Rating: Notes for Improvement: Relevant Tutorials: [] [] [] []s3mm type=”video” source=”cloudfront” files=”/Common-Mistakes/Connecting_Depth_Grooves.mp4″ titles=“Connecting Depth Grooves“ /, s3mm type=”video” source=”cloudfront” files=”/Common-Mistakes/Placing_Depth_Grooves.mp4″ titles=“Placing Depth Grooves“ /, s3mm type=”video” source=”cloudfront” files=”/Common-Mistakes/2_Plane_Reduction_on_the_Buccal.mp4″ titles=“2 Plane Reduction on the Buccal (only for certain schools)“ /] [] [] []