You've been thru medical school?
Only place I can think where one would dissect a human cadaver.
Here's some basic guidelines on coop design:
Minimum of 4sqft of floor space per bird in coop, 10sqft in run.
12" of roost length per bird.
1 nest per every 3-4 birds.
If you can't build yourself, a...
This is my biggest concern.
Because....
Yeah I missed that because of the feed issue had me gobsmacked.
Mister not much good in that humid environment....Electrolytes would be good.
It can if you live in an arid(desert) climate.
Where in this world are you located?
Climate, and time of year, is almost always a factor.
Please add your general geographical location to your profile.
It's easy to do, (laptop version shown), then it's always there!
You're feeding layer feed to baby chicks?
What are the "crumbles"?
They need to have a good age appropriate poultry ration available every hour they are awake...in a feeder that is protected from the weather.