Here I am again,
After sorting out the texture problem I got myself in an onther little problem and I am not sure what is going on.
I added a TF model and two TW LODs to the file
All is selected on exporting, with these export settings:
No Textures is intentional because I'm going to add them later manually
At first glance nothing seems wrong to, yet I'm given these errors on export:
I'm not sure what to make of these error messages, so hoping someone can help me out here