#define MOVETYPE_FOLLOW 12 ///< track movement of aiment
#define MOVETYPE_FAKEPUSH 13 ///< tenebrae's push that doesn't push
#define MOVETYPE_PHYSICS 32 ///< indicates this object is physics controlled
+#define MOVETYPE_FLY_WORLDONLY 33 ///< like MOVETYPE_FLY, but uses MOVE_WORLDONLY for all its traces; objects of this movetype better be SOLID_NOT or SOLID_TRIGGER please, or else...
// edict->solid values
#define SOLID_NOT 0 ///< no interaction with other objects