what's the best thing for these eggs !!!

[curious.boa.guy]

hi guys, need your help here... my friend gave me these corn snake eggs (approximately 25 eggs)

13633226_1239230099450044_1602705728_o.jpg

I have no idea what to do with them, I have no incubator so I have put them in a large polystyrene box and a heat mat under it, put them in a vermiculite substrate and have been spraying around them a's I do not want to hurt them. Any and all help will me appreciated. Thanks

[clreptiles]

Most if them look shot buddy what temp u cooking at? Also how wet us that vermiculite??

[curious.boa.guy]

Humidity is floating around 80-90 and temp 85