The restoration of endodontic tooth is always a challenge for the clinician. not only due to excessive loss of tooth structure but also invasion of the biological width due to large decayed lesions. In this paper. the 7 most common clinical scenarios in molars with class II lesions ever deeper were examined. https://www.alarecre.com/Virescent-Harmony-Galaxy-A14-5G-Clear-Case-p106336/