I recorded a free tutorial on scattering objects in the container, you can watch it using the link below:

https://www.youtube.com/watch?v=1Wycz1qcvBI 

Preview folder = yes
Unwrap = yes

materials names in scene are appropriated
coordinates of location of the model in space (x0, y0, z0)

The archive contains:
-Preview folder
-Textures folder
- Files 2015 version of Corona and V-Ray
- mat material files
-obj export file (use the mat file to assign the necessary materials)
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For any question contact me: *amirhossein1307@gmail.com*
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Enjoy it ...