diff --git a/polymer/eduke32/source/duke3d.h b/polymer/eduke32/source/duke3d.h
index 59a80ad45..a3bb15352 100644
--- a/polymer/eduke32/source/duke3d.h
+++ b/polymer/eduke32/source/duke3d.h
@@ -55,10 +55,10 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 // increase by 3, because atomic GRP adds 1, and Shareware adds 2
 #ifdef LUNATIC
 // Lunatic
-# define BYTEVERSION_JF      300
+# define BYTEVERSION_JF      303
 #else
 // Non-Lua build
-# define BYTEVERSION_JF      300
+# define BYTEVERSION_JF      303
 #endif
 
 //#define BYTEVERSION_13      27
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index 399bffb09..404914f7c 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -3020,13 +3020,13 @@ static inline void G_MoveClouds(void)
 
     cloudtotalclock = totalclock+6;
 
+    cloudx += sintable[(g_player[screenpeek].ps->ang+512)&2047]>>9;
+    cloudy += sintable[g_player[screenpeek].ps->ang&2047]>>9;
+
     for (i=g_numClouds-1; i>=0; i--)
     {
-        cloudx[i] += (sintable[(g_player[screenpeek].ps->ang+512)&2047]>>9);
-        cloudy[i] += (sintable[g_player[screenpeek].ps->ang&2047]>>9);
-
-        sector[clouds[i]].ceilingxpanning = cloudx[i]>>6;
-        sector[clouds[i]].ceilingypanning = cloudy[i]>>6;
+        sector[clouds[i]].ceilingxpanning = cloudx>>6;
+        sector[clouds[i]].ceilingypanning = cloudy>>6;
     }
 }
 
diff --git a/polymer/eduke32/source/gameexec.c b/polymer/eduke32/source/gameexec.c
index ba261f70a..a0c4b7408 100644
--- a/polymer/eduke32/source/gameexec.c
+++ b/polymer/eduke32/source/gameexec.c
@@ -5643,8 +5643,8 @@ void G_SaveMapState(void)
     Bmemcpy(&save->show2dsector[0],&show2dsector[0],sizeof(show2dsector));
     Bmemcpy(&save->g_numClouds,&g_numClouds,sizeof(g_numClouds));
     Bmemcpy(&save->clouds[0],&clouds[0],sizeof(clouds));
-    Bmemcpy(&save->cloudx[0],&cloudx[0],sizeof(cloudx));
-    Bmemcpy(&save->cloudy[0],&cloudy[0],sizeof(cloudy));
+    Bmemcpy(&save->cloudx,&cloudx,sizeof(cloudx));
+    Bmemcpy(&save->cloudy,&cloudy,sizeof(cloudy));
     Bmemcpy(&save->pskyidx,&g_pskyidx,sizeof(g_pskyidx));
     Bmemcpy(&save->animategoal[0],&animategoal[0],sizeof(animategoal));
     Bmemcpy(&save->animatevel[0],&animatevel[0],sizeof(animatevel));
@@ -5767,8 +5767,8 @@ void G_RestoreMapState(void)
         Bmemcpy(&show2dsector[0],&save->show2dsector[0],sizeof(show2dsector));
         Bmemcpy(&g_numClouds,&save->g_numClouds,sizeof(g_numClouds));
         Bmemcpy(&clouds[0],&save->clouds[0],sizeof(clouds));
-        Bmemcpy(&cloudx[0],&save->cloudx[0],sizeof(cloudx));
-        Bmemcpy(&cloudy[0],&save->cloudy[0],sizeof(cloudy));
+        Bmemcpy(&cloudx,&save->cloudx,sizeof(cloudx));
+        Bmemcpy(&cloudy,&save->cloudy,sizeof(cloudy));
         Bmemcpy(&g_pskyidx,&save->pskyidx,sizeof(g_pskyidx));
         Bmemcpy(&animategoal[0],&save->animategoal[0],sizeof(animategoal));
         Bmemcpy(&animatevel[0],&save->animatevel[0],sizeof(animatevel));
diff --git a/polymer/eduke32/source/global.h b/polymer/eduke32/source/global.h
index d1967b781..07f27d45c 100644
--- a/polymer/eduke32/source/global.h
+++ b/polymer/eduke32/source/global.h
@@ -83,7 +83,7 @@ G_EXTERN int16_t cyclers[MAXCYCLERS][6],g_numCyclers;
 G_EXTERN int16_t g_globalRandom;
 G_EXTERN int16_t g_mirrorWall[64],g_mirrorSector[64],g_mirrorCount;
 G_EXTERN int16_t g_numAnimWalls;
-G_EXTERN int16_t g_numClouds,clouds[128],cloudx[128],cloudy[128];
+G_EXTERN int16_t g_numClouds,clouds[256],cloudx,cloudy;
 G_EXTERN int16_t myang,omyang,mycursectnum,myjumpingcounter;
 G_EXTERN int16_t myhoriz,omyhoriz,myhorizoff,omyhorizoff;
 G_EXTERN int32_t *animateptr[MAXANIMATES];
diff --git a/polymer/eduke32/source/premap.c b/polymer/eduke32/source/premap.c
index f02977f9a..6bf548072 100644
--- a/polymer/eduke32/source/premap.c
+++ b/polymer/eduke32/source/premap.c
@@ -1043,6 +1043,8 @@ static void prelevel(char g)
 
     VM_OnEvent(EVENT_PRELEVEL, -1, -1);
 
+    int missedCloudSectors = 0;
+
     for (i=0; i<numsectors; i++)
     {
         sector[i].extra = 256;
@@ -1065,8 +1067,13 @@ static void prelevel(char g)
                         tloadtile(sector[i].ceilingpicnum+j, 0);
             }
 
-            if (sector[i].ceilingpicnum == CLOUDYSKIES && g_numClouds < 127)
-                clouds[g_numClouds++] = i;
+            if (sector[i].ceilingpicnum == CLOUDYSKIES)
+            {
+                if (g_numClouds < ARRAY_SSIZE(clouds))
+                    clouds[g_numClouds++] = i;
+                else
+                    missedCloudSectors++;
+            }
 
             if (g_player[0].ps->one_parallax_sectnum == -1)
                 g_player[0].ps->one_parallax_sectnum = i;
@@ -1086,6 +1093,9 @@ static void prelevel(char g)
         }
     }
 
+    if (missedCloudSectors > 0)
+        OSD_Printf(OSDTEXT_RED "Map warning: have %d unhandled CLOUDYSKIES ceilings.\n", missedCloudSectors);
+
     // NOTE: must be safe loop because callbacks could delete sprites.
     for (SPRITES_OF_STAT_SAFE(STAT_DEFAULT, i, nexti))
     {
diff --git a/polymer/eduke32/source/savegame.c b/polymer/eduke32/source/savegame.c
index 44da42f12..cde32d79b 100644
--- a/polymer/eduke32/source/savegame.c
+++ b/polymer/eduke32/source/savegame.c
@@ -1128,8 +1128,8 @@ static const dataspec_t svgm_anmisc[] =
     { 0, &show2dsector[0], sizeof(uint8_t), MAXSECTORS>>3 },
     { DS_NOCHK, &g_numClouds, sizeof(g_numClouds), 1 },
     { 0, &clouds[0], sizeof(clouds), 1 },
-    { 0, &cloudx[0], sizeof(cloudx), 1 },
-    { 0, &cloudy[0], sizeof(cloudy), 1 },
+    { 0, &cloudx, sizeof(cloudx), 1 },
+    { 0, &cloudy, sizeof(cloudy), 1 },
     { 0, &g_pskyidx, sizeof(g_pskyidx), 1 },  // DS_NOCHK?
     { 0, &g_earthquakeTime, sizeof(g_earthquakeTime), 1 },
 
diff --git a/polymer/eduke32/source/sector.h b/polymer/eduke32/source/sector.h
index 9871d1bdf..3ce541615 100644
--- a/polymer/eduke32/source/sector.h
+++ b/polymer/eduke32/source/sector.h
@@ -57,7 +57,7 @@ typedef struct {
     int16_t cyclers[MAXCYCLERS][6];
     int16_t g_mirrorWall[64], g_mirrorSector[64], g_mirrorCount;
     int16_t g_numAnimWalls;
-    int16_t g_numClouds,clouds[128],cloudx[128],cloudy[128];
+    int16_t g_numClouds,clouds[256],cloudx,cloudy;
     int16_t g_numCyclers;
 
     int32_t numsprites;