Metasequoia modeler tutorials and Keynote translated plugins

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In my haste I neglected to mention that the lathe function produces double sided polys. To get rid of these I reccomend the following
object/unify faces (reduces to single sided faces)
object/align faces (faces all the normals in one direction)
If your object is still 'inside out' then select all faces (ctrl B)
selected/invert