please help I have 3 lovely chickens I have made them a lovely secure sizeable run and I have made a new coop with perch and external nesting box. 1. They sleep on a ladder in the run in all weathers 2. They used to lay eggs in box 3. I changed bedding( shavings under perch and straw in box and they now decide to lay by their water feeder!!!! Any help would be great I guess it's not a prob really but don't understand!!!