made walls of hinge two lines thick for added stability

scad/base/hinge.scad

@@ -52,8 +52,3 @@ module hinge(deg, len_before = 0, len_after = 0){
     translate([7,0,0]) cube([len_after,7,6], center = false);
   }
 }
-
-difference(){
-hinge(30,0,0);
-translate([0,0,3]) cube([10,10,10]);
-}