Mahid Sheikh

This seems to be a common issue. Try to uninstall and reinstall MCprep and see how that works

I think if the corresponding OBJ file doesn't exist at all, then it's safe to close the window as both files need to have the same name

Adding on top of this, I think MCprep should also fix the origin for jmc2obj OBJs. Right now users have to set the geometry to the origin. Either that or...

With jmc2obj worlds, the actual world tends to be extremely far away from the origin. While the fix is easy (F3 > geometry to origin), it's a bit annoying to...

I think it's a good idea. Generally, the moon has very soft shadows and isn't too bright(maybe about 200 lumens as it just reflects light). I also think the sun...

Are you using a GPU and if so what type (Nvidia or AMD) and have you updated your drivers?

What version of MCprep are you using?

Can you show the material of the grass block itself as well as some of the steps you did that caused the issue?

Ahh. It may be related to #267

Slight proposal change. Instead of the earliest maintained LTS build, how about the latest unmaintained LTS build (which as of writing is 2.83)