Parametric US Navy WW2 PC Pilot House

An OpenSCAD model of the pilot house for a US Navy 173 ft. Patrol Craft (PC). This was the forward part of the superstructure.

The default scale is 1/72. Setting the ScaleFactor variable to another scale is all that's needed to generate a given scale:

ScaleFactor72 = 0.0138;
ScaleFactor48 = 0.02083;
ScaleFactor35 = 0.02857;

ScaleFactor = ScaleFactor72;