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i want to copy the blue rhino mold exactly. keeping it hollow? Answered

can sombody tell me how i can do this? if i copy this the mold would be solid i want to copy a shell type object. a joystick handle.

1 Replies

Paige RussellBest Answer (author)2017-02-09

Hi b3malcolm,

Making a hollow part requires either a more complex three part mold or rotational molding, neither of which I cover in the class. Here's a great instructable on how to make your own inexpensive rotational casting machine:


And here's another great instructable on how to make the more complex style of three part mold needed to make hollow parts without rotational molding:


Good luck with your project!


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