A cabinet that is mountable to a door hung in a door jam with hinges having hinge pins so that said cabinet can be pivoted independently relative to the door, said cabinet comprising: a top panel, a bottom panel, a rear panel, an interior side panel and an exterior side panel; full apertures located on the interior side panel that extends from an exterior surface of the interior side panel to an interior surface of the interior side panel; and at least one hinge hanging bracket that is attachable to at least one of the full apertures via at least one nut and at least one bolt, wherein said hinge hanging bracket further comprises: a substantially rectangular-shaped plate having a top, a bottom and sides; at least one aperture located on the substantially rectangular-shaped plate, characterized in that the hinge hanging bracket is a universal hinge hanging bracket; that an arm is extending perpendicularly from the top of the substantially rectangular-shaped plate; that an aperture is located on a distal end of said arm for engaging a hinge pin of a door hinge; whereby the universal hinge hanging bracket may be installed on a conventional door hinge by removing a hinge pin from a the door hinge and then placing the hinge pin through the aperture located on the distal end of the arm and back into the door hinge; that at least one partial aperture is located on an interior surface of the exterior side panel, whereby the partial apertures do not extend all of the way through the exterior side panel to an exterior surface of the exterior side panel; and that at least one retention rod is extending from the interior panel to the exterior panel, whereby the full apertures allow a user to install retention rods across the width of the cabinet by placing a retention rod through a full aperture and into a corresponding partial aperture. a top panel, a bottom panel, a rear panel, an interior side panel and an exterior side panel; full apertures located on the interior side panel that extends from an exterior surface of the interior side panel to an interior surface of the interior side panel; and at least one hinge hanging bracket that is attachable to at least one of the full apertures via at least one nut and at least one bolt, wherein said hinge hanging bracket further comprises: a substantially rectangular-shaped plate having a top, a bottom and sides; at least one aperture located on the substantially rectangular-shaped plate, characterized in that the hinge hanging bracket is a universal hinge hanging bracket; that an arm is extending perpendicularly from the top of the substantially rectangular-shaped plate; that an aperture is located on a distal end of said arm for engaging a hinge pin of a door hinge; whereby the universal hinge hanging bracket may be installed on a conventional door hinge by removing a hinge pin from a the door hinge and then placing the hinge pin through the aperture located on the distal end of the arm and back into the door hinge; that at least one partial aperture is located on an interior surface of the exterior side panel, whereby the partial apertures do not extend all of the way through the exterior side panel to an exterior surface of the exterior side panel; and that at least one retention rod is extending from the interior panel to the exterior panel, whereby the full apertures allow a user to install retention rods across the width of the cabinet by placing a retention rod through a full aperture and into a corresponding partial aperture. a substantially rectangular-shaped plate having a top, a bottom and sides; at least one aperture located on the substantially rectangular-shaped plate, characterized in that the hinge hanging bracket is a universal hinge hanging bracket; that an arm is extending perpendicularly from the top of the substantially rectangular-shaped plate; that an aperture is located on a distal end of said arm for engaging a hinge pin of a door hinge; whereby the universal hinge hanging bracket may be installed on a conventional door hinge by removing a hinge pin from a the door hinge and then placing the hinge pin through the aperture located on the distal end of the arm and back into the door hinge; that at least one partial aperture is located on an interior surface of the exterior side panel, whereby the partial apertures do not extend all of the way through the exterior side panel to an exterior surface of the exterior side panel; and that at least one retention rod is extending from the interior panel to the exterior panel, whereby the full apertures allow a user to install retention rods across the width of the cabinet by placing a retention rod through a full aperture and into a corresponding partial aperture.