text: class Universe {
  	constructor (universeWidth, universeHeight) {
  		this.sectors = [];
  		for (let x = 0; x < universeWidth; x++) {
  			this.sectors.push([]);
  			for (let y = 0; y < universeHeight; y++) {
  				this.sectors[x][y] = new Sector(100, 100, 0.5 + Math.random() * 2);
  			}
  		}
  	}
  }