OK, hit me with your best shot here.
My shipped eggs experience:
18 Welsummers - all dead by hatch time except one who hatched and then died. All badly malpositioned at eggtopsy.
14 Barred Rock - 3 hatched, all the rest died and the others that made it to lock down were badly malpositioned at eggtopsy
18 Breda - 9 made it to lockdown, one pipped and died in the shell day 19, all others were dead at eggtopsy with bad malpositions and could not even reach the air cell with the exception of one.
18 Quechua/Colloncas - 16 survived terrible shipping experience but none developed.
My personal mutts hatched fine (20 of 24 I think). I am dry hatching which leaves me with about 30% humidity in the bator for the first 18 days. Bator is forced air and 99-100 degrees. I move them to an LG still air for hatch with 65% - 70% humidity and temp of 101 at the top of eggs, 99 at the bottom.
I have let shipped eggs sit for a day before setting them. I have tried auto turners and now hand turning. I have hatched in cartons and I have hatched laying down.
Is this just what I should expect because they are shipped, its Texas and its summer. Or is there a common cause of malpositions that I don't know about?
I have 6 Bielefelder Eggs and 12 mor Quechua/Colloncas shipping to me on Monday. Is there even a point or am I just going to kill them all?
The Bredas that I just lost were perfect on day 19. All moving around and looking very much alive when I candled them. Day 21 they were all dead.
Have you tried keeping track of weight loss yet? I recommend trying it with the next batch. It may or may not help with the mal-positions, but there's not harm in trying.
Also, I do NOT recommend doing this unless the eggs are very expensive, you know for fact they are mal-positioned, and you have a decent amount of experience with assisted hatching, but I have done complete assists with success. I'm PM you with more details about completely assisted hatches later tonight.