first set of eggs i ever hatched 21 days was up on thursday hatched 2 then,yesterday 1 hatched but will not stand up,it trys to but when iy does it all was falls over .it is all fluffy so i took it out of the encubater and is in with ther other ones,but dont seem to be changing any,it is getting more featers but will not stand up. any ideas? also i have 3 eggs left that have not hatched do i need to give them more time or is it possible they didnt make it,i did candle all and all were firtal.