DIY Chicken Coop. Building it yourself you can create the look you want! Each Chicken Coop Kit includes; 18 Angle Brackets, 2 Base Plates, 4 Bent Base Plates & Complete Set of Plans. Our Brackets are made out of 24 ga. Galvanized Steel. No Angled Cuts. Made in the USA. Does not include lumber. This Kit is Expandable! With some 2X2's, 2X4's and small tools you can make it happen! The size of our completed sample model is 42” Long X 33 ¾” Wide X 73” Tall. This includes the 36” tall 4”X4” base legs and the siding and roofing we chose. This does not include the ramp.