1,Dired Fir Wood 2,Removable Metal Cleaning Tray 3,Water proofing treatment 4,Two nesting boxes ... Fir Wood (Tongue & grooved will not distort or rot)Removable Metal Cleaning TrayFull Treated (No Rot)Sliding vent pannel about dor ... in front or at the back2 wooden perch in hutchHeavy Duty Metal LocksNesting boxes are installed on both sides of the hutch ...