diff --git a/src/p_inter.c b/src/p_inter.c
index 3a97433a1..a16705741 100644
--- a/src/p_inter.c
+++ b/src/p_inter.c
@@ -1452,6 +1452,7 @@ void P_KillMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8 damaget
 				mobj_t *owner = target->target;
 				mobj_t *overlay;
 
+				S_StartSound(target, sfx_kc52);
 				target->flags &= ~MF_NOGRAVITY;
 
 				target->destscale = (3 * target->destscale) / 2;
@@ -1459,12 +1460,6 @@ void P_KillMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8 damaget
 
 				if (owner && !P_MobjWasRemoved(owner))
 				{
-					/*
-					target->momx = owner->momx / 2;
-					target->momy = owner->momy / 2;
-					target->momz = owner->momz / 2;
-					*/
-
 					P_Thrust(target, R_PointToAngle2(owner->x, owner->y, target->x, target->y), 4 * target->scale);
 				}
 
diff --git a/src/p_mobj.c b/src/p_mobj.c
index b74380517..e04c90fea 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -5286,6 +5286,11 @@ static void P_MobjSceneryThink(mobj_t *mobj)
 		{
 			mobj->fuse--;
 
+			if (!S_SoundPlaying(mobj, sfx_cdfm71))
+			{
+				S_StartSound(mobj, sfx_cdfm71);
+			}
+
 			if (mobj->fuse <= 0)
 			{
 				statenum_t curState = (mobj->state - states);
@@ -5359,6 +5364,7 @@ static void P_MobjSceneryThink(mobj_t *mobj)
 						if (i & 1)
 						{
 							blast->angle += ANGLE_90;
+							S_StartSound(blast, sfx_cdfm64);
 						}
 					}
 
diff --git a/src/sounds.c b/src/sounds.c
index d06e521d0..dc777a088 100644
--- a/src/sounds.c
+++ b/src/sounds.c
@@ -740,14 +740,14 @@ sfxinfo_t S_sfx[NUMSFX] =
   {"cdfm61", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm62", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, "Speed boost"},
   {"cdfm63", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
-  {"cdfm64", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
+  {"cdfm64", false,  64,  8, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm65", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm66", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm67", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm68", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm69", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm70", false,  96,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
-  {"cdfm71", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
+  {"cdfm71", false,  64,  8, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm72", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm73", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"cdfm74", false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
@@ -808,7 +808,7 @@ sfxinfo_t S_sfx[NUMSFX] =
   {"kc4f",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"kc50",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"kc51",   false,  64, 64, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
-  {"kc52",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
+  {"kc52",   false,  64,  8, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"kc53",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"kc54",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},
   {"kc55",   false,  64,  0, -1, NULL, 0,        -1,  -1, LUMPERROR, ""},