Corona version (8)
In versions of CoronaRender 6 and below CoronaLegacyMtl=CoronaMtl
CoronaLegacyMtl requires Corona Renderer version 1.5 or higher,
since the cards are designed to use PBR (roughness-metallic)

Curtains straight
Height from floor to cornice 2600mm
Cornice length 2000mm
The color of the curtains can be changed in the CoronaMix card
TurboSmooth modifier applied to the model, Render Iters 1