I have a mallard egg that goes into lockdown 15th (tomorrow). S/he internaly pipped yesterday the 13th. Has not externaly pipped yet.Should i pip the outer shell for it?My last mallards did this i waited didnt help lost 5 out of 8.If id helped sooner i could of saved them.Now I dont know what to do.Im scared if i dont i will lose it like the others but if i do it will be to early.What would you do?