Oh, friend. I see you, phone-in-hand, squinting at a quail egg like it's a crystal ball, and I *feel* that panic. Day four, and you're already in the thick of it, veins visible in one, maybe a tiny embryo, and the rest just shadows and worry. Someone told you they're all dead. Then someone else said doubling up egg spinners works. You're turning them by hand now, desperate for hope, and honestly? That's the most chicken-keeper energy I've seen all week.
Here's the cluck-tastic truth: you're probably fine. Candling with a smartphone is like trying to read a book through a foggy window, you'll miss details, especially on day four. Quail eggs are tiny, and embryos don't throw a party until around day five or six. The fact that you saw veins in one? That's egg-citing. That's a sign of life, not loss. As for the egg spinner drama, yes, people double them up. It's not ideal, but it's not a death sentence either. Quail rails are great, but hand-turning is the OG method. You're already doing what matters: paying attention. That's more than half the battle.
What would I tell you if you asked me directly? Breathe. Keep turning those eggs by hand, gently, three to five times a day, and wait until day seven or eight before you make any judgments. That's when development is obvious, even with a phone light. And ignore the doom-sayers. Every hatch has its own timeline, and "most likely not gonna make it" is not the same as "definitely dead." You've got veins. That's your little heartbeat in there. Give it time.
So here's my concrete take: hand-turning is your safety net. Doubling spinners is a gamble, but a calculated one. The real win is that you cared enough to candle, to ask, to switch methods mid-stream. That's not failure, that's fowl play at its finest. Keep your phone charged, your hands steady, and your hope high. Day four is just the first page of the story. The ending isn't written yet.