diff --git a/defines.h b/defines.h
index b08407f5c..5b5daaaf3 100644
--- a/defines.h
+++ b/defines.h
@@ -5,11 +5,7 @@
 
 #undef PLOSS
 
-#ifdef MENUV3
 #define MENUSIZE 40
-#else
-#define MENUSIZE 20
-#endif
 #define BARSIZE 14
 #define XRES	612
 #define YRES	384
diff --git a/graphics.c b/graphics.c
index 58741166b..15f50c631 100644
--- a/graphics.c
+++ b/graphics.c
@@ -3,7 +3,7 @@
 #include "powder.h"
 #include "graphics.h"
 #include "font.h"
-#include "utils.h"
+#include "misc.h"
 #include <math.h>
 #include <SDL/SDL.h>
 
@@ -716,9 +716,6 @@ int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc)
 
 void draw_menu(pixel *vid_buf, int i, int hover)
 {
-
-    //drawtext(vid_buf, XRES+1, /*(12*i)+2*/((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2), msections[i].icon, 255, 255, 255, 255);
-#ifdef MENUV3
     drawrect(vid_buf, XRES-2, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255);
     if(hover==i)
     {
@@ -729,9 +726,6 @@ void draw_menu(pixel *vid_buf, int i, int hover)
     {
         drawtext(vid_buf, XRES+1, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255);
     }
-#else
-    drawtext(vid_buf, XRES+1, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255);
-#endif
 }
 
 #ifdef WIN32
diff --git a/misc.c b/misc.c
new file mode 100644
index 000000000..fe50b329f
--- /dev/null
+++ b/misc.c
@@ -0,0 +1,41 @@
+#include "misc.h"
+
+//Signum function
+#ifdef WIN32
+_inline int sign(float i)
+#else
+inline int sign(float i)
+#endif
+{
+    if (i<0)
+        return -1;
+    if (i>0)
+        return 1;
+    return 0;
+}
+
+#ifdef WIN32
+_inline unsigned clamp_flt(float f, float min, float max)
+#else
+inline unsigned clamp_flt(float f, float min, float max)
+#endif
+{
+    if(f<min)
+        return 0;
+    if(f>max)
+        return 255;
+    return (int)(255.0f*(f-min)/(max-min));
+}
+
+#ifdef WIN32
+_inline float restrict_flt(float f, float min, float max)
+#else
+inline float restrict_flt(float f, float min, float max)
+#endif
+{
+    if(f<min)
+        return min;
+    if(f>max)
+        return max;
+    return f;
+}
\ No newline at end of file
diff --git a/misc.h b/misc.h
new file mode 100644
index 000000000..a42396dcd
--- /dev/null
+++ b/misc.h
@@ -0,0 +1,23 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+//Signum function
+#ifdef WIN32
+extern _inline int sign(float i);
+#else
+extern inline int sign(float i);
+#endif
+
+#ifdef WIN32
+extern _inline unsigned clamp_flt(float f, float min, float max);
+#else
+extern inline unsigned clamp_flt(float f, float min, float max);
+#endif
+
+#ifdef WIN32
+extern _inline float restrict_flt(float f, float min, float max);
+#else
+extern inline float restrict_flt(float f, float min, float max);
+#endif
+
+#endif
\ No newline at end of file
diff --git a/powder.c b/powder.c
index c0ff76dd4..b1665354f 100644
--- a/powder.c
+++ b/powder.c
@@ -37,7 +37,7 @@
 #include <unistd.h>
 #endif
 
-#include "utils.h"
+#include "misc.h"
 #include "font.h"
 #include "defines.h"
 #include "powder.h"
@@ -8619,15 +8619,7 @@ int main(int argc, char *argv[])
         {
             draw_menu(vid_buf, i, active_menu);
         }
-#ifndef MENUV3
-        for(i=0; i<SC_TOTAL; i++)
-        {
-            if(!b&&x>=sdl_scale*(XRES+1) && x<sdl_scale*(XRES+BARSIZE-1) &&y>= sdl_scale*(((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2)-2) && y<sdl_scale*(((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2)+12))
-            {
-                menu_ui(vid_buf, i, &sl, &sr);
-            }
-        }
-#else
+
         for(i=0; i<SC_TOTAL; i++)
         {
             if(!b&&x>=sdl_scale*(XRES-2) && x<sdl_scale*(XRES+BARSIZE-1) &&y>= sdl_scale*((i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16)) && y<sdl_scale*((i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16)+15))
@@ -8636,7 +8628,6 @@ int main(int argc, char *argv[])
             }
         }
         menu_ui_v3(vid_buf, active_menu, &sl, &sr, b, bq, x, y);
-#endif
 
         if(zoom_en && x>=sdl_scale*zoom_wx && y>=sdl_scale*zoom_wy
                 && x<sdl_scale*(zoom_wx+ZFACTOR*ZSIZE)
diff --git a/version.h b/version.h
index 0acf9d024..4f3791138 100755
--- a/version.h
+++ b/version.h
@@ -24,8 +24,4 @@
 #define MINOR_VERSION 3
 #define IDENT_VERSION "S" //Change this if you're not Simon! It should be a single letter.
 
-#define MENUV3
-//#define BETA
-#define HEAT_ENABLE
-
 #endif