Modular Poultry Cage Door Assembly

A poultry cage door assembly comprising:

• a main body including a main front side, a main rear side opposite the main front side, a main upper end extending from the main front side to the main rear side, a main lower end opposite the main upper end and extending from the main front side to the main rear side, a main first lateral end extending from the main front side to the main rear side and from the main upper end to the main lower end, the main first lateral end including a first keyed arrangement and a first bracket-receiving feature;
• a first secondary body including a secondary front side, a secondary rear side opposite the secondary front side, a secondary upper end extending from the secondary front side to the secondary rear side, a secondary lower end opposite the secondary upper end and extending from the secondary front side to the secondary rear side, a secondary first lateral end extending from the secondary front side to the secondary rear side and from the secondary upper end to the secondary lower end, the secondary first lateral end including a secondary keyed arrangement and a second bracket-receiving feature, the secondary keyed arrangement configured to mate with the first keyed arrangement;
• and
• a first bracket mateable with the first bracket-receiving feature and the second bracket-receiving feature.