mixing biocrete

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mixing biocrete
If you want to make more sustainable and environmentally friendly concrete, you're going to need some sugar. Sort of.
star pt 2
process mix cornstarch and sand and water using risd concrete recipe see past #s I mixed in gold pigment, and it got eaten up :( dried in the mold and then microwaved, it popped right out of the mold
very rock like and sound, however a little crumbly and didn't do so great in water.... holds it... just temporarily