Renders for preview are made in Corona Render 10
On the Corona Legacy Mtl model

The objects are modeled for anti-aliasing, most of them have a turbosmooth modifier assigned to them:
in viewport - 0 iterations
when rendering - 1 or 2 iterations,
stacks are not collapsed

All textures, materials and objects are logically named

Set composition:
∘ Marble book stand with lock
∘ Cookbook
∘ Olive Oil Bottles - 4X
∘ Round Small Salt Jars on Stand - 4X
Filling - salt with herbs, spicy, pink Himalayan, classic
∘ Square Jars with Toggle Lock - 2X
Filling - chickpeas, white beans
∘ Large Cans with Labels - 3X
Filling: bay leaves, almonds, dried chili peppers
∘ Labeled Spice and Herb Bottles - 3X
Filling: pumpkin seeds, paprika, mix of 4 peppers
∘ Stand with marble bowls for spices and measuring spoons
∘ Marble mortar and pestle
∘ Wooden cutting board
∘ Waffle towel
∘ Craft package
∘ White paper bag with clip
∘ Clamps - 2X
∘ Brushed metal shelves - 2X
∘ Table top

The model is suitable for a kitchen, store, pantry, utility room

"For Corona Render: it is recommended to install version not lower than 1.5, since the glossiness of materials is configured taking into account PBR.