How to import more than 1 skin blp in World Editor?

[Rex.]

How to import more than 1 skin blp to make a model which contains more than 1 skin to work in the World Editor? For example, this model has 2 skins: a) Ft.blp
b) VW.blp
I had seen lots of tutorials showing how to import only one skin... I need help!

 

[Hantoo]

just import it.. and see check the path of it
if you not sure what's the path, open with war3model editor and see