I think a lot of similar stuff to that video, box masking with depth, quick union/intersect etc. operations was added in 2.91: https://wiki.blender.org/wiki/Re

I think a lot of similar stuff to that video, box masking with depth, quick union/intersect etc. operations was added in 2.91: https://wiki.blender.org/wiki/Reference/Release_Notes/2.91/Sculpt https://wiki.blender.org/wiki/Reference/Release_Notes/2.91/S...