Mine is quite slanted (45 degrees) and yes I've had young birds try to get up there and just sliiiide off.
Even in bad weather my chickens usually choose to be outdoors (mine don't like heavy pelting rain) so having extra "stuff" for them to do inside the coop would only eat up space in my set up.
Even in bad weather my chickens usually choose to be outdoors (mine don't like heavy pelting rain) so having extra "stuff" for them to do inside the coop would only eat up space in my set up.