//RecycleBot Modification 
//Michigan Tech MY4777 Fall 2016

//This part is designed to cover the top of the auger and prevent the recycled plastic pieces from getting jammed. 

$fn=100;
difference(){
    //Cylinder body
    cylinder(h=10, r1=16, r2=8, center=true);
    //Internal hole 
    cylinder(h=15, r1=5, r2=5, center=true);
}