Alternate View Point
Thing type 752, Alternate View Point, is a type of Thing that the camera view switches to when using linedef type 422, the cut-away view effect. It must be placed within the target sector of the control linedef. Its location, Z position and Angle determine the position and angle of the camera view. On the titlemap, its
cusval determines its vertical aim. The target sector must include at least one Alternate View Point Thing; if there is more than one, the one that was placed last takes precedence.