diff --git a/includes/powder.h b/includes/powder.h
index 71bfe01d7..45e818139 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -177,7 +177,8 @@
 #define PT_BRAY 127
 #define PT_STKM2 128
 #define PT_BOMB 129
-#define PT_NUM  130
+#define PT_C5 130
+#define PT_NUM  131
 
 #define R_TEMP 22
 #define MAX_TEMP 9999
@@ -400,7 +401,8 @@ static const part_type ptypes[PT_NUM] =
     {"BRAY",	PIXPACK(0xFFFFFF),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	0,	100,	SC_ELEC,		R_TEMP+0.0f +273.15f,	251,	"Ray Point. Rays create points when they collide", TYPE_SOLID, NULL},
     {"STK2",	PIXPACK(0x000000),	0.5f,	0.00f * CFDS,	0.2f,	1.0f,	0.0f,	0.0f,	0.0f,	0.00f	* CFDS,	0,	0,		0,	0,	0,	1,	50,		SC_SPECIAL,		R_TEMP+14.6f+273.15f,	0,		"Stickman. Don't kill him!", 0, NULL},
     {"BOMB",	PIXPACK(0xFFF288),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	20,	1,	30,		SC_EXPLOSIVE,	R_TEMP-2.0f	+273.15f,	29,		"Bomb.", TYPE_PART, NULL},
-    //Name		Colour				Advec	Airdrag			Airloss	Loss	Collid	Grav	Diffus	Hotair			Fal	Burn	Exp	Mel	Hrd	M	Weights	Section			H						Ins		Description
+    {"C-5",	PIXPACK(0x2050E0),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	100,	SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	88,		"Cold explosive", TYPE_SOLID | PROP_NEUTPENETRATE, NULL},
+    //Name		Colour		Advec	Airdrag		Airloss	Loss	Collid	Grav	Diffus	Hotair		Fal	Burn		Exp	Mel	Hrd	M	Weights	Section			H						Ins		Description
 };
 
 static part_state pstates[PT_NUM] =
@@ -536,6 +538,7 @@ static part_state pstates[PT_NUM] =
     /* BRAY */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
     /* STKM2*/ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 620.0f},
     /* BOMB */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
+    /* C-5  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},    
 
 };
 static int grule[NGOL][9] = 
diff --git a/src/powder.c b/src/powder.c
index ce3c4fa03..2c7944e5c 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -2792,7 +2792,28 @@ void update_particles_i(pixel *vid, int start, int inc)
 					}
 				}				
 			}
-		else if(t==PT_BOMB)
+	    else if(t==PT_C5)
+            {
+                for(nx=-2; nx<3; nx++)
+                    for(ny=-2; ny<3; ny++)
+                        if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
+                        {
+                            r = pmap[y+ny][x+nx];
+                            if((r>>8)>=NPART || !r)
+                                continue;
+                            if((parts[r>>8].temp<100 && parts[r>>8].type!=PT_C5)||parts[r>>8].type==PT_HFLM)
+                            {
+				if(1>rand()%6)
+				{
+					t = parts[i].type = PT_HFLM;
+					parts[r>>8].temp = parts[i].temp = 0;
+					parts[i].life = rand()%150+50;
+					pv[y/CELL][x/CELL] += 1.5;
+				}
+                            }
+                        }
+            }
+	    else if(t==PT_BOMB)
 	    {
 		    int nb;
 			if(parts[i].tmp==1){