muntadas-app/src/components/objects/Cube.vue

<template>
  <mesh name="Cube" :position="position">
    <geometry type="Box" :args="[size.x, size.y, size.z]" />
    <material type="MeshBasic" :color="color" :options="opts" />
  </mesh>
</template>

<script>
import * as THREE from 'three'

export default {
  name: 'Cube',
  // mixins: [Object3D],
  props: { size: Object, texture: String, position: Object, color: Number },
  data: () => ({
    opts: {
      side: THREE.DoubleSide,
      wireframe: false,
      transparent: false,
      opacity: 0.6
    }
  })
}
</script>