diff --git a/polymer/build/src/engine.c b/polymer/build/src/engine.c
index 99fbfad65..2b1461150 100644
--- a/polymer/build/src/engine.c
+++ b/polymer/build/src/engine.c
@@ -7446,7 +7446,7 @@ void loadtile(short tilenume)
         kread(artfil,ptr,dasiz);
         faketimerhandler();
         artfilplc = tilefileoffs[tilenume]+dasiz;
-    } else Bmemset((char *)waloff[tilenume],1,dasiz);
+    } else Bmemset((char *)waloff[tilenume],0,dasiz);
 }
 
 
diff --git a/polymer/build/src/sdlayer.c b/polymer/build/src/sdlayer.c
index 7d619628a..b78a92bc7 100644
--- a/polymer/build/src/sdlayer.c
+++ b/polymer/build/src/sdlayer.c
@@ -39,6 +39,10 @@ int startwin_settitle(const char *s) { s=s; return 0; }
 // undefine to restrict windowed resolutions to conventional sizes
 #define ANY_WINDOWED_SIZE
 
+// fix for mousewheel
+#define MWHEELTICKS 10
+static unsigned long mwheelup, mwheeldown;
+
 int   _buildargc = 1;
 char **_buildargv = NULL;
 extern long app_main(long argc, char *argv[]);
@@ -1299,14 +1303,22 @@ int handleevents(void)
             case SDL_BUTTON_LEFT: j = 0; break;
             case SDL_BUTTON_RIGHT: j = 1; break;
             case SDL_BUTTON_MIDDLE: j = 2; break;
-            default: j = -1; break;
+            default: j = ev.button.button; break;
             }
             if (j<0) break;
 
-            if (ev.button.state == SDL_PRESSED)
+            if (ev.button.state == SDL_PRESSED) {
+                if (ev.button.button == SDL_BUTTON_WHEELUP) {
+                    mwheelup = totalclock;
+                }
+                if (ev.button.button == SDL_BUTTON_WHEELDOWN) {
+                    mwheeldown = totalclock;
+                }
                 mouseb |= (1<<j);
-            else
-                mouseb &= ~(1<<j);
+            }
+            else {
+                if (j < 4) mouseb &= ~(1<<j);
+            }
 
             if (mousepresscallback)
                 mousepresscallback(j+1, ev.button.state == SDL_PRESSED);
@@ -1371,6 +1383,17 @@ int handleevents(void)
 
     sampletimer();
 
+    if (moustat) {
+        if ((mwheelup) && (mwheelup <= (totalclock - MWHEELTICKS))) {
+            mouseb &= ~16;
+            mwheelup = 0;
+        }
+        if ((mwheeldown) && (mwheeldown <= (totalclock - MWHEELTICKS))) {
+            mouseb &= ~32;
+            mwheeldown = 0;
+        }
+    }
+
     startwin_idle(NULL);
 
 #undef SetKey
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index 4d5b9655a..b8a42d6b5 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -7667,10 +7667,16 @@ static tokenlist rancidtokens[] =
 
 extern const char *getexternaladdress(void);
 
-static int parse_rancid_net(scriptfile *script)
+int load_rancid_net(char *fn)
 {
     int tokn;
     char *cmdtokptr;
+
+    scriptfile *script;
+
+    script = scriptfile_fromfile(fn);
+    if (!script) return -1;
+
     while (1) {
         tokn = getatoken(script,rancidtokens,sizeof(rancidtokens)/sizeof(tokenlist));
         cmdtokptr = script->ltextptr;
@@ -7712,17 +7718,6 @@ static int parse_rancid_net(scriptfile *script)
             break;
         }
     }
-    return 0;
-}
-
-int load_rancid_net(char *fn)
-{
-    scriptfile *script;
-
-    script = scriptfile_fromfile(fn);
-    if (!script) return -1;
-
-    parse_rancid_net(script);
 
     scriptfile_close(script);
     scriptfile_clearsymbols();
@@ -7997,12 +7992,7 @@ void checkcommandline(int argc,char **argv)
                     {
                         Bstrcpy(confilename,c);
                         userconfiles = 1;
-                        /* if(SafeFileExists(c) == 0)
-                        {
-                            initprintf("Could not find CON file '%s'.\n",confilename );
-                              exit(-1);
-                        }
-                        else */ initprintf("Using CON file: '%s'\n",confilename);
+                        initprintf("Using CON file: '%s'\n",confilename);
                     }
                     break;
                 case 'g':
diff --git a/polymer/eduke32/source/gamedef.c b/polymer/eduke32/source/gamedef.c
index 371654714..710525780 100644
--- a/polymer/eduke32/source/gamedef.c
+++ b/polymer/eduke32/source/gamedef.c
@@ -2601,7 +2601,7 @@ char parsecommand(void)
             {
                 if(keyword() >= 0)
                 {
-                    scriptptr += (4-j);
+                    for (i=4-j; i; i--) *(scriptptr++) = 0;
                     break;
                 }
                 switch(j)
diff --git a/polymer/eduke32/source/gameexec.c b/polymer/eduke32/source/gameexec.c
index 0f1590704..8b7e50384 100644
--- a/polymer/eduke32/source/gameexec.c
+++ b/polymer/eduke32/source/gameexec.c
@@ -3928,7 +3928,7 @@ SKIPJIBS:
 
     case CON_DEBUG:
         insptr++;
-        printf("%ld\n",*insptr++);
+        initprintf("%ld\n",*insptr++);
         break;
 
     case CON_ENDOFGAME: