SKETCH ENTITIES
ADD RELATIONS/DIMENSION (Note Grey Dimensions are Driven)
EXTRUDE-MIDPLANE-2in
INSERT SKETCH ON FACE
SKETCH CORNER RECTANGLE (Note: If your first click is on the top edge, skip the next step)
ADD COLINEAR RELATIONSHIP BETWEEN TOP EDGE AND RECTANGLE
ADD DIMENSIONS, COLINEAR WITH BOTTOM EDGE (Note: May have to flip your view to see edge)
EXTRUDE-CUT THROUGH ALL
INSERT SKETCH ON FACE
SKETCH ENTITIES (Note: Construction Lines that intersect the origin are easy to add Horizontal Relations to)
ADD DIMENSIONS/RELATIONS
EXTRUDE-CUT, THROUGH ALL
SAVE PART, ADD FOUR VIEWS TO DWG, SAVEAS PDF, SUBMIT