diff --git a/bun.lockb b/bun.lockb
index a6ce7f5..453f990 100644
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 2977f61..40a65a9 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "bunx --bun vite",
+    "dev": "bunx --bun vite --port 3000 --cors",
     "build": "tsc && vite build",
     "preview": "vite preview"
   },
@@ -15,7 +15,6 @@
   "dependencies": {
     "@types/three": "^0.165.0",
     "stats.js": "^0.17.0",
-    "three": "^0.165.0",
-    "three-mesh-bvh": "^0.7.5"
+    "three": "^0.165.0"
   }
 }
diff --git a/src/assets/asset.class.ts b/src/assets/asset.class.ts
index 63f8195..361a832 100644
--- a/src/assets/asset.class.ts
+++ b/src/assets/asset.class.ts
@@ -18,6 +18,12 @@ export default class Asset
     //@ts-expect-error
     #aabb: AABB;
 
+    #posX: number;
+    #posY: number;
+    #rot: number;
+    #scaleX: number;
+    #scaleY: number;
+
     #index: number;
     #quad?: number;
 
@@ -27,6 +33,14 @@ export default class Asset
     constructor(mat?: Three.Matrix4, layer?: number)
     {
         this.mat = mat ?? new Three.Matrix4();
+        this.mat.decompose(_position, _rotation, _scale);
+
+        this.#posX = _position.x;
+        this.#posY = _position.y;
+        this.#rot = _euler.setFromQuaternion(_rotation).z;
+        this.#scaleX = _position.x;
+        this.#scaleY = _position.y;
+        
         this.#updateAABB();
         this.layer = layer ?? 0;
 
@@ -36,14 +50,6 @@ export default class Asset
     {
         return this.#aabb;
     }
-    insert(quad: Quadtree): void
-    {
-        this.#quad = quad.insert(this.#index, this.#aabb);
-    }
-    remove(quad: Quadtree): void
-    {
-        this.#quad !== undefined && quad.remove(this.#quad);
-    }
     #updateAABB(): void {
         const aabb = { x1: -0.5, x2: 0.5, y1: -0.5, y2: 0.5 };
 
@@ -65,89 +71,53 @@ export default class Asset
             y2: Math.max(y1, y2, y3, y4)
         };
     }
-    move(x: number, y: number): Asset
+    insert(quad: Quadtree): void
     {
-        this.mat.decompose(_position, _rotation, _scale);
-
-        _position.x += x;
-        _position.y += y;
-
-        this.mat.compose(_position, _rotation, _scale);
-
-        this.#updateAABB();
-
-        return this;
+        this.#quad = quad.insert(this.#index, this.#aabb);
+    }
+    remove(quad: Quadtree): void
+    {
+        this.#quad !== undefined && quad.remove(this.#quad);
     }
     moveTo(x: number, y: number): Asset
     {
-        this.mat.decompose(_position, _rotation, _scale);
+        const e = this.mat.elements;
 
-        _position.x = x;
-        _position.y = y;
-
-        this.mat.compose(_position, _rotation, _scale);
+        e[12] = this.#posX = x;
+        e[13] = this.#posY = y;
 
         this.#updateAABB();
-
-        return this;
-    }
-    rotate(rad: number): Asset
-    {
-        this.mat.decompose(_position, _rotation, _scale);
-
-        _euler.setFromQuaternion(_rotation);
-        _euler.z += rad;
-        _rotation.setFromEuler(_euler);
-
-        this.mat.compose(_position, _rotation, _scale);
-
-        this.#updateAABB();
-
         return this;
     }
     rotateTo(rad: number): Asset
     {
-        this.mat.decompose(_position, _rotation, _scale);
+        this.#rot = rad;
 
-        _euler.setFromQuaternion(_rotation);
-        _euler.z = rad;
-        _rotation.setFromEuler(_euler);
+        const e = this.mat.elements;
+        const cos = Math.cos(rad), sin = Math.sin(rad);
 
-        this.mat.compose(_position, _rotation, _scale);
+        e[0] = cos * this.#scaleX;
+        e[1] = -sin * this.#scaleX;
+        e[4] = sin * this.#scaleY;
+        e[5] = cos * this.#scaleY;
 
         this.#updateAABB();
-
-        return this;
-    }
-    scale(x: number, y: number): Asset
-    {
-        this.mat.decompose(_position, _rotation, _scale);
-
-        _scale.x *= x;
-        _scale.y *= y;
-
-        this.mat.compose(_position, _rotation, _scale);
-
-        this.#updateAABB();
-
         return this;
     }
     scaleTo(x: number, y: number): Asset
     {
-        this.mat.decompose(_position, _rotation, _scale);
+        this.#scaleX = x;
+        this.#scaleY = y;
 
-        _scale.x = x;
-        _scale.y = y;
+        const e = this.mat.elements;
+        const cos = Math.cos(this.#rot), sin = Math.sin(this.#rot);
 
-        this.mat.compose(_position, _rotation, _scale);
+        e[0] = cos * this.#scaleX;
+        e[1] = -sin * this.#scaleX;
+        e[4] = sin * this.#scaleY;
+        e[5] = cos * this.#scaleY;
 
         this.#updateAABB();
-
-        return this;
-    }
-    shapeTo(x1: number, y1: number, x2: number, y2: number, x3: number, y3: number, x4: number, y4: number): Asset
-    {
-
         return this;
     }
 }
\ No newline at end of file
diff --git a/src/main.ts b/src/main.ts
index 4d603f4..846e852 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -14,13 +14,14 @@ Selector.init();
 const r = new Random(0);
 const quad = new Quadtree({ x1: -RESOLUTION_X / 2, x2: RESOLUTION_X / 2, y1: -RESOLUTION_Y / 2, y2: RESOLUTION_Y / 2 }, 6, 10);
 
-for(let i = 0; i < 10000; i++)
+for(let i = 0; i < 2; i++)
 {
     const asset = new Asset(new THREE.Matrix4(), 1);
 
-    asset.move(r.nextInt(-0.5 * RESOLUTION_X, 0.5 * RESOLUTION_X), r.nextInt(-0.5 * RESOLUTION_Y, 0.5 * RESOLUTION_Y))
-    .rotate(r.nextFloat(Math.PI * 2))
-    .scale(r.nextFloat(10, 30), r.nextFloat(10, 30));
+    asset
+    .rotateTo(r.nextFloat(Math.PI * 2))
+    .scaleTo(r.nextFloat(100, 300), r.nextFloat(100, 300))
+    .moveTo(r.nextInt(-0.5 * RESOLUTION_X, 0.5 * RESOLUTION_X), r.nextInt(-0.5 * RESOLUTION_Y, 0.5 * RESOLUTION_Y));
 
     Asset.instance.setMatrixAt(i, asset.mat);
     asset.insert(quad);
diff --git a/src/renderer/renderer.class.ts b/src/renderer/renderer.class.ts
index b810d0e..9f4789e 100644
--- a/src/renderer/renderer.class.ts
+++ b/src/renderer/renderer.class.ts
@@ -2,6 +2,7 @@ import * as Three from 'three';
 import { RESOLUTION_X, RESOLUTION_Y } from '../consts';
 import Stats from 'stats.js';
 import { Point } from '../physics/common';
+import Selector from './selector.class';
 
 export default class Renderer
 {
@@ -84,6 +85,7 @@ export default class Renderer
 	static render(delta?: number): void
 	{
 		this.#stats.begin();
+		Selector.update();
 		this.renderer.render(this.scene, this.camera);
 		this.#stats.end();
 	}
diff --git a/src/renderer/selector.class.ts b/src/renderer/selector.class.ts
index 6a3b610..0234094 100644
--- a/src/renderer/selector.class.ts
+++ b/src/renderer/selector.class.ts
@@ -2,16 +2,20 @@ import * as Three from "three";
 import Asset from "../assets/asset.class";
 import { Point } from "../physics/common";
 import Renderer from "./renderer.class";
+import { QUAD } from '../consts';
 
 export default class Selector
 {
     static #assets: Asset[];
     static #selected: boolean = false;
+    static #previousZoom: number = 1;
 
     static #previewMesh: Three.Box3Helper;
     static #ghostMesh: Three.Box3Helper;
     static #selectionMesh: Three.Box3Helper;
 
+    static gizmoScale: Three.Mesh[];
+
     static get selected(): boolean
     {
         return Selector.#selected;
@@ -25,10 +29,31 @@ export default class Selector
         Selector.#previewMesh = new Three.Box3Helper(new Three.Box3(), 0x2980B9);
         Selector.#ghostMesh = new Three.Box3Helper(new Three.Box3(), 0xffffff);
         Selector.#selectionMesh = new Three.Box3Helper(new Three.Box3(), 0xffffff);
-        
+
+        Selector.gizmoScale = [];
+        Selector.gizmoScale[0] = new Three.Mesh(QUAD, new Three.MeshBasicMaterial({ depthTest: false, depthWrite: false, fog: false, toneMapped: false, transparent: true, color: 0x3498DB, opacity: 0.5 }));
+        Selector.gizmoScale[1] = new Three.Mesh(QUAD, Selector.gizmoScale[0].material);
+        Selector.gizmoScale[2] = new Three.Mesh(QUAD, Selector.gizmoScale[0].material);
+        Selector.gizmoScale[3] = new Three.Mesh(QUAD, Selector.gizmoScale[0].material);
+
+        Selector.gizmoScale[0].renderOrder = Infinity;
+        Selector.gizmoScale[1].renderOrder = Infinity;
+        Selector.gizmoScale[2].renderOrder = Infinity;
+        Selector.gizmoScale[3].renderOrder = Infinity;
+
+        Selector.gizmoScale[0].name = "Gizmo for scale (TL)";
+        Selector.gizmoScale[1].name = "Gizmo for scale (TR)";
+        Selector.gizmoScale[2].name = "Gizmo for scale (BL)";
+        Selector.gizmoScale[3].name = "Gizmo for scale (BR)";
+
         Renderer.scene.add(Selector.#previewMesh);
         Renderer.scene.add(Selector.#ghostMesh);
         Renderer.scene.add(Selector.#selectionMesh);
+
+        Renderer.scene.add(Selector.gizmoScale[0]);
+        Renderer.scene.add(Selector.gizmoScale[1]);
+        Renderer.scene.add(Selector.gizmoScale[2]);
+        Renderer.scene.add(Selector.gizmoScale[3]);
         
         Selector.hide();
     }
@@ -64,16 +89,35 @@ export default class Selector
         
         Selector.#selected = true;
 
-        Selector.#selectionMesh.box.setFromArray([
-            assets.map(e => e.aabb.x1).reduce((p, v) => Math.min(p, v), Infinity),
-            assets.map(e => e.aabb.y1).reduce((p, v) => Math.min(p, v), Infinity),
-            0,
-            assets.map(e => e.aabb.x2).reduce((p, v) => Math.max(p, v), -Infinity),
-            assets.map(e => e.aabb.y2).reduce((p, v) => Math.max(p, v), -Infinity),
-            0
-        ]);
+        let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity;
+        for (let i = 0; i < assets.length; i++)
+        {
+            minX = Math.min(minX, assets[i].aabb.x1);
+            minY = Math.min(minY, assets[i].aabb.y1);
+            maxX = Math.max(maxX, assets[i].aabb.x2);
+            maxY = Math.max(maxY, assets[i].aabb.y2);
+        }
+
+        const scale = Math.max((maxX - minX) / 2, (maxY - minY) / 2)
+
+        Selector.#selectionMesh.box.setFromArray([minX, minY, 0, maxX, maxY, 0]);
         Selector.#selectionMesh.updateMatrix();
 
+        Selector.gizmoScale[0].position.set(minX, minY, 0);
+        Selector.gizmoScale[1].position.set(maxX, minY, 0);
+        Selector.gizmoScale[2].position.set(minX, maxY, 0);
+        Selector.gizmoScale[3].position.set(maxX, maxY, 0);
+        
+        Selector.gizmoScale[0].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+        Selector.gizmoScale[1].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+        Selector.gizmoScale[2].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+        Selector.gizmoScale[3].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+
+        Selector.gizmoScale[0].visible = true;
+        Selector.gizmoScale[1].visible = true;
+        Selector.gizmoScale[2].visible = true;
+        Selector.gizmoScale[3].visible = true;
+
         Selector.#selectionMesh.visible = true;
     }
     static toggle(assets: Asset[]): void
@@ -100,5 +144,22 @@ export default class Selector
         Selector.#previewMesh.visible = false;
         Selector.#ghostMesh.visible = false;
         Selector.#selectionMesh.visible = false;
+
+        Selector.gizmoScale[0].visible = false;
+        Selector.gizmoScale[1].visible = false;
+        Selector.gizmoScale[2].visible = false;
+        Selector.gizmoScale[3].visible = false;
+    }
+    static update(): void
+    {
+        if (Selector.#previousZoom !== Renderer.zoom && Selector.#selected)
+        {
+            Selector.#previousZoom = Renderer.zoom;
+
+            Selector.gizmoScale[0].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+            Selector.gizmoScale[1].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+            Selector.gizmoScale[2].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+            Selector.gizmoScale[3].scale.set(20 / Renderer.zoom, 20 / Renderer.zoom, 1);
+        }
     }
 }
\ No newline at end of file