I go to Dollar Tree or Walmart and by cheep clothes baskets (~$1 each) and some zip ties. Two baskets zip tied together makes the cage for a chicken. No getting cut on wire, hitting your hand with a hammer, or wasting an evening or Saturday morning building cages.
I am not the most experienced with diseases, so I can't really tell you what the cause is, but for now you need to isolate the chicken from the other(s) to prevent it from spreading if it is contagious.
Until someone more experienced chimes in, I would treat for dehydration. Mix up some...
I had similar results on my first hatch with an air circulating incubator from TSC. We determined that we had not kept the humidity high enough prior to lockdown. This caused the membrane to shrink too small and effectively shrink wrap the chicks so they could not move when they were ready to...
I let my chickens roam and they lay eggs where ever they think is convenient, including a tote under the carport, the bottom basket of an old stroller on my back porch, and sometimes in an open bag of pine shavings under the carport. They usually look for places that provide privacy and are...
Yellow with gray spots remind me of Salmon Favarolles (look for five toes and feathered legs)
Chipmunk colored may be Ameracaunas/Easter-Eggers (look for pea comb, green/blue/black legs)
Black with white spot on the head is likely a Barred Rock(yellow legs) or Cuckoo Maran(White/pale legs)