diff --git a/src/graphics.c b/src/graphics.c
index c98df3ce1..73a8f59b4 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1987,7 +1987,7 @@ void draw_parts(pixel *vid)
                         blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
                         blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
                     }
-				}
+			}
 		else if(t==PT_FILT)
 		{
 			int temp_bin = (int)((parts[i].temp-273.0f)*0.025f);
diff --git a/src/main.c b/src/main.c
index 1da7796a5..1343b968c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1516,8 +1516,19 @@ int main(int argc, char *argv[])
 	    else 
 		GRID_MODE = (GRID_MODE+1)%10;
 	}
+	if(sdl_key=='=')
+	{
+	    int nx, ny;
+		for(nx = 0;nx<XRES/CELL;nx++)
+			for(ny = 0;ny<YRES/CELL;ny++)
+			{
+				pv[ny][nx] = 0;
+				vx[ny][nx] = 0;
+				vy[ny][nx] = 0;				
+			}
+	}
 		
-		if(sdl_key=='w') //Gravity, by Moach
+		if(sdl_key=='w' && (!isplayer2 || (sdl_mod & (KMOD_SHIFT)))) //Gravity, by Moach
 		{
 			++gravityMode; // cycle gravity mode
 			itc = 51;
@@ -1621,7 +1632,7 @@ int main(int argc, char *argv[])
 				if(vs>=1)
 					vs = 0;
 				else
-					vs = 2;
+					vs = 3;//every other frame
 			}
 			else
 			{
@@ -2060,6 +2071,10 @@ int main(int argc, char *argv[])
                         svf_tags[0] = 0;
 						svf_description[0] = 0;
 						gravityMode = 1;
+						isplayer2 = 0;
+						isplayer = 0;
+						ISSPAWN1 = 0;
+						ISSPAWN2 = 0;
 
                         memset(fire_bg, 0, XRES*YRES*PIXELSIZE);
                         memset(fire_r, 0, sizeof(fire_r));
diff --git a/src/powder.c b/src/powder.c
index cbb2ab27d..e30a0b4e8 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -564,11 +564,17 @@ inline int create_part(int p, int x, int y, int t)
 		return -1;
     if(p==-1)//creating from anything but brush
     {
-	if(pmap[y][x])
-		if((pmap[y][x]&0xFF)!=PT_SPAWN&&(pmap[y][x]&0xFF)!=PT_SPAWN2)
-			if(t!=PT_STKM&&t!=PT_STKM2)
-				return -1;
-        if(pfree == -1)
+		if(pmap[y][x])
+		{
+			if((pmap[y][x]&0xFF)!=PT_SPAWN&&(pmap[y][x]&0xFF)!=PT_SPAWN2)
+			{
+				if(t!=PT_STKM&&t!=PT_STKM2)
+				{
+					return -1;
+				}
+			}
+		}
+		if(pfree == -1)
             return -1;
         i = pfree;
         pfree = parts[i].life;
@@ -577,19 +583,24 @@ inline int create_part(int p, int x, int y, int t)
     {
         if(pmap[y][x])
 		{
-			if(((pmap[y][x]&0xFF)==PT_CLNE||(pmap[y][x]&0xFF)==PT_BCLN||(pmap[y][x]&0xFF)==PT_PCLN)&&(t!=PT_CLNE&&t!=PT_PCLN&&t!=PT_BCLN))
+			if(((pmap[y][x]&0xFF)==PT_CLNE||(pmap[y][x]&0xFF)==PT_BCLN||(pmap[y][x]&0xFF)==PT_PCLN)&&(t!=PT_CLNE&&t!=PT_PCLN&&t!=PT_BCLN&&t!=PT_STKM&&t!=PT_STKM2))
 			{
-				parts[pmap[y][x]>>8].ctype = t;	    
+				if(((pmap[y][x]&0xFF)==PT_CLNE||(pmap[y][x]&0xFF)==PT_BCLN||(pmap[y][x]&0xFF)==PT_PCLN)&&(t!=PT_CLNE&&t!=PT_PCLN&&t!=PT_BCLN))
+				{
+					parts[pmap[y][x]>>8].ctype = t;	    
+				}
+				return -1;
 			}
-            return -1;
+			if(pfree == -1)
+				return -1;
+			i = pfree;
+			pfree = parts[i].life;
 		}
-        if(pfree == -1)
-            return -1;
-        i = pfree;
-        pfree = parts[i].life;
-    }
-    else
-        i = p;
+		else
+		{
+			i = p;
+		}
+	}
 
     if(t==PT_GLAS)
     {
@@ -2129,7 +2140,7 @@ void update_particles_i(pixel *vid, int start, int inc)
 											}
 											else if(parts[r>>8].type==PT_FILT){
 												colored = parts[r>>8].ctype;
-											}else if(parts[r>>8].type!=PT_INWR && parts[r>>8].type!=PT_ARAY) {
+											}else if(parts[r>>8].type!=PT_INWR && parts[r>>8].type!=PT_ARAY && parts[r>>8].type!=PT_WIFI) {
 												if(nyy!=0 || nxx!=0){
 													create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_SPRK);
 												}
@@ -2143,6 +2154,8 @@ void update_particles_i(pixel *vid, int start, int inc)
 											if(parts[r>>8].type==PT_BRAY){
 												parts[r>>8].life = 1;
 												docontinue = 1;
+											} else if(parts[r>>8].type==PT_INWR || parts[r>>8].type==PT_ARAY || parts[r>>8].type==PT_WIFI) {
+												docontinue = 1;
 											} else {
 												docontinue = 0;
 											}
@@ -3376,6 +3389,12 @@ void update_particles_i(pixel *vid, int start, int inc)
 				    parts[r>>8].type = PT_SPRK;
 				    parts[r>>8].ctype = PT_PSCN;
 				    parts[r>>8].life = 4;
+			    }
+			     else if(parts[r>>8].type==PT_INWR&&parts[r>>8].life==0 && wireless[parts[i].tmp][0])
+			    {
+				    parts[r>>8].type = PT_SPRK;
+				    parts[r>>8].ctype = PT_INWR;
+				    parts[r>>8].life = 4;
 			    }
 			    else if(parts[r>>8].type==PT_SPRK && parts[r>>8].ctype!=PT_NSCN && parts[r>>8].life>=3 && !wireless[parts[i].tmp][0])
 			    {
@@ -5051,7 +5070,7 @@ killed:
                             parts[i].vx *= ptypes[t].collision;
                             parts[i].vy *= ptypes[t].collision;
                         }
-                        else if(ptypes[t].falldown>1 && parts[i].vy>fabs(parts[i].vx))
+                        else if(ptypes[t].falldown>1 && (parts[i].vy>fabs(parts[i].vx) || gravityMode==2))
                         {
                             s = 0;
                             if(!rt || nt) //nt is if there is an something else besides the current particle type, around the particle