DIY Faux Cooked Rice (yes, really)

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Discussion Overview

The discussion revolves around creating a faux cooked rice prop for theatrical purposes that can maintain its appearance over time. Participants explore various DIY methods and materials suitable for simulating cooked rice, considering factors such as durability, cost, and visual fidelity.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant suggests using polystyrene but notes challenges in achieving the right grain size and stability.
  • Another proposes 3D printing grains from white or off-white polymer, considering the density and appearance of cooked rice.
  • Questions arise about the required characteristics of the faux rice, such as whether it needs to stick together or be handled.
  • Silica-gel beads are mentioned as a potential option for mimicking rice, with varying sizes available.
  • Some participants discuss using real uncooked rice treated with clear acrylic varnish or hair spray to preserve its appearance.
  • Another idea involves creating a silicone mold from real rice to cast a plaster model.
  • Dried pasta or barley are suggested as alternatives that resemble rice, with considerations for color adjustments using paint.

Areas of Agreement / Disagreement

Participants express a range of ideas and methods without reaching a consensus on the best approach. Multiple competing views remain regarding materials and techniques for creating the faux rice.

Contextual Notes

Participants note the importance of maintaining the appearance of the prop over time for continuity in filming, which influences their material choices. There are also considerations regarding the visual effects under stage lighting.

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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