Video Tutorial is a Must Watch
https://www.youtube.com/watch?v=ntwtRxLZ1rc
This isn't easy stuff. I made a 15 minute tutorial video you should watch to gain some understanding of what is going on.
https://www.youtube.com/watch?v=ntwtRxLZ1rc
You need to have and be somewhat familiar with;
NBA 2Kx Mod Tool
RED MC iff Editing
Blender (I used the old version)
You MUST have any paid iff license to import RCME files with RED MC.
http://redmc.red-mods.com/HowToBuy.html
Textures - $10/$25 (1-year/lifelong)
In-Game Text - $5/$12.5 (1-year/lifelong)
Names-Numbers Indexing - $3/$7.5 (1-year/lifelong)
Enjoy and good luck!
~JaoSming