diff --git a/includes/defines.h b/includes/defines.h
index 10f210d2e..cc7fcf343 100644
--- a/includes/defines.h
+++ b/includes/defines.h
@@ -131,6 +131,7 @@ int SEC;
 int SEC2;
 int REPLACE_MODE;
 int CURRENT_BRUSH;
+int GRID_MODE;
 extern sign signs[MAXSIGNS];
 extern stamp stamps[STAMP_MAX];
 extern int stamp_count;
diff --git a/includes/powder.h b/includes/powder.h
index ffb4ee34a..260a6ea2b 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -369,8 +369,8 @@ static const part_type ptypes[PT_NUM] =
     {"PRTO",	PIXPACK(0x0020EB),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.005f	* CFDS,	0,	0,		0,	0,	0,	1,	100,	SC_CRACKER,		R_TEMP+0.0f	+273.15f,	40,	"Portal OUT.  Things come out here", TYPE_SOLID},
     {"PSTE",	PIXPACK(0xAA99AA),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	31,		SC_CRACKER,		R_TEMP-2.0f	+273.15f,	29,		"Colloid", TYPE_LIQUID},    
     {"PSTS",	PIXPACK(0x776677),	0.0f,	0.00f * CFDS,	0.00f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	20,	0,	100,		SC_CRACKER,		R_TEMP-2.0f	+273.15f,	29,		"blah blah solid not in the menu", TYPE_SOLID},    
-    {"ANAR",	PIXPACK(0xFFFFEE),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.1f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	10,		0,	0,	30,	1,	85,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	70,		"Very light dust. Behaves", TYPE_PART},        
-    {"VINE",	PIXPACK(0x079A00),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	20,		0,	0,	10,	1,	100,	SC_CRACKER,		R_TEMP+0.0f	+273.15f,	65,		"Vine, not in menu", TYPE_SOLID},    
+    {"ANAR",	PIXPACK(0xFFFFEE),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.1f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	10,		0,	0,	30,	1,	85,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	70,		"Very light dust. Behaves opposite", TYPE_PART},        
+    {"VINE",	PIXPACK(0x079A00),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	20,		0,	0,	10,	1,	100,	SC_CRACKER,		R_TEMP+0.0f	+273.15f,	65,		"Vine, grows", TYPE_SOLID},    
     {"INVS",	PIXPACK(0x00CCCC),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	15,	1,	100,	SC_CRACKER,		R_TEMP+0.0f	+273.15f,	164,	"Invisible to everything while under pressure.", TYPE_SOLID},
     {"EQVE",	PIXPACK(0xFFE0A0),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	30,	0,	85,		SC_CRACKER,		R_TEMP+0.0f	+273.15f,	70,		"Shared velocity test", TYPE_PART},
     {"INST",	PIXPACK(0xAAAAAA),	0.0f,	0.00f * CFDS,	1.00f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	0,	100,	SC_SPECIAL,		R_TEMP+0.0f	+273.15f,	251,	"helper for INST", 0},
diff --git a/src/graphics.c b/src/graphics.c
index 81bc75665..30c807ad8 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1304,6 +1304,17 @@ void draw_parts(pixel *vid)
     int cr, cg, cb;
     float fr, fg, fb;
     float pt = R_TEMP;
+    if(GRID_MODE)
+	{
+		for(ny=0;ny<YRES;ny++)
+			for(nx=0;nx<XRES;nx++)
+			{
+				if(ny%(4*GRID_MODE)==0)
+					blendpixel(vid, nx, ny, 100, 100, 100, 80);
+				if(nx%(4*GRID_MODE)==0)
+					blendpixel(vid, nx, ny, 100, 100, 100, 80);
+			}
+	}
     for(i = 0; i<NPART; i++) {
 #ifdef OpenGL
         if(cmode == CM_FANCY) //If fancy mode
diff --git a/src/main.c b/src/main.c
index ebb39ba64..41f49459c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1393,6 +1393,8 @@ int main(int argc, char *argv[])
         }
 	if(sdl_key==SDLK_INSERT)
 	    REPLACE_MODE = !REPLACE_MODE;
+	if(sdl_key=='g')
+            GRID_MODE = (GRID_MODE+1)%10;
         if(sdl_key==SDLK_SPACE)
             sys_pause = !sys_pause;
         if(sdl_key=='h')
@@ -2165,6 +2167,8 @@ int main(int argc, char *argv[])
                 sprintf(uitext, "Cracker's V%d FPS:%d Parts:%d REPLACE MODE", SAVE_VERSION, FPS,NUM_PARTS);
 		else if(sdl_mod&(KMOD_CAPS))
 		sprintf(uitext, "Cracker's V%d FPS:%d Parts:%d CAPS LOCK ON", SAVE_VERSION, FPS, NUM_PARTS);
+		else if(GRID_MODE)
+		sprintf(uitext, "Cracker's V%d FPS:%d Parts:%d Grid:%d", SAVE_VERSION, FPS, NUM_PARTS,GRID_MODE);
 		else
 		sprintf(uitext, "Cracker's V%d FPS:%d Parts:%d", SAVE_VERSION, FPS, NUM_PARTS);
                 //printf("%s\n", uitext);
diff --git a/src/powder.c b/src/powder.c
index 32dc3a9c2..43ef46771 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -922,25 +922,27 @@ void update_particles_i(pixel *vid, int start, int inc)
 	if(ISLOVE==1)
 	{
 	    ISLOVE = 0;
-	    for(ny=4;ny<YRES-4;ny++)
+	    for(ny=0;ny<YRES-4;ny++)
 	    {
-		for(nx=4;nx<XRES-4;nx++)
+		for(nx=0;nx<XRES-4;nx++)
 		{
 			r=pmap[ny][nx];
 			if((r>>8)>=NPART || !r)
 			{
                                	continue;
 			}
-			if(parts[r>>8].type==PT_LOVE)
+			else if((ny<9||nx<9||ny>YRES-7||nx>XRES-10)&&parts[r>>8].type==PT_LOVE)
+				parts[r>>8].type = PT_NONE;
+			else if(parts[r>>8].type==PT_LOVE)
 			{
 				love[nx/9][ny/9] = 1;
 			}
 			
 		}
 	    }
-	    for(nx=0;nx<=XRES-4;nx++)
+	    for(nx=9;nx<=XRES-18;nx++)
 	    {
-		for(ny=0;ny<=YRES-4;ny++)
+		for(ny=9;ny<=YRES-7;ny++)
 		{
 			if(love[nx/9][ny/9]==1)
 			{
@@ -956,6 +958,8 @@ void update_particles_i(pixel *vid, int start, int inc)
 						}
 						if(!rt&&loverule[nnx][nny]==1)
 							create_part(-1,nx+nnx,ny+nny,PT_LOVE);
+						else if(!rt)
+							continue;
 						else if(parts[rt>>8].type==PT_LOVE&&loverule[nnx][nny]==0)
 							parts[rt>>8].type=PT_NONE;