plz help.... problem with ssh

i went to the applications file in ssh and went to ttr and i take out all of the pics from ttr and drag in the pics from the guitar hero 3 mod that i downloaded so i can make it guitar hero 3 because i know someone who did that with 1.1.3 and they said it works!
so when i drag them in.... some go in fine but a few of them dont... i get an error like cant find remote or somethin like that so i change the permissions and make it remote but it won't work.... if u know... PLZZZZ HELPPP!!!!!!!!