Farm-Style Chicken Coop Plans

I'm seeking comprehensive design, building plans, and a materials list for a chicken coop to house 100 chickens, with the following specific requirements:

Coop Features:
- Nest boxes
- Automatic open/close door
- One walk-in door

Additional Requirements:
- Attached small feed shed for chicken feed and wood shavings
- Built-in feeder, fillable from inside the feed shed
- Easy to clean; roost should fold up for cleaning ease
- Heated design due to cold Montana winters

Design Style:
- Western or farm style
- Use of mixed materials