diff --git a/source/duke3d/src/actors.h b/source/duke3d/src/actors.h
index c648fe411..d0c6efc09 100644
--- a/source/duke3d/src/actors.h
+++ b/source/duke3d/src/actors.h
@@ -114,28 +114,6 @@ enum actionflags
     AF_VIEWPOINT = 1u<<0u,
 };
 
-#ifdef LUNATIC
-struct action
-{
-    // These members MUST be in this exact order because FFI cdata of this type
-    // can be initialized by passing a table with numeric indices (con.action).
-    int16_t startframe, numframes;
-    int16_t viewtype, incval, delay;
-    uint16_t flags;
-};
-
-struct move
-{
-    // These members MUST be in this exact order.
-    int16_t hvel, vvel;
-};
-
-#pragma pack(push,1)
-typedef struct { int32_t id; struct move mv; } con_move_t;
-typedef struct { int32_t id; struct action ac; } con_action_t;
-#pragma pack(pop)
-#endif
-
 // Select an actor's actiontics and movflags locations depending on
 // whether we compile the Lunatic build.
 // <spr>: sprite pointer
@@ -154,16 +132,6 @@ typedef struct
 {
     int32_t t_data[10];  // 40b sometimes used to hold offsets to con code
 
-#ifdef LUNATIC
-    // total: 18b
-    struct move   mv;
-    struct action ac;
-    // Gets incremented by TICSPERFRAME on each A_Execute() call:
-    uint16_t actiontics;
-    // Movement flags, sprite[i].hitag in C-CON:
-    uint16_t movflags;
-#endif
-
     int32_t flags;                             // 4b
     vec3_t  bpos;                              // 12b
     int32_t floorz, ceilingz;                  // 8b
@@ -206,26 +174,6 @@ typedef struct netactor_s
         t_data_8,
         t_data_9;
 
-#ifdef LUNATIC
-
-    int32_t
-        hvel,
-        vvel;
-
-
-    int32_t
-        startframe,
-        numframes;
-
-    int32_t
-        viewtype,
-        incval,
-        delay;
-
-    int32_t
-        actiontics;
-#endif
-
     int32_t
         flags;
 
@@ -255,11 +203,6 @@ typedef struct netactor_s
         stayput,
         dispicnum;
 
-
-#if defined LUNATIC
-    int32_t movflags;
-#endif
-
     // note: lightId, lightcount, lightmaxrange are not synchronized between client and server
 
     int32_t
@@ -353,10 +296,8 @@ typedef struct netactor_s
 
 typedef struct
 {
-#if !defined  LUNATIC
     intptr_t *execPtr;  // pointer to CON script for this tile, formerly actorscrptr
     intptr_t *loadPtr;  // pointer to load time CON script, formerly actorLoadEventScrPtr or something
-#endif
     projectile_t *proj;
     projectile_t *defproj;
     uint32_t      flags;       // formerly SpriteFlags, ActorType
@@ -468,10 +409,6 @@ void                Sect_ToggleInterpolation(int sectnum, int setInterpolation);
 static FORCE_INLINE void   Sect_ClearInterpolation(int sectnum) { Sect_ToggleInterpolation(sectnum, 0); }
 static FORCE_INLINE void   Sect_SetInterpolation(int sectnum) { Sect_ToggleInterpolation(sectnum, 1); }
 
-#ifdef LUNATIC
-int32_t G_ToggleWallInterpolation(int32_t w, int32_t doset);
-#endif
-
 #if KRANDDEBUG
 # define ACTOR_INLINE __fastcall
 # define ACTOR_INLINE_HEADER extern __fastcall
diff --git a/source/duke3d/src/player.cpp b/source/duke3d/src/player.cpp
index c559761c3..8f4891555 100644
--- a/source/duke3d/src/player.cpp
+++ b/source/duke3d/src/player.cpp
@@ -2017,8 +2017,6 @@ static int P_DisplayKnuckles(int knuckleShade)
     return 1;
 }
 
-#if !defined LUNATIC
-// Set C-CON's WEAPON and WORKSLIKE gamevars.
 void P_SetWeaponGamevars(int playerNum, const DukePlayer_t * const pPlayer)
 {
     Gv_SetVar(g_weaponVarID, pPlayer->curr_weapon, pPlayer->i, playerNum);
@@ -2026,7 +2024,6 @@ void P_SetWeaponGamevars(int playerNum, const DukePlayer_t * const pPlayer)
               ((unsigned)pPlayer->curr_weapon < MAX_WEAPONS) ? PWEAPON(playerNum, pPlayer->curr_weapon, WorksLike) : -1,
               pPlayer->i, playerNum);
 }
-#endif
 
 static void P_FireWeapon(int playerNum)
 {