Shower with a shaped shower enclosure

Model: shower enclosure with glass, shower head on a bar, shower drain grate, wall-mounted shower, shower control elements with thermostat
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Some objects in the scene have the OpenSubdiv modifier assigned:
in the viewport - 0 iterations, during rendering - 1 iteration, stack not collapsed
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textures with individual names
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Format: Max2017+Fbx
Render: Corona v12 (LegacyMtl)

For Corona render, it is recommended to use a version no lower than 1.5, as the glossiness of the materials is set with PBR in mind