I forgot you have to use among ra recovery for the 3.0 script. Sorry forgot about that I never use cwm anymore. You can flash amon ra on ROM manager though. Just go down to flash alternate recovery.
Sent from my HTC EVO 3d using XDA App
HTC ONE S ViperOneS 1.2.1/fusion ultimate & PAC-man
Asus/Google Nexus 7 Paranoid Android 2.99 beta 6/M-kernel
HTC EVO 3D(retired):Something ICS'y/
eng hboot 1.04.02 s-off/
HTC EVO 4g(really retired):SOS N/AnthraxRev4
Hboot 2.10 S-off