If would be nice if we could have a 3d BSP builder kind of like the one used for Quake to handel extra floors and sloping surfaces.<br><br>A 3D Bsp tree would take sector over sector and polygons into account when building the bSp tree.<br><br>One of the Quake sites used to have into about how 2 use a 3d BSP builder with doom. Unfortunatelly :( I don't know where the site is.<br><br>It was only a research project but if we pull it off VaVoom will be da $#|^.<br>