chassish = 13;
chassist = 13;
nestlefloorh = 1.7;
-nestleceilh = 2.0;
+nestleceilh = 4.0;
nestlewallmin = 3.0;
// Consequential values
linear_extrude(height=d+2){
polygon([[ca+nestlebevel, cuth],
[ca, cuth+nestlebevel*2],
- [ca, -dist/2-nestleceilh],
+ [ca, -0*dist/2-nestleceilh],
[(ca+cb)/2, -nestleceilh],
- [cb, -dist/2-nestleceilh],
+ [cb, -0*dist/2-nestleceilh],
[cb, cuth+nestlebevel*2],
[cb-nestlebevel, cuth]]);
}