Small rocket engine on KNO3 and sugar V1
This engine is only on one use. For fill the engine you will need 4-5g of KNO3 and suggar composicion.
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updated January 7, 2022
Model files
combustion chamber.3mf
grain.3mf
plug.3mf
pushing thing.3mf
Model origin
The author hasn't provided the model origin yet.