How exactly do I change my models?

[Tunabros]

So I followed the instructions here: https://www.project1999.com/forums/showthread.php?t=2482

But I have no clue what to do and I really need some help on understanding it.:confused:

[Kavious]

That thread is from before Velious. That method will no longer work with the changes that needed to be made for the expansion

[Bbeta]

https://i.imgur.com/ro69Jxj.gif