DIY Faux Cooked Rice (yes, really)

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SUMMARY

This discussion focuses on creating DIY faux cooked rice for theatrical props that maintain their appearance over time. Key suggestions include using 3D printing with white or off-white polymer to mimic rice grains, utilizing silica-gel beads for a realistic look, and experimenting with real uncooked rice coated in clear acrylic varnish for preservation. Various inexpensive alternatives like dried pasta or barley are also recommended for achieving the desired aesthetic.

PREREQUISITES
  • 3D printing techniques for prop creation
  • Knowledge of materials such as silica-gel beads and polymers
  • Basic understanding of acrylic varnish and its applications
  • Familiarity with molding techniques for prop making
NEXT STEPS
  • Research 3D printing options for creating faux rice grains using polymers
  • Explore the use of silica-gel beads in prop design for realistic textures
  • Investigate molding techniques using silicone rubber for prop creation
  • Learn about acrylic varnish and its various applications in preserving organic materials
USEFUL FOR

This discussion is beneficial for prop makers, theater designers, and anyone involved in creating realistic food props for film or stage productions.

Steve4Physics
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TL;DR
How to make faux cooked rice (for theatrical prop).
I would like to make something that looks reasonably like cooked rice but that will last - without perishing/changing appearance - for several months. It’s basically a theatrical ‘prop’. I only need around 0.5 litres.

Faux rice can be bought but is ridiculously expensive. So I wondered if there are any DIY suggestions.

The only idea so far is polystyrene but it would be difficult to get grains of the right size/shape and it would get blown around too easily.

Thanks
 
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Free cooked rice grains could be 3D printed from white or off-white polymer. It would have a density very close to cooked rice.

You might slice many short pieces of a white polymer line to form cylindrical grains. If you need rounded ends, tumble them with an abrasive such as sand, in a gemstone polisher or similar tumbler.

What variety of rice, size, and shape grains do you require?

Will it be handled? What must it sound like when served?

Does it need to stick together? Maybe wet it with water or silicone oil?

Very small silica-gel beads are available that would absorb water and look like rice.
 
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Baluncore said:
Free cooked rice grains could be 3D printed from white or off-white polymer.
I was thinking 3-D printing as well, but printing the whole top of the rice bowl pile.

@Steve4Physics -- Do the actors have to be able to stir the faux rice, or is it just a stationary prop?

(think of the displays in front of Japanese restaurants...)
 
Thanks for the replies @Baluncore and @berkeman.

The rice type/shape isn't too important. It's part of a bowl of food which will be just a stationary prop. It's for a friend's 'movie' and may be needed for shots over some weeks. For continuity reasons, the appearance needs to remain unchanged.

(Plastic cooked chicken legs have already been sourced!)

The silica-gel beads (which are available in various sizes) sounds promising and straight forward.
 
Make a bowl of real rice.
Take a silicone rubber mould.
Use the mould to make a plaster model.
 
  • #10
Try using real uncooked rice. Place rice grains on appropriate surface. Spray with clear acrylic varnish available in artists supply stores used to finish paintings. I have preserved many different organic items in art this way, rice no exception.

Experiment a bit if you need individual grains, such as bouncing the grains before they set. A fixed bowl of (uncooked) rice is simple. Steamed rice cooked only to the correct shape should also work using clear acrylics.
 
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  • #11
Klystron said:
should also work using clear acrylics.
Hair spray is another possibility; you might even find some from the makeup artist.
 
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  • #12
'Moldable Plastic Pellets'?
'Plastic granules filling'?
 
  • #13
Adding to my above post, as simulated cooked rice is too expensive, I have seen varieties of dried pasta or macaroni formed to resemble grains of rice. Fancy imported dried pasta even with inflation costs under 2.00USD/pound.

Inexpensive dried barley also resembles rice.

If uncooked rice grains look too small on camera or stage, try a larger uncooked variety such as long-grain or basmati rice.

Color can be adjusted with water-soluble paint such as Ivory White acrylic. Paint, like aforementioned acrylic varnish or hair spray, also acts as an adhesive with the advantage of a flat veneer that should appear more natural, less reflective under bright lights.

If your director wants surrealism, look at the many additives for acrylics available online or in art stores such as iridescent, metallic and flake.
 
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