Some Models dont work

[tipcola]

I downloaded some models and they dont work (everytime the one who dont have a portrait data how i can fixx models when i use them ingame nothing appears but they are there) like this one https://www.hiveworkshop.com/forums/models-530/gnoll-slasher-148407/?prev=search=gnoll&d=list&r=20


or this one
https://www.hiveworkshop.com/forums...22/?prev=search=sheep%20of%20doom&d=list&r=20

how can i fix them?;(

and thanks for answers already

 

[chilla_killa]

https://www.hiveworkshop.com/forums/3d-modeling-tutorials-282/how-import-custom-models-32237/