diff --git a/src/core/Group.js b/src/core/Group.js
new file mode 100644
index 0000000..9b39f2f
--- /dev/null
+++ b/src/core/Group.js
@@ -0,0 +1,38 @@
+import { Group } from 'three';
+import { inject } from 'vue';
+import useBindProp from '../use/useBindProp.js';
+
+export default {
+  inject: ['three', 'scene'],
+  props: {
+    position: Object,
+    rotation: Object,
+    scale: Object,
+  },
+  setup(props) {
+    const parent = inject('group', inject('scene'));
+    const group = new Group();
+    useBindProp(props, 'position', group.position);
+    useBindProp(props, 'rotation', group.rotation);
+    useBindProp(props, 'scale', group.scale);
+    return { parent, group };
+  },
+  provide() {
+    return {
+      group: this.group,
+    };
+  },
+  created() {
+    this.parent.add(this.group);
+  },
+  unmounted() {
+    this.parent.remove(this.group);
+  },
+  render() {
+    if (this.$slots.default) {
+      return this.$slots.default();
+    }
+    return [];
+  },
+  __hmrId: 'Group',
+};
diff --git a/src/core/index.js b/src/core/index.js
index 7b4908d..10678ee 100644
--- a/src/core/index.js
+++ b/src/core/index.js
@@ -2,4 +2,5 @@ export { default as Renderer } from './Renderer.js';
 export { default as OrthographicCamera } from './OrthographicCamera.js';
 export { default as PerspectiveCamera } from './PerspectiveCamera.js';
 export { default as Camera } from './PerspectiveCamera.js';
+export { default as Group } from './Group.js';
 export { default as Scene } from './Scene.js';
diff --git a/src/lights/Light.js b/src/lights/Light.js
index cf31580..0780d64 100644
--- a/src/lights/Light.js
+++ b/src/lights/Light.js
@@ -1,5 +1,5 @@
 import { Color } from 'three';
-import { watch } from 'vue';
+import { inject, watch } from 'vue';
 import { setFromProp } from '../tools.js';
 import useBindProp from '../use/useBindProp.js';
 
@@ -21,6 +21,11 @@ export default {
     shadowMapSize: Object,
     position: Object,
   },
+  // can't use setup because it will not be used in sub components
+  // setup() {},
+  created() {
+    this.parent = inject('group', this.scene);
+  },
   mounted() {
     useBindProp(this, 'position', this.light.position);
 
@@ -43,11 +48,12 @@ export default {
       });
     });
 
-    this.scene.add(this.light);
-    if (this.light.target) this.scene.add(this.light.target);
+    this.parent.add(this.light);
+    if (this.light.target) this.parent.add(this.light.target);
   },
   unmounted() {
-    this.scene.remove(this.light);
+    this.parent.remove(this.light);
+    if (this.light.target) this.parent.remove(this.light.target);
   },
   render() {
     return [];
diff --git a/src/meshes/Gem.js b/src/meshes/Gem.js
index 0438320..74ceaec 100644
--- a/src/meshes/Gem.js
+++ b/src/meshes/Gem.js
@@ -26,7 +26,7 @@ export default {
   },
   unmounted() {
     this.three.offBeforeRender(this.updateCubeRT);
-    if (this.meshBack) this.scene.remove(this.meshBack);
+    if (this.meshBack) this.parent.remove(this.meshBack);
     if (this.materialBack) this.materialBack.dispose();
   },
   methods: {
@@ -34,7 +34,7 @@ export default {
       const cubeRT = new WebGLCubeRenderTarget(this.cubeRTSize, { format: RGBFormat, generateMipmaps: true, minFilter: LinearMipmapLinearFilter });
       this.cubeCamera = new CubeCamera(this.cubeCameraNear, this.cubeCameraFar, cubeRT);
       useBindProp(this, 'position', this.cubeCamera.position);
-      this.scene.add(this.cubeCamera);
+      this.parent.add(this.cubeCamera);
 
       this.material.side = FrontSide;
       this.material.envMap = cubeRT.texture;
@@ -58,7 +58,7 @@ export default {
       useBindProp(this, 'position', this.meshBack.position);
       useBindProp(this, 'rotation', this.meshBack.rotation);
       useBindProp(this, 'scale', this.meshBack.scale);
-      this.scene.add(this.meshBack);
+      this.parent.add(this.meshBack);
     },
     updateCubeRT() {
       this.mesh.visible = false;
diff --git a/src/meshes/InstancedMesh.js b/src/meshes/InstancedMesh.js
index 541dd53..7068204 100644
--- a/src/meshes/InstancedMesh.js
+++ b/src/meshes/InstancedMesh.js
@@ -1,5 +1,5 @@
 import { InstancedMesh } from 'three';
-import { watch } from 'vue';
+import { inject, watch } from 'vue';
 import useBindProp from '../use/useBindProp.js';
 
 export default {
@@ -11,6 +11,9 @@ export default {
     castShadow: Boolean,
     receiveShadow: Boolean,
   },
+  created() {
+    this.parent = inject('group', this.scene);
+  },
   provide() {
     return {
       mesh: this,
@@ -25,7 +28,7 @@ export default {
     this.initMesh();
   },
   unmounted() {
-    this.scene.remove(this.mesh);
+    this.parent.remove(this.mesh);
   },
   methods: {
     initMesh() {
@@ -48,7 +51,7 @@ export default {
       //   this.mesh.material = this.three.materials[this.materialId];
       // });
 
-      this.scene.add(this.mesh);
+      this.parent.add(this.mesh);
     },
     setGeometry(geometry) {
       this.geometry = geometry;
diff --git a/src/meshes/Mesh.js b/src/meshes/Mesh.js
index a095acd..a737591 100644
--- a/src/meshes/Mesh.js
+++ b/src/meshes/Mesh.js
@@ -1,5 +1,5 @@
 import { Mesh } from 'three';
-import { watch } from 'vue';
+import { inject, watch } from 'vue';
 import useBindProp from '../use/useBindProp.js';
 
 export default {
@@ -13,6 +13,11 @@ export default {
     castShadow: Boolean,
     receiveShadow: Boolean,
   },
+  // can't use setup because it will not be used in sub components
+  // setup() {},
+  created() {
+    this.parent = inject('group', this.scene);
+  },
   provide() {
     return {
       mesh: this,
@@ -24,7 +29,7 @@ export default {
   },
   unmounted() {
     // console.log('Mesh unmounted');
-    if (this.mesh) this.scene.remove(this.mesh);
+    if (this.mesh) this.parent.remove(this.mesh);
     if (this.geometry) this.geometry.dispose();
     if (this.material && !this.materialId) this.material.dispose();
   },
@@ -35,7 +40,7 @@ export default {
       }
       this.mesh = new Mesh(this.geometry, this.material);
       this.bindProps();
-      this.scene.add(this.mesh);
+      this.parent.add(this.mesh);
       this.$emit('ready');
     },
     bindProps() {
diff --git a/src/meshes/MirrorMesh.js b/src/meshes/MirrorMesh.js
index 3e0d930..37ff08d 100644
--- a/src/meshes/MirrorMesh.js
+++ b/src/meshes/MirrorMesh.js
@@ -23,12 +23,13 @@ export default {
   },
   unmounted() {
     this.three.offBeforeRender(this.updateCubeRT);
+    if (this.cubeCamera) this.parent.remove(this.cubeCamera);
   },
   methods: {
     initMirrorMesh() {
       const cubeRT = new WebGLCubeRenderTarget(this.cubeRTSize, { format: RGBFormat, generateMipmaps: true, minFilter: LinearMipmapLinearFilter });
       this.cubeCamera = new CubeCamera(this.cubeCameraNear, this.cubeCameraFar, cubeRT);
-      this.scene.add(this.cubeCamera);
+      this.parent.add(this.cubeCamera);
 
       this.material.envMap = cubeRT.texture;
       this.material.needsUpdate = true;
diff --git a/src/meshes/RefractionMesh.js b/src/meshes/RefractionMesh.js
index edc3ec2..6531c66 100644
--- a/src/meshes/RefractionMesh.js
+++ b/src/meshes/RefractionMesh.js
@@ -25,13 +25,14 @@ export default {
   },
   unmounted() {
     this.three.offBeforeRender(this.updateCubeRT);
+    if (this.cubeCamera) this.parent.remove(this.cubeCamera);
   },
   methods: {
     initMirrorMesh() {
       const cubeRT = new WebGLCubeRenderTarget(this.cubeRTSize, { mapping: CubeRefractionMapping, format: RGBFormat, generateMipmaps: true, minFilter: LinearMipmapLinearFilter });
       this.cubeCamera = new CubeCamera(this.cubeCameraNear, this.cubeCameraFar, cubeRT);
       useBindProp(this, 'position', this.cubeCamera.position);
-      this.scene.add(this.cubeCamera);
+      this.parent.add(this.cubeCamera);
 
       this.material.envMap = cubeRT.texture;
       this.material.refractionRatio = this.refractionRatio;
diff --git a/src/meshes/Sprite.js b/src/meshes/Sprite.js
index f17d757..d74f9ca 100644
--- a/src/meshes/Sprite.js
+++ b/src/meshes/Sprite.js
@@ -1,4 +1,5 @@
 import { Sprite, SpriteMaterial, TextureLoader } from 'three';
+import { inject } from 'vue';
 import useBindProp from '../use/useBindProp.js';
 
 export default {
@@ -9,6 +10,9 @@ export default {
     position: Object,
     scale: Object,
   },
+  created() {
+    this.parent = inject('group', this.scene);
+  },
   mounted() {
     this.texture = new TextureLoader().load(this.src, this.onLoaded);
     this.material = new SpriteMaterial({ map: this.texture });
@@ -17,13 +21,13 @@ export default {
     useBindProp(this, 'position', this.sprite.position);
     useBindProp(this, 'scale', this.sprite.scale);
 
-    this.scene.add(this.sprite);
+    this.parent.add(this.sprite);
     this.$emit('ready');
   },
   unmounted() {
     this.texture.dispose();
     this.material.dispose();
-    this.scene.remove(this.sprite);
+    this.parent.remove(this.sprite);
   },
   methods: {
     onLoaded() {
diff --git a/src/plugin.js b/src/plugin.js
index 398efad..4b6a529 100644
--- a/src/plugin.js
+++ b/src/plugin.js
@@ -8,6 +8,7 @@ export const TroisJSVuePlugin = {
       'PerspectiveCamera',
       'Renderer',
       'Scene',
+      'Group',
 
       'BoxGeometry',
       'CircleGeometry',