- translate([ 0, base_height/2 + base_margin, -base_thick/2 ])
- cube(center=true,
- [ base_width, base_height, base_thick+10 ]);
+ cube(center=true,
+ [ base_width, base_height, base_thick+10 ]);
+ cube(center=true,
+ [ base_width - base_edgewidth*2,
+ base_height - base_edgewidth*2,
+ base_thick + 15 ]);
+