class Group extends Entityimport { Group } from "https://deno.land/x/caviar@2.6.2/web/src/entities/mod.ts"; ConstructorsnewGroup(scene: Scene,x: number,y: number,)Propertieschildren: Array<Entity>scene: SceneMethodsaddChild(childOrChildren: Entity | Entity[])killAllChildren()killChild(childOrChildren: Entity)