Make setting Z index to 0 make more sense

[Petrichor]

Continuing the discussion from Z Index Bug (Open):
Using set z index to 0 does nothing. It would be less confusing if it did basically what setting it to 1 does now.

[TheCMStudios]

What

[GweTV]

What

[tehgreatdoge]

Our overlord has at last, gone mad. Lol wouldn’t it make more sense to just have support for the full range of a whatever-bit signed float?

[MISSION_IMPOSSIBLE]

I agree!

This has bugged me.

[Awesome_E]

I agree with this.

[Fenith]

bump