let me Translation peloliu's words for our.

> he's a engineer, he like MOI very much
> He hope add some function such as: layer / color / measurement and improve the Hidden function in the future version.

so I can Translation answer in Chinese for him.
and do my best to answer some things I knew.
like layer problem I was knew,
V2 will have great solution for it. (Translation: 层的功能将出现在V２中)