To make sure that your mirrored surfaces show the correct reflection every time, follow these steps:
Select the model with the mirrored surface and enter the material editor for this piece. Enter the PUBLIC LIBRARY >Mirror>SELECT Ordinary Mirror. Click done.
Click RENDER in the top menu to enter the rendering window.
On the left hand panel, at the bottom, Click ADVANCED SETTINGS and CHECK the Specular Reflection box.
EXAMPLES: