What did it cost you to post to Australia?
Cheap and easy way to make seed plates. Couple of bucks at the hardware store plus the jig for 8 bucks. 6 bolts nuts and washers cost me 6 bucks.
https://www.cryptocloaks.com/product/blockmitjig/
https://estudiobitcoin.com/fabrica-tu-billetera-fria-con-arandelas/ 
What did it cost you to post to Australia?
I’m in the states