1 extern bool build_type1(floor_type *floor_ptr);
2 extern bool build_type2(floor_type *floor_ptr);
3 extern bool build_type3(floor_type *floor_ptr);
4 extern bool build_type4(floor_type *floor_ptr);
5 extern bool build_type11(floor_type *floor_ptr);
6 extern bool build_type12(floor_type *floor_ptr);