// tower.h // routines for tower.c #include "qe3.h" #include "undo.h" #define TOWER_EPSILON 0.001f void DoTower(void); face_t* MakePlaneList(face_t* top, face_t* bottom); void WrapFaces( face_t* top, face_t* bottom); void CopyFace( face_t* in, face_t* out);