I must confess; the mirror does not actually work ://
Instead, I simply had my friend Lavakid download my skin and pose on the other side; the screenshots were very tedious but came out well enough.
This if you couldn't tell yet is a sort of medieval bathchamber for a rich lord and his mistress. It is outfitted with a Dressing room for the lady, a bath, and a sauna (heated bath.) It is also outfitted with a semi-functional mirror.

If you are not familiar with Speed Interiors, it is a new series in which I build out a fully furnished interior within 10 minutes with the conquest resource pack. These will be uploaded every thursday, so stay tuned.