = gl.getAttribLocation(program, "aPos");
+	gl.enableVertexAttribArray(pos_loc);
+	gl.vertexAttribPointer(pos_loc, 2, gl.FLOAT, false, stride, 0);
+
+	const uv_loc = gl.getAttribLocation(program, "aUV");
+	gl.enableVertexAttribArray(uv_loc);
+	gl.vertexAttribPointer(uv_loc, 2, gl.FLOAT, false, stride, 8);
+
+	resolution_loc = gl.getUniformLocation(program, "uResolution");
+	_texture_loc = gl.getUniformLocation(program, "uTex");
+
+	gl.useProgram(program);
+	gl.uniform2f(resolution_loc, canvas.width, canvas.height);
+
+	gl.enable(gl.BLEND);
+	gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
+
+	init_font();
+}
+
+function create_shader(type: number, src: string): WebGLShader {
+	const s = gl.createShader(type)!;
+	gl.shaderSource(s, src);
+	gl.compileShader(s);
+	return s;
+}
+
+function create_program(vs: string, fs: string): WebGLProgram {
+	const program = gl.createProgram();
+
+	const v = create_shader(gl.VERTEX_SHADER, vs);
+	const f = create_shader(gl.FRAGMENT_SHADER, fs);
+
+	gl.attachShader(program, v);
+	gl.attachShader(program, f);
+	gl.linkProgram(program);
+
+	return program;
+}
+
+export function load_texture(image: HTMLImageElement): Texture {
+	const texture = gl.createTexture();
+
+	gl.bindTexture(gl.TEXTURE_2D, texture);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+
+	gl.texImage2D(
+		gl.TEXTURE_2D,
+		0,
+		gl.RGBA,
+		gl.RGBA,
+		gl.UNSIGNED_BYTE,
+		image,
+	);
+
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+
+	return {
+		tex: texture,
+		width: image.width,
+		height: image.height,
+	};
+}
+
+export function begin_drawing() {
+	vert_index = 0;
+}
+
+export function clear_background(r: number, g: number, b: number, a = 1) {
+	gl.clearColor(r, g, b, a);
+	gl.clear(gl.COLOR_BUFFER_BIT);
+}
+
+export function end_drawing() {
+	flush_batch();
+}
+
+export function draw_texture(
+	texture: Texture,
+	x: number,
+	y: number,
+	w: number,
+	h: number,
+	flip_x = false,
+	flip_y = false,
+) {
+	if (current_texture !== texture.tex) {
+		flush_batch();
+		current_texture = texture.tex;
+	}
+
+	let u0 = 0, v0 = 0, u1 = 1, v1 = 1;
+
+	if (flip_x) {
+		[u0, u1] = [u1, u0];
+	}
+	if (flip_y) {
+		[v0, v1] = [v1, v0];
+	}
+
+	push_quad(x, y, w, h, u0, v0, u1, v1);
+}
+
+export function draw_texture_region(
+	texture: Texture,
+	sx: number,
+	sy: number,
+	sw: number,
+	sh: number,
+	dx: number,
+	dy: number,
+	dw: number,
+	dh: number,
+	flip_x = false,
+	flip_y = false,
+) {
+	if (current_texture !== texture.tex) {
+		flush_batch();
+		current_texture = texture.tex;
+	}
+
+	let u0 = sx / texture.width;
+	let v0 = sy / texture.height;
+	let u1 = (sx + sw) / texture.width;
+	let v1 = (sy + sh) / texture.height;
+
+	if (flip_x) {
+		[u0, u1] = [u1, u0];
+	}
+	if (flip_y) {
+		[v0, v1] = [v1, v0];
+	}
+
+	push_quad(dx, dy, dw, dh, u0, v0, u1, v1);
+}
+
+export function draw_text(str: string, x: number, y: number) {
+	if (!font_texture) {
+		return;
+	}
+
+	if (current_texture !== font_texture) {
+		flush_batch();
+		current_texture = font_texture;
+	}
+
+	for (const ch of str) {
+		const g = glyphs[ch];
+		if (!g) {
+			x += glyph_size;
+			continue;
+		}
+
+		push_quad(
+			x,
+			y,
+			glyph_size,
+			glyph_size,
+			g.u0,
+			g.v0,
+			g.u1,
+			g.v1,
+		);
+
+		x += glyph_size * 0.6;
+	}
+}
+
+function flush_batch() {
+	if (vert_index === 0 || !current_texture) {
+		return;
+	}
+
+	gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
+	gl.bufferData(gl.ARRAY_BUFFER, vertex_data.subarray(0, vert_index), gl.STREAM_DRAW);
+
+	gl.useProgram(program);
+
+	const posLoc = gl.getAttribLocation(program, "aPos");
+	const uvLoc = gl.getAttribLocation(program, "aUV");
+	gl.enableVertexAttribArray(posLoc);
+	gl.vertexAttribPointer(posLoc, 2, gl.FLOAT, false, 16, 0);
+	gl.enableVertexAttribArray(uvLoc);
+	gl.vertexAttribPointer(uvLoc, 2, gl.FLOAT, false, 16, 8);
+
+	gl.bindTexture(gl.TEXTURE_2D, current_texture);
+	gl.drawArrays(gl.TRIANGLES, 0, vert_index / 4);
+	vert_index = 0;
+}
+
+function push_quad(dx: number, dy: number, dw: number, dh: number, u0: number, v0: number, u1: number, v1: number) {
+	const x2 = dx + dw;
+	const y2 = dy + dh;
+
+	const v = [
+		dx,
+		dy,
+		u0,
+		v0,
+		x2,
+		dy,
+		u1,
+		v0,
+		dx,
+		y2,
+		u0,
+		v1,
+
+		x2,
+		dy,
+		u1,
+		v0,
+		x2,
+		y2,
+		u1,
+		v1,
+		dx,
+		y2,
+		u0,
+		v1,
+	];
+
+	for (let i = 0; i < v.length; i += 1) {
+		vertex_data[vert_index++] = v[i];
+	}
+}
+
+function init_font() {
+	const c = document.createElement("canvas");
+	c.width = 512;
+	c.height = 512;
+
+	const ctx = c.getContext("2d")!;
+	ctx.fillStyle = "white";
+	ctx.font = glyph_size + "px m6x11";
+
+	let x = 0;
+	let y = glyph_size;
+
+	for (let i = 32; i < 127; i++) {
+		const ch = String.fromCharCode(i);
+
+		ctx.fillText(ch, x, y);
+
+		glyphs[ch] = {
+			u0: x / 512,
+			v0: (y - glyph_size) / 512,
+			u1: (x + glyph_size) / 512,
+			v1: y / 512,
+		};
+
+		x += glyph_size;
+
+		if (x > 512 - glyph_size) {
+			x = 0;
+			y += glyph_size;
+		}
+	}
+
+	font_texture = gl.createTexture()!;
+
+	gl.bindTexture(gl.TEXTURE_2D, font_texture);
+	gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c);
+
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+}
+
+export function resize_canvas() {
+	const width = self.innerWidth;
+	const height = self.innerHeight;
+
+	if (canvas.width !== width || canvas.height !== height) {
+		canvas.width = width;
+		canvas.height = height;
+		canvas.style.width = canvas.width + "px";
+		canvas.style.height = canvas.height + "px";
+
+		gl.viewport(0, 0, width, height);
+
+		gl.useProgram(program);
+		gl.uniform2f(resolution_loc, width, height);
+	}
+}
diff --git a/client/systems/clickable_system.ts b/client/systems/clickable_system.ts
index a7bb80d..4575104 100644
--- a/client/systems/clickable_system.ts
+++ b/client/systems/clickable_system.ts
@@ -6,6 +6,7 @@ import { ClickableSprite } from "../components/clickable.ts";
 import { point_inside_rec } from "$/common/utils.ts";
 import { InputManager } from "../input_manager.ts";
 import { Camera, screen_to_world } from "../components/camera.ts";
+import { canvas } from "../renderer.ts";
 
 export class ClickableSystem extends System {
 	update(world: ClientWorld, _delta: number): void {
@@ -18,8 +19,8 @@ export class ClickableSystem extends System {
 			mouse.x,
 			mouse.y,
 			camera,
-			world.canvas.width,
-			world.canvas.height,
+			canvas.width,
+			canvas.height,
 		);
 
 		for (const entity of world.get_entities()) {
diff --git a/client/systems/render_system.ts b/client/systems/render_system.ts
index 93f04a0..73976f6 100644
--- a/client/systems/render_system.ts
+++ b/client/systems/render_system.ts
@@ -11,17 +11,11 @@ import { render_dimension } from "./rendering/dimension.ts";
 import { render_player_inventory } from "./rendering/player.ts";
 
 export class RenderSystem extends System {
-	ctx: CanvasRenderingContext2D;
-
-	constructor(ctx: CanvasRenderingContext2D) {
+	constructor() {
 		super();
-		this.ctx = ctx;
 	}
 
 	update(world: World, _delta: number): void {
-		this.ctx.save();
-		this.ctx.setTransform(1, 0, 0, 1, 0, 0);
-
 		const camera_entity = world.get_entities().values().find((e) => e.get(Camera)?.active);
 		const camera = camera_entity?.get(Camera);
 
@@ -30,45 +24,29 @@ export class RenderSystem extends System {
 		}
 
 		for (const entity of world.get_entities()) {
-			this.ctx.save();
-			this.ctx.translate(
-				Math.floor(this.ctx.canvas.width / 2),
-				Math.floor(this.ctx.canvas.height / 2),
-			);
-
-			this.ctx.scale(camera.zoom, camera.zoom);
-
-			this.ctx.translate(
-				-Math.floor(camera.x),
-				-Math.floor(camera.y),
-			);
-
 			const position = entity.get(Position);
 			const sprite = entity.get(Sprite);
 
 			if (sprite && position) {
-				render_sprite(this.ctx, sprite, position);
+				render_sprite(sprite, position);
 			}
 
 			const animated_sprite = entity.get(AnimatedSprite);
 
 			if (animated_sprite && position) {
-				render_animated_sprite(this.ctx, animated_sprite, position);
+				render_animated_sprite(animated_sprite, position);
 			}
 
 			const dimension = entity.get(Dimension);
 
 			if (dimension) {
-				render_dimension(this.ctx, dimension, camera);
+				render_dimension(dimension, camera);
 			}
 
-			// Ui
-			this.ctx.restore();
-
 			const player_inventory = entity.get(PlayerInventory);
 
 			if (player_inventory && player_inventory.is_open) {
-				render_player_inventory(this.ctx, player_inventory);
+				render_player_inventory(player_inventory);
 			}
 		}
 	}
diff --git a/client/systems/rendering/dimension.ts b/client/systems/rendering/dimension.ts
index 8b1f54e..8b28d4b 100644
--- a/client/systems/rendering/dimension.ts
+++ b/client/systems/rendering/dimension.ts
@@ -2,25 +2,24 @@ import { get_sprite_region } from "$/common/utils.ts";
 import { Dimension } from "$/client/components/dimension.ts";
 import { TEXTURE_SIZE, TILE_SIZE } from "$/common/constants.ts";
 import { Camera, world_to_screen } from "$/client/components/camera.ts";
+import { canvas, draw_texture_region } from "../../renderer.ts";
 
-export function render_dimension(ctx: CanvasRenderingContext2D, tilemap: Dimension, camera: Camera) {
-	ctx.save();
-
+export function render_dimension(tilemap: Dimension, camera: Camera) {
 	for (const tile of tilemap.tiles) {
 		const region = get_sprite_region(tile.id);
 
 		const x = tile.x * TILE_SIZE;
 		const y = tile.y * TILE_SIZE;
 
-		const screen_position = world_to_screen(x, y, camera, ctx.canvas.width, ctx.canvas.height);
+		const screen_position = world_to_screen(x, y, camera, canvas.width, canvas.height);
 		if (
-			screen_position.x + TILE_SIZE < 0 || screen_position.x > ctx.canvas.width ||
-			screen_position.y + TILE_SIZE < 0 || screen_position.y > ctx.canvas.height
+			screen_position.x + TILE_SIZE < 0 || screen_position.x > canvas.width ||
+			screen_position.y + TILE_SIZE < 0 || screen_position.y > canvas.height
 		) {
 			continue;
 		}
 
-		ctx.drawImage(
+		draw_texture_region(
 			tilemap.image,
 			region.x * TEXTURE_SIZE,
 			region.y * TEXTURE_SIZE,
@@ -32,6 +31,4 @@ export function render_dimension(ctx: CanvasRenderingContext2D, tilemap: Dimensi
 			TILE_SIZE,
 		);
 	}
-
-	ctx.restore();
 }
diff --git a/client/systems/rendering/player.ts b/client/systems/rendering/player.ts
index 3bf166a..ce985a9 100644
--- a/client/systems/rendering/player.ts
+++ b/client/systems/rendering/player.ts
@@ -3,14 +3,14 @@ import { AssetManager } from "$/client/assets.ts";
 import { PlayerInventory } from "$/client/components/inventory.ts";
 import { InputManager } from "$/client/input_manager.ts";
 import { draw_item, draw_nine_slice } from "./render_utils.ts";
+import { Texture } from "$/client/renderer.ts";
 
-export function render_player_inventory(ctx: CanvasRenderingContext2D, player_inventory: PlayerInventory) {
+export function render_player_inventory(player_inventory: PlayerInventory) {
 	const PADDING = 10;
-	const ui = AssetManager.instance.get<HTMLImageElement>("bworld:ui");
+	const ui = AssetManager.instance.get<Texture>("bworld:ui");
 	const layout = player_inventory.layout.slots;
 
 	draw_nine_slice(
-		ctx,
 		ui,
 		160,
 		0,
@@ -30,7 +30,6 @@ export function render_player_inventory(ctx: CanvasRenderingContext2D, player_in
 		const x = slot.x + PADDING;
 		const y = slot.y + PADDING;
 		draw_nine_slice(
-			ctx,
 			ui,
 			player_inventory.hovering_slot === index ? 19 * 16 : 160 + 32,
 			player_inventory.hovering_slot === index ? 16 : 0,
@@ -51,12 +50,12 @@ export function render_player_inventory(ctx: CanvasRenderingContext2D, player_in
 		const y = slot.y + PADDING;
 		const item = player_inventory.container.get_item(index);
 		if (item) {
-			draw_item(ctx, item, x, y);
+			draw_item(item, x, y);
 		}
 	}
 
 	if (player_inventory.holding_item) {
 		const mouse = InputManager.get_mouse_position();
-		draw_item(ctx, player_inventory.holding_item, mouse.x, mouse.y);
+		draw_item(player_inventory.holding_item, mouse.x, mouse.y);
 	}
 }
diff --git a/client/systems/rendering/render_utils.ts b/client/systems/rendering/render_utils.ts
index 84ca9f8..47ea457 100644
--- a/client/systems/rendering/render_utils.ts
+++ b/client/systems/rendering/render_utils.ts
@@ -2,11 +2,10 @@ import { SLOT_SIZE } from "$/common/constants.ts";
 import { get_sprite_region } from "$/common/utils.ts";
 import { AssetManager } from "$/client/assets.ts";
 import { ItemStack } from "$/client/components/inventory.ts";
-import { draw_text } from "$/client/text_rendering.ts";
+import { draw_text, draw_texture_region, Texture } from "$/client/renderer.ts";
 
 export function draw_nine_slice(
-	ctx: CanvasRenderingContext2D,
-	image: HTMLImageElement,
+	image: Texture,
 	source_x: number,
 	source_y: number,
 	source_width: number,
@@ -27,13 +26,13 @@ export function draw_nine_slice(
 	const dest_center_height = height - top - bottom;
 
 	// top left
-	ctx.drawImage(image, source_x, source_y, left, top, x, y, left, top);
+	draw_texture_region(image, source_x, source_y, left, top, x, y, left, top);
 
 	// top right
-	ctx.drawImage(image, source_x + source_width - right, source_y, right, top, x + width - right, y, right, top);
+	draw_texture_region(image, source_x + source_width - right, source_y, right, top, x + width - right, y, right, top);
 
 	// bottom left
-	ctx.drawImage(
+	draw_texture_region(
 		image,
 		source_x,
 		source_y + source_height - bottom,
@@ -46,7 +45,7 @@ export function draw_nine_slice(
 	);
 
 	// bottom right
-	ctx.drawImage(
+	draw_texture_region(
 		image,
 		source_x + source_width - right,
 		source_y + source_height - bottom,
@@ -59,10 +58,10 @@ export function draw_nine_slice(
 	);
 
 	// top
-	ctx.drawImage(image, source_x + left, source_y, center_width, top, x + left, y, dest_center_width, top);
+	draw_texture_region(image, source_x + left, source_y, center_width, top, x + left, y, dest_center_width, top);
 
 	// bottom
-	ctx.drawImage(
+	draw_texture_region(
 		image,
 		source_x + left,
 		source_y + source_height - bottom,
@@ -75,10 +74,10 @@ export function draw_nine_slice(
 	);
 
 	// left
-	ctx.drawImage(image, source_x, source_y + top, left, center_height, x, y + top, left, dest_center_height);
+	draw_texture_region(image, source_x, source_y + top, left, center_height, x, y + top, left, dest_center_height);
 
 	// right
-	ctx.drawImage(
+	draw_texture_region(
 		image,
 		source_x + source_width - right,
 		source_y + top,
@@ -91,7 +90,7 @@ export function draw_nine_slice(
 	);
 
 	// center !
-	ctx.drawImage(
+	draw_texture_region(
 		image,
 		source_x + left,
 		source_y + top,
@@ -104,9 +103,9 @@ export function draw_nine_slice(
 	);
 }
 
-export function draw_item(ctx: CanvasRenderingContext2D, item: ItemStack, x: number, y: number) {
+export function draw_item(item: ItemStack, x: number, y: number) {
 	const sprite_region = get_sprite_region(item.type_id);
-	ctx.drawImage(
+	draw_texture_region(
 		AssetManager.instance.get("bworld:textures"),
 		sprite_region.x * 16,
 		sprite_region.y * 16,
@@ -119,24 +118,22 @@ export function draw_item(ctx: CanvasRenderingContext2D, item: ItemStack, x: num
 	);
 	if (item.max_amount !== 1) {
 		draw_text(
-			ctx,
 			String(item.amount),
 			x + SLOT_SIZE + 2 - 4,
 			y + SLOT_SIZE + 2 - 4,
-			2,
-			"#3f3f3f",
-			"bottom",
-			"right",
+			//2,
+			//"#3f3f3f",
+			//"bottom",
+			//"right",
 		);
 		draw_text(
-			ctx,
 			String(item.amount),
 			x + SLOT_SIZE - 4,
 			y + SLOT_SIZE - 4,
-			2,
-			"white",
-			"bottom",
-			"right",
+			//2,
+			//"white",
+			//"bottom",
+			//"right",
 		);
 	}
 }
diff --git a/client/systems/rendering/sprites.ts b/client/systems/rendering/sprites.ts
index 3853018..c7c80c8 100644
--- a/client/systems/rendering/sprites.ts
+++ b/client/systems/rendering/sprites.ts
@@ -1,65 +1,46 @@
 import { Position } from "$/common/components/position.ts";
 import { AnimatedSprite, Sprite } from "$/client/components/sprite.ts";
+import { draw_texture_region } from "../../renderer.ts";
+import { AssetManager } from "../../assets.ts";
 
-export function render_sprite(ctx: CanvasRenderingContext2D, sprite: Sprite, position: Position) {
-	ctx.save();
-
-	ctx.translate(
-		Math.floor(sprite.flip_x ? position.x + sprite.width : position.x),
-		Math.floor(sprite.flip_y ? position.y + sprite.height : position.y),
-	);
-	ctx.scale(
-		sprite.flip_x ? -1 : 1,
-		sprite.flip_y ? -1 : 1,
-	);
-
-	ctx.drawImage(
+export function render_sprite(sprite: Sprite, position: Position) {
+	draw_texture_region(
 		sprite.image,
 		sprite.source_x,
 		sprite.source_y,
 		sprite.source_width,
 		sprite.source_height,
-		0,
-		0,
+		position.x,
+		position.y,
 		sprite.width,
 		sprite.height,
+		sprite.flip_x,
+		sprite.flip_y,
 	);
-	ctx.restore();
 }
 
 export function render_animated_sprite(
-	ctx: CanvasRenderingContext2D,
 	animated_sprite: AnimatedSprite,
 	position: Position,
 ) {
-	ctx.save();
-
 	const current_animation = animated_sprite.states[animated_sprite.current_state];
 	if (!current_animation) {
 		console.error(`Missing animation for state ${animated_sprite.current_state}`);
 		return;
 	}
 
-	ctx.translate(
-		Math.floor(animated_sprite.flip_x ? position.x + animated_sprite.width : position.x),
-		Math.floor(animated_sprite.flip_y ? position.y + animated_sprite.height : position.y),
-	);
-
-	ctx.scale(
-		animated_sprite.flip_x ? -1 : 1,
-		animated_sprite.flip_y ? -1 : 1,
-	);
-
-	ctx.drawImage(
-		animated_sprite.image,
+	draw_texture_region(
+		AssetManager.instance.get("bworld:player"),
 		current_animation.source_x[animated_sprite.animation_frame],
 		current_animation.source_y[animated_sprite.animation_frame],
 		current_animation.source_width,
 		current_animation.source_height,
-		0,
-		0,
+		position.x,
+		position.y,
 		animated_sprite.width,
 		animated_sprite.height,
+		animated_sprite.flip_x,
+		animated_sprite.flip_y,
 	);
 
 	animated_sprite.timer += 1;
@@ -71,6 +52,4 @@ export function render_animated_sprite(
 			animated_sprite.animation_frame = 0;
 		}
 	}
-
-	ctx.restore();
 }
diff --git a/client/systems/ui_render_system.ts b/client/systems/ui_render_system.ts
index 909d662..49f2c3b 100644
--- a/client/systems/ui_render_system.ts
+++ b/client/systems/ui_render_system.ts
@@ -2,9 +2,9 @@ import { System } from "$/common/ecs/mod.ts";
 import { Position } from "$/common/components/position.ts";
 import { ClientWorld } from "$/client/client_world.ts";
 import { UIButton } from "$/client/components/ui_components.ts";
-import { draw_text, measure_text } from "../text_rendering.ts";
 import { draw_nine_slice } from "./rendering/render_utils.ts";
 import { AssetManager } from "../assets.ts";
+import { draw_text, Texture } from "../renderer.ts";
 
 const SCALE = 4;
 
@@ -12,18 +12,7 @@ export class UIRenderSystem implements System {
 	constructor() {}
 
 	update(world: ClientWorld, _delta: number) {
-		const ctx = world.ctx;
-
-		ctx.save();
-		ctx.resetTransform();
-
-		ctx.scale(SCALE, SCALE);
-
-		// dark background
-		ctx.fillStyle = "rgba(0,0,0,0.6)";
-		ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
-
-		const ui = AssetManager.instance.get<HTMLImageElement>("bworld:ui");
+		const ui = AssetManager.instance.get<Texture>("bworld:ui");
 
 		for (const entity of world.get_entities()) {
 			const position = entity.get(Position);
@@ -31,7 +20,6 @@ export class UIRenderSystem implements System {
 
 			if (position && button) {
 				draw_nine_slice(
-					ctx,
 					ui,
 					16 * (button.hovered ? 14 : 11),
 					16 * (button.hovered ? 1 : 0),
@@ -46,18 +34,16 @@ export class UIRenderSystem implements System {
 					button.width / SCALE,
 					button.height / SCALE,
 				);
-				const measure = measure_text(ctx, button.text, 1.25);
+				// const measure = measure_text(ctx, button.text, 1.25);
 				draw_text(
-					ctx,
 					button.text,
-					(position.x / SCALE) + (button.width / SCALE / 2) - (measure / 2),
+					(position.x / SCALE) + (button.width / SCALE / 2) - (100 / 2),
 					position.y / SCALE + (button.height / SCALE / 2),
-					1.5,
-					"white",
-					"middle",
+					//1.5,
+					//"white",
+					//"middle",
 				);
 			}
 		}
-		ctx.restore();
 	}
 }
diff --git a/client/text_rendering.ts b/client/text_rendering.ts
deleted file mode 100644
index b3ccfb6..0000000
--- a/client/text_rendering.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-const TEXT_SCALE = 8;
-
-export function measure_text(ctx: CanvasRenderingContext2D, text: string, scale = 1): number {
-	ctx.font = `${scale * TEXT_SCALE}px m6x11`;
-	return ctx.measureText(text).width;
-}
-
-export function draw_text(
-	ctx: CanvasRenderingContext2D,
-	text: string,
-	x: number,
-	y: number,
-	scale = 1,
-	color = "white",
-	baseline: CanvasTextBaseline = "top",
-	align: CanvasTextAlign = "left",
-) {
-	ctx.textBaseline = baseline;
-	ctx.textAlign = align;
-	ctx.font = `${scale * TEXT_SCALE}px m6x11`;
-	ctx.fillStyle = color;
-	ctx.fillText(text, Math.floor(x), Math.floor(y));
-}