IHH vs. RSC Big Boy Files

If I want to modify the Big Boy, do I need to disregard one of these files? !*don
https://railworksamerica.com/forum/
https://railworksamerica.com/forum/viewtopic.php?f=55&t=12755
trev123 wrote:I don't know what you mean by IHH vs. RSC Big Boy Files. I have only one Big Boy folder in my RSC folder called BigboyPack01. Yes I realise that Big Boy originally came from IHH which I had, but has been upgraded to the RSC version.