cricket htc hero

[tkq23111]

i have a htc hero cellular south that has been flashed to cricket with working talk only.iv been trying to get internet to work for a while now ,some of you may know from all my posts.lol.well i have been able to downgrade to sprint ruu so it could be rooted.i have successfully rooted the phone.i heard if i put a cricket rom and flash it to the phone it would work.i have rooted the phone but cannot find a rom ,and dont know how to build one.any help would be appreciated .and i will donate to appropriate builder.ty