diff --git a/polymer/eduke32/build/include/m32script.h b/polymer/eduke32/build/include/m32script.h
index 44d170de4..db3b52519 100644
--- a/polymer/eduke32/build/include/m32script.h
+++ b/polymer/eduke32/build/include/m32script.h
@@ -94,6 +94,7 @@ enum GameEvent_t {
     EVENT_KEYS2D,
     EVENT_KEYS3D,
     EVENT_OVERHEADEDITOR,
+    EVENT_PREKEYS3D,
     MAXEVENTS
 };
 
diff --git a/polymer/eduke32/source/astub.c b/polymer/eduke32/source/astub.c
index 8d55572f8..6920c9f29 100644
--- a/polymer/eduke32/source/astub.c
+++ b/polymer/eduke32/source/astub.c
@@ -4504,6 +4504,8 @@ static void Keys3d(void)
         enddrawing();
     }
 
+    X_OnEvent(EVENT_PREKEYS3D, -1);
+
     if (keystatus[KEYSC_QUOTE] && keystatus[KEYSC_V]) // ' V
     {
         keystatus[KEYSC_V] = 0;
diff --git a/polymer/eduke32/source/m32def.c b/polymer/eduke32/source/m32def.c
index 8621fc6f2..a9e21f272 100644
--- a/polymer/eduke32/source/m32def.c
+++ b/polymer/eduke32/source/m32def.c
@@ -246,6 +246,7 @@ const char *keyw[] =
 
     "displayrand",
 
+    "clamp",
     "inv",  //  inversion function.. not internal
     "sqrt",
     "mulscale",
@@ -306,6 +307,7 @@ const char *keyw[] =
     "ifoutside",
 
 // BUILD functions
+    "resetkey",
     "insertsprite",
     "dupsprite",
     "deletesprite",
@@ -342,6 +344,7 @@ const char *keyw[] =
 
     "definequote",
     "redefinequote",
+    "print",
     "quote",
     "error",
     "printmessage16",
@@ -2516,10 +2519,15 @@ repeatcase:
         break;
 
 // *** other math
+    case CON_CLAMP:
+        C_GetNextVarType(GAMEVAR_READONLY);
+        C_GetManyVars(2);
+        return 0;
+
     case CON_INV:
         C_GetNextVarType(GAMEVAR_READONLY);
         return 0;
-        
+
     case CON_SQRT:
     {
         // syntax sqrt <invar> <outvar>
@@ -2699,6 +2707,7 @@ repeatcase:
     }
 
 // *** BUILD functions
+    case CON_RESETKEY:
     case CON_INSERTSPRITE:
     case CON_DUPSPRITE:
     case CON_DELETESPRITE:
@@ -2876,6 +2885,7 @@ repeatcase:
         }
         return 0;
 
+    case CON_PRINT:
     case CON_QUOTE:
     case CON_ERRORINS:
     case CON_PRINTMESSAGE16:
@@ -3079,6 +3089,7 @@ static void C_AddDefaultDefinitions(void)
     C_AddDefinition("EVENT_KEYS2D", EVENT_KEYS2D, LABEL_EVENT);
     C_AddDefinition("EVENT_KEYS3D", EVENT_KEYS3D, LABEL_EVENT);
     C_AddDefinition("EVENT_OVERHEADEDITOR", EVENT_OVERHEADEDITOR, LABEL_EVENT);
+    C_AddDefinition("EVENT_PREKEYS3D", EVENT_PREKEYS3D, LABEL_EVENT);
 
     C_AddDefinition("CLIPMASK0", CLIPMASK0, LABEL_DEFINE);
     C_AddDefinition("CLIPMASK1", CLIPMASK1, LABEL_DEFINE);
diff --git a/polymer/eduke32/source/m32def.h b/polymer/eduke32/source/m32def.h
index befced666..7ab6336e9 100644
--- a/polymer/eduke32/source/m32def.h
+++ b/polymer/eduke32/source/m32def.h
@@ -308,6 +308,7 @@ enum ScriptKeywords_t
     CON_DISPLAYRAND,
 
 // other math
+    CON_CLAMP,
     CON_INV,
     CON_SQRT,
     CON_MULSCALE,
@@ -382,6 +383,7 @@ enum ScriptKeywords_t
 ///    CON_IFNOSOUNDS,
 
 // BUILD functions
+    CON_RESETKEY,
     CON_INSERTSPRITE,
     CON_DUPSPRITE,
     CON_DELETESPRITE,
@@ -420,6 +422,7 @@ enum ScriptKeywords_t
 // strings
     CON_DEFINEQUOTE,
     CON_REDEFINEQUOTE,
+    CON_PRINT,
     CON_QUOTE,
     CON_ERRORINS,
     CON_PRINTMESSAGE16,
diff --git a/polymer/eduke32/source/m32exec.c b/polymer/eduke32/source/m32exec.c
index 31a97928c..ff7b82c1f 100644
--- a/polymer/eduke32/source/m32exec.c
+++ b/polymer/eduke32/source/m32exec.c
@@ -823,6 +823,17 @@ skip_check:
             continue;
 
 // *** other math
+        case CON_CLAMP:
+            insptr++;
+            {
+                int32_t var=*insptr++, min=Gv_GetVarX(*insptr++), max=Gv_GetVarX(*insptr++);
+                int32_t val=Gv_GetVarX(var);
+
+                if (val<min) Gv_SetVarX(var, min);
+                else if (val>max) Gv_SetVarX(var, max);
+            }
+            continue;
+
         case CON_INV:
             Gv_SetVarX(*(insptr+1), -Gv_GetVarX(*(insptr+1)));
             insptr += 2;
@@ -1334,6 +1345,7 @@ badindex:
 
         case CON_IFHITKEY:
         case CON_IFHOLDKEY:
+        case CON_RESETKEY:
             insptr++;
             {
                 int32_t key=Gv_GetVarX(*insptr);
@@ -1343,9 +1355,13 @@ badindex:
                     vm.g_errorFlag = 1;
                     continue;
                 }
-                X_DoConditional(keystatus[key]);
 
-                if (tw==CON_IFHITKEY)
+                if (tw != CON_RESETKEY)
+                    X_DoConditional(keystatus[key]);
+                else
+                    insptr++;
+
+                if (tw != CON_IFHOLDKEY)
                 {
                     if (!(key==0 || key==KEYSC_ESC || key==KEYSC_TILDE || key==KEYSC_gENTER ||
                           key==KEYSC_LALT || key==KEYSC_RALT || key==KEYSC_LCTRL || key==KEYSC_RCTRL ||
@@ -2027,6 +2043,7 @@ badindex:
             }
             continue;
 
+        case CON_PRINT:
         case CON_QUOTE:
         case CON_ERRORINS:
         case CON_PRINTMESSAGE16:
@@ -2046,6 +2063,8 @@ badindex:
 
                 X_ERROR_INVALIDQUOTE(i, ScriptQuotes);
 
+                if (tw==CON_PRINT)
+                    OSD_Printf("%s\n", ScriptQuotes[i]);
                 if (tw==CON_QUOTE)
                     message("%s", ScriptQuotes[i]);
                 else if (tw==CON_PRINTMESSAGE16)