brackets of sawhorse jointed with 2x2 SPF lumber for daily use. 2x2_sawhorse_bracket.stl (optional) 2x2_sawhorse_leg_corner.stl (optional) 2x2_sawhorse_cutting_guide.stl (optional) 2x2_sawhorse_leg_assist_frame_connector.stl 2x2_sawhorse_parts_all.zip if you're a professional of wood workin…