diff --git a/src/shared/NSProjectile.h b/src/shared/NSProjectile.h
index 27df58a9..6debfac4 100644
--- a/src/shared/NSProjectile.h
+++ b/src/shared/NSProjectile.h
@@ -59,9 +59,9 @@ private:
 	string m_defDamage;
 	string m_defSplashDamage;
 	vector m_vecLaunchVelocity;
-	float m_flThrust; /* TODO */
-	float m_flThrustStart;  /* TODO */
-	float m_flThrustEnd; /* TODO */
+	float m_flThrust;
+	float m_flThrustStart;
+	float m_flThrustEnd;
 	float m_flFrictionLinear; /* TODO */
 	float m_flBounce;
 	float m_flMass; /* TODO */
@@ -73,8 +73,8 @@ private:
 	bool m_bDetonateOnActor;
 	bool m_bImpactEffect; /* TODO */
 	bool m_bImpactGib; /* TODO */
-	string m_matDetonate; /* TODO */
-	float m_flDecalSize; /* TODO */
+	string m_matDetonate;
+	float m_flDecalSize;
 	string m_partSmokeFly;
 	string m_partModelDetonate;
 	string m_partSmokeDetonate;
diff --git a/src/shared/NSProjectile.qc b/src/shared/NSProjectile.qc
index 5e5176a0..c7ea2717 100644
--- a/src/shared/NSProjectile.qc
+++ b/src/shared/NSProjectile.qc
@@ -142,6 +142,7 @@ NSProjectile::SpawnKey(string strKey, string strValue)
 	case "impact_gib": /* gibs */
 		m_bImpactGib = ReadBool(strValue);
 		break;
+	case "decal_detonate":
 	case "mtr_detonate":
 		m_matDetonate = ReadString(strValue);
 		break;
@@ -597,6 +598,10 @@ NSProjectile::_Explode(void)
 	makevectors(vectoangles(velocity));
 	vector explodePos = origin - (v_forward * 32);
 
+	if (m_matDetonate) {
+		DecalGroups_Place(m_matDetonate, origin);
+	}
+
 	if (m_partModelDetonate)
 		pointparticles(particleeffectnum(m_partModelDetonate), explodePos, trace_plane_normal, 1);