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

Objects are modeled for anti-aliasing, turbosmooth modifier is assigned:
View iters — 0
Render iters - 2 for bowls,
Render iters - 1 for candies
stacks are not collapsed

Export to OBJ is done without using turbosmooth modifier

All textures, materials and objects are logically named

Set composition:
∘ Tall glass vase with toffees in transparent wrapper
∘ Low glass vase with candies in multi-colored paper wrappers
∘ Tall metal bowl with round toffees
∘ Figured metal bowl with candies in red wrappers
∘ Medium metal bowl with brushed large toffees in paper wrappers
∘ Small metal bowl with brushed small toffees in transparent wrappers
∘ Metal box with cherry monpensiers

The model is suitable for a kitchen, cafe, coffee shop, store, pastry shop, living space, reception, office

"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."