Friend Zulu shows his part in this process - making the wood pattern used for the sand. Then follows it thru at the foundry that he's making these for. Enjoy!
ETA: If you'd like to see some of his other work, or contact him for a purchase of a carriage, etc. : https://www.jmelledge.com/
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http://www.woodworking.org/InfoExchange ... =2&t=34265
A couple pics from the thread on the above wood working forum:
