diff --git a/game/server/hl1/hl1_npc_barney.cpp b/game/server/hl1/hl1_npc_barney.cpp
index 1ff032c1..94d58365 100644
--- a/game/server/hl1/hl1_npc_barney.cpp
+++ b/game/server/hl1/hl1_npc_barney.cpp
@@ -367,7 +367,19 @@ int CNPC_Barney::OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo )
 		{
 			Speak( BA_SHOT );
 		}
+
+	
 	}
+	if (gpGlobals->curtime >= m_flPainTime)
+	{
+		m_flPainTime = gpGlobals->curtime + random->RandomFloat(0.5, 0.75);
+
+		CPASAttenuationFilter filter(this);
+		EmitSound(filter, entindex(), "Barney.Pain");
+	}
+
+
+
 
 	return ret;
 }
diff --git a/game/server/hl1/hl1_npc_hgrunt.cpp b/game/server/hl1/hl1_npc_hgrunt.cpp
index 6e200791..ec89c202 100644
--- a/game/server/hl1/hl1_npc_hgrunt.cpp
+++ b/game/server/hl1/hl1_npc_hgrunt.cpp
@@ -12,6 +12,7 @@
 // $NoKeywords: $
 //=============================================================================//
 
+#include "ai_condition.h"
 #include	"cbase.h"
 #include	"beam_shared.h"
 #include	"ai_default.h"
@@ -236,7 +237,7 @@ void CNPC_HGrunt::Spawn()
 	m_bloodColor		= BLOOD_COLOR_RED;
 	ClearEffects();
 	m_iHealth			= sk_hgrunt_health.GetFloat();
-	m_flFieldOfView		= 0.2;// indicates the width of this monster's forward view cone ( as a dotproduct result )
+	m_flFieldOfView		= 0.4;// indicates the width of this monster's forward view cone ( as a dotproduct result )
 	m_NPCState			= NPC_STATE_NONE;
 	m_flNextGrenadeCheck = gpGlobals->curtime + 1;
 	m_flNextPainTime	= gpGlobals->curtime;
@@ -445,9 +446,7 @@ void CNPC_HGrunt::PrescheduleThink ( void )
 			if ( gpGlobals->curtime - pSquadLeader->m_flLastEnemySightTime > 5.0f )
 			{
 				// been a while since we've seen the enemy
-				if(GetEnemy() != NULL && GetEnemies() != NULL){
-				   pSquadLeader->GetEnemies()->MarkAsEluded( GetEnemy() ); 
-				}
+				pSquadLeader->GetEnemies()->MarkAsEluded( GetEnemy() ); 
 				 
 			}
 		}
@@ -644,6 +643,10 @@ int CNPC_HGrunt::RangeAttack1Conditions ( float flDot, float flDist )
 			// kick nonclients, but don't shoot at them.
 			return COND_NONE;
 		}
+		if (GetEnemy())
+		{
+			return COND_CAN_RANGE_ATTACK1;
+		}
 
 		Vector vecSrc;
 		QAngle angAngles;
@@ -788,7 +791,7 @@ int CNPC_HGrunt::GetGrenadeConditions( float flDot, float flDist  )
 			m_vecTossVelocity = vecToss;
 
 			// don't check again for a while.
-			m_flNextGrenadeCheck = gpGlobals->curtime + 0.3; // 1/3 second.
+			m_flNextGrenadeCheck = gpGlobals->curtime + 0.1; // 1/3 second.
 
 			return COND_CAN_RANGE_ATTACK2;
 		}
diff --git a/game/server/hl1/hl1_npc_tentacle.cpp b/game/server/hl1/hl1_npc_tentacle.cpp
index c4cc8d12..0c39c6d9 100644
--- a/game/server/hl1/hl1_npc_tentacle.cpp
+++ b/game/server/hl1/hl1_npc_tentacle.cpp
@@ -936,13 +936,13 @@ void CNPC_Tentacle::HitTouch( CBaseEntity *pOther )
 	//as the ragdoll only covers the top portion of the tentacle.
 	if ( pOther->m_takedamage )
 	{
-		CTakeDamageInfo info( this, this, m_iHitDmg, DMG_CLUB );
+		CTakeDamageInfo info( this, this, m_iHitDmg, DMG_CLUB | DMG_ALWAYSGIB );
 
 		Vector vDamageForce = pOther->GetAbsOrigin() - GetAbsOrigin();
 		VectorNormalize( vDamageForce );
 
-		CalculateMeleeDamageForce( &info, vDamageForce, pOther->GetAbsOrigin() );
-		pOther->TakeDamage( info );
+		CalculateMeleeDamageForce( &info, vDamageForce, pOther->GetAbsOrigin());
+		
 
 		m_flHitTime = gpGlobals->curtime + 0.5;
 	}
diff --git a/game/server/hl1/hl1_weapon_crowbar.cpp b/game/server/hl1/hl1_weapon_crowbar.cpp
index c857e667..752104d8 100644
--- a/game/server/hl1/hl1_weapon_crowbar.cpp
+++ b/game/server/hl1/hl1_weapon_crowbar.cpp
@@ -7,6 +7,7 @@
 
 #include "cbase.h"
 #include "hl1mp_basecombatweapon_shared.h"
+#include "weapon_parse.h"
 
 #ifdef CLIENT_DLL
 #include "c_baseplayer.h"
@@ -22,6 +23,7 @@
 #include "mathlib/mathlib.h"
 #include "in_buttons.h"
 
+
 #include "vstdlib/random.h"
 
 extern ConVar sk_plr_dmg_crowbar;
@@ -45,7 +47,7 @@ class CWeaponCrowbar : public CBaseHL1MPCombatWeapon
 public:
 	DECLARE_NETWORKCLASS(); 
 	DECLARE_PREDICTABLE();
-#ifndef CLIENT_DLLhl1_crowbar_tile_vol
+#ifndef CLIENT_DLL
 	DECLARE_DATADESC();
 #endif
 
@@ -63,7 +65,7 @@ private:
 	virtual void		Swing( void );
 	virtual	void		Hit( void );
 	virtual	void		ImpactEffect( void );
-	void		ImpactSound( CBaseEntity *pHitEntity , trace_t &hitTrace );
+	void		ImpactSound( bool isWorld , trace_t &hitTrace , CBaseEntity *pHitEntity);
 	virtual Activity	ChooseIntersectionPointAndActivity( trace_t &hitTrace, const Vector &mins, const Vector &maxs, CBasePlayer *pOwner );
 
 public:
@@ -95,7 +97,7 @@ BEGIN_DATADESC( CWeaponCrowbar )
 
 	// Function Pointers
 	DEFINE_FUNCTION( Hit ),
-
+    
 END_DATADESC()
 #endif
 
@@ -184,8 +186,9 @@ void CWeaponCrowbar::Hit( void )
 		TraceAttackToTriggers( CTakeDamageInfo( GetOwner(), GetOwner(), sk_plr_dmg_crowbar.GetFloat(), DMG_CLUB ), m_traceHit.startpos, m_traceHit.endpos, hitDirection );
 
 		//Play an impact sound	
-		ImpactSound( pHitEntity , m_traceHit );
+		ImpactSound( pHitEntity->Classify() == CLASS_NONE || pHitEntity->Classify() == CLASS_MACHINE, m_traceHit , pHitEntity );
 	}
+
 #endif
 
 	//Apply an impact effect
@@ -197,31 +200,31 @@ void CWeaponCrowbar::Hit( void )
 // Input  : pHitEntity - entity that we hit
 // assumes pHitEntity is not null
 //-----------------------------------------------------------------------------
-void CWeaponCrowbar::ImpactSound( CBaseEntity *pHitEntity , trace_t &hitTrace )
+void CWeaponCrowbar::ImpactSound( bool isWorld , trace_t &hitTrace , CBaseEntity *pHitEntity )
 {
-	bool bIsWorld = ( pHitEntity->entindex() == 0 );
+	bool IsWorld = ( pHitEntity->entindex() );
 #ifndef CLIENT_DLL
-	if ( !bIsWorld )
+	if ( !isWorld )
 	{
-		bIsWorld |=	pHitEntity->Classify() == CLASS_NONE ||  pHitEntity->Classify() == CLASS_MACHINE;
+		isWorld |= pHitEntity->Classify() == CLASS_NONE ||  pHitEntity->Classify() == CLASS_MACHINE;
 	}
 #endif
 
-	if (bIsWorld)
+	if( isWorld )
 	{
 		switch (random->RandomInt(0, 1))
 		{
 		case 0:
-			UTIL_EmitAmbientSound(GetOwner()->entindex(), GetOwner()->GetAbsOrigin(), "weapons/cbar_hit1.wav", 0.5, SNDLVL_GUNFIRE, 0, 98 + random->RandomInt(0, 3));
+			WeaponSound( MELEE_HIT_WORLD );
 			break;
 		case 1:
-			UTIL_EmitAmbientSound(GetOwner()->entindex(), GetOwner()->GetAbsOrigin(), "weapons/cbar_hit2.wav", 0.5, SNDLVL_GUNFIRE, 0, 98 + random->RandomInt(0, 3));
-			break;
+		    WeaponSound( MELEE_HIT );
+            break;
 		}
 	}
-	else
+	else 
 	{
-		WeaponSound(MELEE_HIT);
+		WeaponSound( MELEE_MISS );
 	}
 }
 
diff --git a/gameui/OptionsSubDifficulty.cpp b/gameui/OptionsSubDifficulty.cpp
index 2e2e47f4..657d496a 100644
--- a/gameui/OptionsSubDifficulty.cpp
+++ b/gameui/OptionsSubDifficulty.cpp
@@ -67,6 +67,7 @@ void COptionsSubDifficulty::OnApplyChanges()
 	{
 		var.SetValue( 2 );
 	}
+	
 }
 
 
diff --git a/gameui/OptionsSubModification.cpp b/gameui/OptionsSubModification.cpp
index 133becfc..c4ed753c 100644
--- a/gameui/OptionsSubModification.cpp
+++ b/gameui/OptionsSubModification.cpp
@@ -133,4 +133,4 @@ void COptionsSubModification::OnCommand(const char *command)
     {
         BaseClass::OnCommand(command);  // Make sure to call the base class for any other commands
     }
-}
+}
\ No newline at end of file
diff --git a/gameui/OptionsSubModification.h b/gameui/OptionsSubModification.h
index 00394165..3d70556c 100644
--- a/gameui/OptionsSubModification.h
+++ b/gameui/OptionsSubModification.h
@@ -62,4 +62,4 @@ private:
 	CCvarSlider *m_pAspectRatioSlider;
 };
 
-#endif // OPTIONS_SUB_MODIFICATION_H
+#endif // OPTIONS_SUB_MODIFICATION_H
\ No newline at end of file