Mr japanese guy is the only one who knows how the blockchain works. Everyone thinks they participate it but i promise he can do anything he wants, its his system.
As for dino a 12,000 rig would take quite a bit of power to run. I found this with a quick google
https://chetminingco.com/products/as...smart_campaign
thats 2200 watts just to fire it up
Heres a jibekn rig for only 30k
https://www.etsy.com/listing/5957976...elated-1&frs=1
but this is the most hilarious of all a storage container rig for sale right here in florida !
https://www.ebay.com/itm/Ethereum-mi...4383.l4275.c10
if its printing money why is he selling it >? LOL