diff --git a/src/components/physics/CannonWorld.js b/src/components/physics/CannonWorld.js
index 3d38726..6148c26 100644
--- a/src/components/physics/CannonWorld.js
+++ b/src/components/physics/CannonWorld.js
@@ -3,7 +3,7 @@ import useCannon from './useCannon.js';
 // import { bindProp } from '../../tools';
 
 export default defineComponent({
-  inject: ['three', 'scene', 'renderer'],
+  inject: ['renderer', 'scene'],
   props: {
     gravity: { type: Object, default: () => ({ x: 0, y: 0, z: -9.82 }) },
     broadphase: { type: String },
diff --git a/src/core/Camera.ts b/src/core/Camera.ts
index 8b188a0..164eccd 100644
--- a/src/core/Camera.ts
+++ b/src/core/Camera.ts
@@ -16,6 +16,7 @@ export default defineComponent({
     const renderer = inject('renderer') as RendererInterface
     return { renderer }
   },
+
   render() {
     return this.$slots.default ? this.$slots.default() : []
   },
diff --git a/src/core/Object3D.ts b/src/core/Object3D.ts
index 89724c3..d2117e7 100644
--- a/src/core/Object3D.ts
+++ b/src/core/Object3D.ts
@@ -2,11 +2,9 @@ import { Object3D, Scene } from 'three'
 import { ComponentPublicInstance, defineComponent, inject, watch } from 'vue'
 import { bindProp } from '../tools'
 import { RendererInterface } from './Renderer'
-import { ThreeInterface } from './useThree'
 
 export interface Object3DSetupInterface {
   renderer: RendererInterface
-  three: ThreeInterface
   scene: Scene
   o3d?: Object3D
   parent?: ComponentPublicInstance
@@ -21,14 +19,13 @@ export interface Object3DInterface extends Object3DSetupInterface {
 
 export function object3DSetup(): Object3DSetupInterface {
   const renderer = inject('renderer') as RendererInterface
-  const three = inject('three') as ThreeInterface
   const scene = inject('scene') as Scene
-  return { three, scene, renderer }
+  return { scene, renderer }
 }
 
 export default defineComponent({
   name: 'Object3D',
-  inject: ['renderer', 'three', 'scene'],
+  inject: ['renderer', 'scene'],
   emits: ['created', 'ready'],
   props: {
     position: { type: Object, default: () => ({ x: 0, y: 0, z: 0 }) },
diff --git a/src/core/Renderer.ts b/src/core/Renderer.ts
index 18ff93e..f812fb8 100644
--- a/src/core/Renderer.ts
+++ b/src/core/Renderer.ts
@@ -157,7 +157,6 @@ export default defineComponent({
   provide() {
     return {
       renderer: this,
-      three: this.three,
     }
   },
   mounted() {
diff --git a/src/core/Scene.ts b/src/core/Scene.ts
index 4a11178..4f2abd4 100644
--- a/src/core/Scene.ts
+++ b/src/core/Scene.ts
@@ -23,9 +23,7 @@ export default defineComponent({
     }
   },
   created() {
-    if (!this.renderer.scene) {
-      this.renderer.scene = this.scene
-    }
+    this.renderer.scene = this.scene
   },
   methods: {
     add(o: Object3D) { this.scene.add(o) },
diff --git a/src/effects/EffectPass.ts b/src/effects/EffectPass.ts
index 74dcede..5204cb6 100644
--- a/src/effects/EffectPass.ts
+++ b/src/effects/EffectPass.ts
@@ -1,24 +1,21 @@
 import { Pass } from 'three/examples/jsm/postprocessing/Pass'
 import { defineComponent, inject } from 'vue'
 import { RendererInterface } from '../core/Renderer'
-import { ThreeInterface } from '../core/useThree'
 import { EffectComposerInterface } from './EffectComposer'
 
 interface EffectSetupInterface {
   renderer: RendererInterface
-  three: ThreeInterface
   composer: EffectComposerInterface
   pass?: Pass
 }
 
 export default defineComponent({
-  inject: ['renderer', 'three', 'composer'],
+  inject: ['renderer', 'composer'],
   emits: ['ready'],
   setup(): EffectSetupInterface {
     const renderer = inject('renderer') as RendererInterface
-    const three = inject('three') as ThreeInterface
     const composer = inject('composer') as EffectComposerInterface
-    return { renderer, three, composer }
+    return { renderer, composer }
   },
   created() {
     if (!this.composer) {
diff --git a/src/materials/Material.ts b/src/materials/Material.ts
index 4201b20..76ae45f 100644
--- a/src/materials/Material.ts
+++ b/src/materials/Material.ts
@@ -14,7 +14,7 @@ export interface MaterialInterface extends MaterialSetupInterface {
 }
 
 export default defineComponent({
-  inject: ['three', 'mesh'],
+  inject: ['mesh'],
   props: {
     color: { type: [String, Number], default: '#ffffff' },
     depthTest: { type: Boolean, default: true },
diff --git a/src/meshes/InstancedMesh.ts b/src/meshes/InstancedMesh.ts
index 2defaf0..f3e5fba 100644
--- a/src/meshes/InstancedMesh.ts
+++ b/src/meshes/InstancedMesh.ts
@@ -28,7 +28,7 @@ export default defineComponent({
         this.onPointerDown ||
         this.onPointerUp ||
         this.onClick) {
-        this.three.addIntersectObject(this.mesh)
+        this.renderer.three.addIntersectObject(this.mesh)
       }
 
       this.initObject3D(this.mesh)
diff --git a/src/meshes/Mesh.ts b/src/meshes/Mesh.ts
index 1e8b1f7..67cc021 100644
--- a/src/meshes/Mesh.ts
+++ b/src/meshes/Mesh.ts
@@ -59,7 +59,7 @@ const Mesh = defineComponent({
         this.onPointerDown ||
         this.onPointerUp ||
         this.onClick) {
-        this.three?.addIntersectObject(mesh)
+        this.renderer.three.addIntersectObject(mesh)
       }
 
       this.mesh = mesh