+module TestPiece2(){ ////toplevel
+ holes = [ [ 0, 0],
+ [ 50, 0]
+ ];
+ TileBase(holes[0], holes[1]);
+ Posts(holes);
+ RoundEdge(holes[0], holes[1]);
+ Interlock(holes[0], holes[0] + [0, -1]);
+}
+
+module Demo(){
+ translate([ -thehd[1], 0 ])
+ color("blue")
+ TestPiece1();
+ translate([ +thehd[1], 0 ])
+ TestPiece2();
+}
+
+//TestPiece1();
+//TestPiece2();
+//Demo();