Starting from r125 Geometry has been removed and replaced everywhere with BufferGeometry (all [Shape]Geometry are now producing BufferGeometry instances.)
To modify faces / vertices / normals you should now modify the buffers.
Starting from r125 Geometry has been removed and replaced everywhere with BufferGeometry (all [Shape]Geometry are now producing BufferGeometry instances.)
To modify faces / vertices / normals you should now modify the buffers.