[Shadow issue]

Calculating the normals inside the model editor worked perfectly, thanks!

[Shadow issue]

Hey, I seem to have an issue with shadows being cast/spread on my models. and I don't know what's causing it.

For reference here's an image of what it looks like in Blender:

Here's an overview of my material settings:

The lighting settings are the standard the scene loads up with. also, there are no shaders or any sort of post processing added.

Any help is very much appreciated.