In this tutorial I'll show you how to fix animals that crash the game.
[1] Check the bfm
Go to entities --> units --> animals --> Codename
Open all .bfm files with Notepad.
Check this line:
<BFM modelname="entities\units\animals\Codename\Codename_Adult_F.nif">
Make sure the model reference is correct. This means your model has to be a file called 'Codename_Adult_F.nif inside the folder 'Codename'.
If this reference is incorrect your animal will crash the game.
Now find this line
<Graph name="Codename_Adult_F" version="1">
'Codename_Adult_F' has to match with Codename_Adult_F.nif from the first line.
[2] Check the model