A system comprising: a mounting structure defining an opening there through, the mounting structure comprising a peripheral frame defining a first corner, a second corner, and a third corner; and a slide-out room operably connected to the mounting structure for selective translation through the opening, characterized in that the slide-out room comprises: a first corner unit having a first body, a first drive screw rotatably attached to the first body, a first drive block threadingly engaged with the first drive screw and slidingly engaged with the first body, and a first drive bracket connected between the first drive block and the peripheral frame proximate the first corner thereof; a second corner unit having a second body, a second drive screw rotatably attached to the second body, a second drive block threadingly engaged with the second drive screw and slidingly engaged with the second body, and a second drive bracket connected between the second drive block and the peripheral frame proximate the second corner thereof; and a third corner unit having a third body, a third drive screw rotatably attached to the third body, a third drive block threadingly engaged with the third drive screw and slidingly engaged with the third body, and a third drive bracket connected between the third drive block and the peripheral frame proximate the third corner thereof; wherein rotation of the first drive screw in a first direction of rotation results in translation of the first corner unit through the opening in a first direction of translation; and wherein rotation of the first drive screw in a second direction of rotation results in translation of the first corner unit through the opening in a second direction of translation. a mounting structure defining an opening there through, the mounting structure comprising a peripheral frame defining a first corner, a second corner, and a third corner; and a slide-out room operably connected to the mounting structure for selective translation through the opening, characterized in that the slide-out room comprises: a first corner unit having a first body, a first drive screw rotatably attached to the first body, a first drive block threadingly engaged with the first drive screw and slidingly engaged with the first body, and a first drive bracket connected between the first drive block and the peripheral frame proximate the first corner thereof; a second corner unit having a second body, a second drive screw rotatably attached to the second body, a second drive block threadingly engaged with the second drive screw and slidingly engaged with the second body, and a second drive bracket connected between the second drive block and the peripheral frame proximate the second corner thereof; and a third corner unit having a third body, a third drive screw rotatably attached to the third body, a third drive block threadingly engaged with the third drive screw and slidingly engaged with the third body, and a third drive bracket connected between the third drive block and the peripheral frame proximate the third corner thereof; a first corner unit having a first body, a first drive screw rotatably attached to the first body, a first drive block threadingly engaged with the first drive screw and slidingly engaged with the first body, and a first drive bracket connected between the first drive block and the peripheral frame proximate the first corner thereof; a second corner unit having a second body, a second drive screw rotatably attached to the second body, a second drive block threadingly engaged with the second drive screw and slidingly engaged with the second body, and a second drive bracket connected between the second drive block and the peripheral frame proximate the second corner thereof; and a third corner unit having a third body, a third drive screw rotatably attached to the third body, a third drive block threadingly engaged with the third drive screw and slidingly engaged with the third body, and a third drive bracket connected between the third drive block and the peripheral frame proximate the third corner thereof; wherein rotation of the first drive screw in a first direction of rotation results in translation of the first corner unit through the opening in a first direction of translation; and wherein rotation of the first drive screw in a second direction of rotation results in translation of the first corner unit through the opening in a second direction of translation.