Page 37 Modeling a Tank: Missle Launcher

ExtractSrf the lens part of the sensor. The reason to use ExtractSrf on the lens is because it will recieve a different material. Shown highlighted below is the lens face extracted from the PolySurface.

Hit PlanarSrf and in the front view drag a window around the end of the sensor box to select the end edges. The window selection is shown below.

Turn on the 'hinge curve' layer.

Select the curve shown below and hit Extrude 'Cap=Yes' a 'Distance' of -65.

Hit ExtractSrf and Delete the bottom face of the extrusion shown below.