Simple organizer to hold your pencils/pens, that hang off the back of your monitor

monitorPencilHolder.scad

WallThickness=1;
A=10; // lip length
B=20; // monitor thickness
C=30; // length of pocket (inside)
D=60; // overall Width 
E=70; // overall Height.


OverallWidth=B+C+(wallThickness*3);
OverallLength=D;
OverallHeight=E;


union(){
    cube([wallThickness, D, A ]);
    cube([B+wallThickness, D, wallThickness]);


    translate([B+wallThickness,0,0])

    difference(){
        color("blue")
            cube([C+(wallThickness*2), D,E]);

        translate([wallThickness, wallThickness,-0.1])
            cube([C, D-(2*wallThickness),E-wallThickness]);
    }
}