Found a site that has the complete shell for sale for all those that have already dropped and dinged our beloved Tb's.
"NEW OEM HTC Thunderbolt 4G with Google Full Housing Case shell Replacement"
http://www.lingosbox.com/htc-thunderbolt-4g-with-google-full-housing-case-shell-replacement.html
"NEW OEM HTC Thunderbolt 4G with Google Full Housing Case shell Replacement"
http://www.lingosbox.com/htc-thunderbolt-4g-with-google-full-housing-case-shell-replacement.html