Thanks for your comments
GDNet you can view the EULA here:
https://sites.google.com/site/3dfoin/eula
[color=#333333][font=Arial, Verdana, sans-serif][size=2]
Simple Description:
You can use or modify this product according to your need for your game. But you are not permitted to market, distribute, give, transfer, sell or sublicense the product in any format with the exception of video games. In the game, the product must be compiled and protected with resource encryption, so it exist only within the program code and may not be rebuilt from the compiled binary.
So yes, you can change the models to suit your need.[/font]