EASY COOPS Chicken Coop Plan 4x8 Assembly Instructions Manual page 12

STEP 9
Install Plywood for the Nesting Box
9.1 Cut sheet of 5/8" plywood for the nesting box sheathing using the drawing below as a guide.
You will need one 1' x 4' sheet for the floor and three 1'-1 1/2" x 1'-4 1/2" sheets for inner
partitions.
9.2 Secure the plywood with 1" wood screws.