+module FrontDemo(){ ////toplevel
+ color([1,0,1]) Block();
+ color([1,0,1]) CoverAligned();
+ color([0,0,0]) DoKnives();
+}
+
+module BlockFrontTest(){ ////toplevel
+ intersection(){
+ Block();
+ translate([minx-10, -front-10, -height-10]) {
+ cube([75,14,35]);
+ cube([75,25,13]);
+ }
+ }
+}
+