 GridHelper } from 't3d/addons/objects/GridHelper.js';
		import { PolarGridHelper } from 't3d/addons/objects/PolarGridHelper.js';
		import { VertexNormalsHelper } from 't3d/addons/objects/VertexNormalsHelper.js';
		import { VertexTangentsHelper } from 't3d/addons/objects/VertexTangentsHelper.js';
		import { BoxHelper } from 't3d/addons/objects/BoxHelper.js';
		import { Box3Helper } from 't3d/addons/objects/Box3Helper.js';
		import { SphereHelper } from 't3d/addons/objects/SphereHelper.js';
		import { AxisHe