Do you know about this? Voskcoin created an article for us already, it's old data but he'll update it soon. He is going to create another video for setting up a SnowGem masternode.
https://steemit.com/cryptocurrency/@voskcoin/what-is-snowgem-sng-a-zcash-fork-w-masternodes-how-to-mine-snowgem-sng-on-miningspeed