there could be problem

lib/bsp_loader/src/brush.rs

@@ -138,6 +138,7 @@ fn planes_to_faces(face_list:std::collections::HashSet<Face>)->Result<Faces,Plan
 		let mut face=Vec::new();
 		loop{
 			// push point onto vertices
+			// problem: this may push a vertex that does not fit in the fixed point range and is thus meaningless
 			face.push(intersection.divide().fix_1());
 
 			// the measure