installing nba mods

hi guys

i have a ? about installing jerseys, courts, and some misc stuff..

does anyone have a detailed explanation of how to install each of these..

i am having a problem installing stuff like the nba ball and the little icons that follow certain players...a readme file comes with the file i am trying to install but i think i am not getting it..thanks..

btw....i installed the custom art switch...i got that to work..is that something i need to install mods...thanks again