Is it possible to reverse culling? Like have a part only render when there is a block hiding it?

Thx, works perfect now

Ah, sorry I got confused by it displaying as green in the studio...

I'm not sure how the colour coding works for tintindex. From value 6 and above everything is violet. What are the values exactly?

https://gifyu.com/image/EpHY

I seem to have some trouble with the redstone thing and tintindex. Is there somewhere I can find more info on it, I just can't get the colours right and am confused on how exactly you modify the colour it gets when lit. Or if the original texture used for the model should be grey.

When I make models that go beyond or are bigger than "one block" I get these dark shadow problems as seen in the rails that I've made. Only the parts that exist the block area have these problems, somehow your guys' models don't have this problem, what am I doing wrong?
https://imgur.com/a/VF9RhXw ...

Is there an easy way to render my 3D models isometrically?

So I noticed this shadow on my textures as seen in the pictures. It's almost like the game wants to make the shadow more compact for some reason or fit the whole shadow in the narrow area. Now I have no idea if this is an ingame problem or if I messed something up while making the models. It can be ...

Is there a way to make a block model for minecraft but only show the model once it's placed down? So if you had it in your hand or in your inventory it would have a normal default minecraft texture of a bookshelf for example but when you put it down somewhere it's the 3D creation you've made. If ...