nightost

Results 2 issues of nightost

### code ``` this.bgNet = NET({ THREE: window.THREE ... }) ``` ### memory ![image](https://user-images.githubusercontent.com/3621908/101598905-d4087800-3a33-11eb-80f0-32ab1bdec131.png)

![image](https://user-images.githubusercontent.com/3621908/173984315-65491807-8f72-4273-ad5b-606ac072287f.png)