diff --git a/src/scripts/action/brd/ActionHeavyShot97.cpp b/src/scripts/action/brd/ActionHeavyShot97.cpp
index ee8756b5..abc7129b 100644
--- a/src/scripts/action/brd/ActionHeavyShot97.cpp
+++ b/src/scripts/action/brd/ActionHeavyShot97.cpp
@@ -20,9 +20,9 @@ public:
   {
   }
 
-  void onExecute( Sapphire::World::Action::Action& action ) override
+  void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter ) override
   {
-    if( action.getSourceChara()->getLevel() >= 2 && Math::CalcStats::getRandomNumber0To99() < 20 )
+    if( validVictimCounter > 0 && action.getSourceChara()->getLevel() >= 2 && Math::CalcStats::getRandomNumber0To99() < 20 )
     {
       auto pEffect = Sapphire::StatusEffect::make_StatusEffect( STATUS_ID_STRAIGHT_SHOT_READY, action.getSourceChara(), action.getSourceChara(), 10000, 3000 );
       action.getEffectbuilder()->applyStatusEffect( action.getSourceChara(), action.getSourceChara(), pEffect );
diff --git a/src/scripts/action/gnb/ActionBloodfest16164.cpp b/src/scripts/action/gnb/ActionBloodfest16164.cpp
new file mode 100644
index 00000000..ddde3223
--- /dev/null
+++ b/src/scripts/action/gnb/ActionBloodfest16164.cpp
@@ -0,0 +1,32 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+using namespace Sapphire;
+
+class ActionBloodfest16164 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionBloodfest16164() :
+    ScriptAPI::ActionScript( 16164 )
+  {
+  }
+
+  void onExecute( Sapphire::World::Action::Action& action ) override
+  {
+    auto chara = action.getHitChara();
+    if( chara )
+    {
+      auto source = action.getSourceChara();
+      auto player = source->getAsPlayer();
+      assert( player );
+      chara->onActionHostile( source );
+      player->gaugeGnbSetAmmo( 2 );
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionBloodfest16164 );
\ No newline at end of file
diff --git a/src/scripts/action/gnb/ActionBrutalShell16139.cpp b/src/scripts/action/gnb/ActionBrutalShell16139.cpp
new file mode 100644
index 00000000..d507e9d6
--- /dev/null
+++ b/src/scripts/action/gnb/ActionBrutalShell16139.cpp
@@ -0,0 +1,45 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+#include "StatusEffect/StatusEffect.h"
+
+using namespace Sapphire;
+using namespace Sapphire::StatusEffect;
+
+const uint16_t STATUS_ID_BRUTAL_SHELL = 1898;
+
+class ActionBrutalShell16139 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionBrutalShell16139() :
+    ScriptAPI::ActionScript( 16139 )
+  {
+  }
+
+  void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter ) override
+  {
+    if( validVictimCounter > 0 )
+    {
+      auto chara = action.getSourceChara();
+      auto heal = action.calcHealing( 150 );
+      heal.first = Math::CalcStats::applyHealingReceiveMultiplier( *chara, heal.first );
+      action.getEffectbuilder()->heal( chara, chara, heal.first, heal.second );
+
+      if( chara->getLevel() > 52 )
+      {
+        World::Action::StatusEffectEntry effectEntry;
+        effectEntry.effectType = static_cast< uint32_t >( Common::StatusEffectType::Shield );
+        effectEntry.effectValue1 = static_cast< int32_t >( heal.first );
+        auto pNewEffect = Sapphire::StatusEffect::make_StatusEffect( STATUS_ID_BRUTAL_SHELL, action.getSourceChara(), chara, 10000, 3000 );
+        pNewEffect->replaceEffectEntry( effectEntry );
+        action.getEffectbuilder()->applyStatusEffect( chara, chara, pNewEffect );
+      }
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionBrutalShell16139 );
\ No newline at end of file
diff --git a/src/scripts/action/gnb/ActionGnashingFang16146.cpp b/src/scripts/action/gnb/ActionGnashingFang16146.cpp
new file mode 100644
index 00000000..2aa89ff5
--- /dev/null
+++ b/src/scripts/action/gnb/ActionGnashingFang16146.cpp
@@ -0,0 +1,41 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+#include "StatusEffect/StatusEffect.h"
+
+using namespace Sapphire;
+using namespace Sapphire::StatusEffect;
+
+const uint16_t STATUS_ID_READY_TO_RIP = 1842;
+const uint16_t STATUS_ID_READY_TO_TEAR = 1843;
+const uint16_t STATUS_ID_READY_TO_GOUGE = 1844;
+
+class ActionGnashingFang16146 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionGnashingFang16146() :
+    ScriptAPI::ActionScript( 16146 )
+  {
+  }
+
+  void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter ) override
+  {
+    if( validVictimCounter > 0 )
+    {
+      auto chara = action.getSourceChara();
+      auto player = chara->getAsPlayer();
+      assert( player );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_TEAR, false );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_GOUGE, false );
+      auto pNewEffect = Sapphire::StatusEffect::make_StatusEffect( STATUS_ID_READY_TO_RIP, action.getSourceChara(), player, 10000, 3000 );
+      action.getEffectbuilder()->applyStatusEffect( chara, chara, pNewEffect, 0 );
+      player->gaugeGnbSetComboStep( 1 );
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionGnashingFang16146 );
\ No newline at end of file
diff --git a/src/scripts/action/gnb/ActionSavageClaw16147.cpp b/src/scripts/action/gnb/ActionSavageClaw16147.cpp
new file mode 100644
index 00000000..166596e3
--- /dev/null
+++ b/src/scripts/action/gnb/ActionSavageClaw16147.cpp
@@ -0,0 +1,41 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+#include "StatusEffect/StatusEffect.h"
+
+using namespace Sapphire;
+using namespace Sapphire::StatusEffect;
+
+const uint16_t STATUS_ID_READY_TO_RIP = 1842;
+const uint16_t STATUS_ID_READY_TO_TEAR = 1843;
+const uint16_t STATUS_ID_READY_TO_GOUGE = 1844;
+
+class ActionSavageClaw16147 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionSavageClaw16147() :
+    ScriptAPI::ActionScript( 16147 )
+  {
+  }
+
+  void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter ) override
+  {
+    if( validVictimCounter > 0 )
+    {
+      auto chara = action.getSourceChara();
+      auto player = chara->getAsPlayer();
+      assert( player );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_RIP, false );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_GOUGE, false );
+      auto pNewEffect = Sapphire::StatusEffect::make_StatusEffect( STATUS_ID_READY_TO_TEAR, action.getSourceChara(), player, 10000, 3000 );
+      action.getEffectbuilder()->applyStatusEffect( chara, chara, pNewEffect, 0 );
+      player->gaugeGnbSetComboStep( 2 );
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionSavageClaw16147 );
\ No newline at end of file
diff --git a/src/scripts/action/gnb/ActionWickedTalon16150.cpp b/src/scripts/action/gnb/ActionWickedTalon16150.cpp
new file mode 100644
index 00000000..35fd8770
--- /dev/null
+++ b/src/scripts/action/gnb/ActionWickedTalon16150.cpp
@@ -0,0 +1,41 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+#include "StatusEffect/StatusEffect.h"
+
+using namespace Sapphire;
+using namespace Sapphire::StatusEffect;
+
+const uint16_t STATUS_ID_READY_TO_RIP = 1842;
+const uint16_t STATUS_ID_READY_TO_TEAR = 1843;
+const uint16_t STATUS_ID_READY_TO_GOUGE = 1844;
+
+class ActionWickedTalon16150 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionWickedTalon16150() :
+    ScriptAPI::ActionScript( 16150 )
+  {
+  }
+
+  void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter ) override
+  {
+    if( validVictimCounter > 0 )
+    {
+      auto chara = action.getSourceChara();
+      auto player = chara->getAsPlayer();
+      assert( player );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_RIP, false );
+      player->removeSingleStatusEffectById( STATUS_ID_READY_TO_TEAR, false );
+      auto pNewEffect = Sapphire::StatusEffect::make_StatusEffect( STATUS_ID_READY_TO_GOUGE, action.getSourceChara(), player, 10000, 3000 );
+      action.getEffectbuilder()->applyStatusEffect( chara, chara, pNewEffect, 0 );
+      player->gaugeGnbSetComboStep( 0 );
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionWickedTalon16150 );
\ No newline at end of file
diff --git a/src/scripts/action/role/ActionProvoke7533.cpp b/src/scripts/action/role/ActionProvoke7533.cpp
new file mode 100644
index 00000000..dad9d0ab
--- /dev/null
+++ b/src/scripts/action/role/ActionProvoke7533.cpp
@@ -0,0 +1,29 @@
+#include <Script/NativeScriptApi.h>
+#include <ScriptObject.h>
+#include <Actor/Player.h>
+#include <Action/Action.h>
+#include <Math/CalcStats.h>
+
+using namespace Sapphire;
+
+class ActionProvoke7533 :
+  public ScriptAPI::ActionScript
+{
+public:
+  ActionProvoke7533() :
+    ScriptAPI::ActionScript( 7533 )
+  {
+  }
+
+  void onExecute( Sapphire::World::Action::Action& action ) override
+  {
+    auto chara = action.getHitChara();
+    if( chara )
+    {
+      chara->onActionHostile( action.getSourceChara() );
+      // todo: missing flying text
+    }
+  }
+};
+
+EXPOSE_SCRIPT( ActionProvoke7533 );
\ No newline at end of file
diff --git a/src/world/Action/Action.cpp b/src/world/Action/Action.cpp
index 1095dcc8..6b5cdd01 100644
--- a/src/world/Action/Action.cpp
+++ b/src/world/Action/Action.cpp
@@ -486,6 +486,7 @@ void Action::Action::buildEffects()
   if( m_disableGenericHandler || !hasValidLutEntry() )
   {
     // send any effect packet added by script or an empty one just to play animation for other players
+    scriptMgr.onBeforeBuildEffect( *this, 0, 0 );
     m_effectBuilder->buildAndSendPackets();
     scriptMgr.onAfterBuildEffect( *this );
     return;
@@ -502,8 +503,7 @@ void Action::Action::buildEffects()
                        m_lutEntry.bonusEffect, m_lutEntry.bonusRequirement, m_lutEntry.bonusDataUInt32 );
   }
 
-  bool isFirstValidVictim = true;
-  int victimCounter = 0;
+  uint8_t victimCounter = 0, validVictimCounter = 0;
 
   for( auto& actor : m_hitActors )
   {
@@ -624,10 +624,8 @@ void Action::Action::buildEffects()
           }
         }
 
-        if( isFirstValidVictim )
+        if( validVictimCounter == 0 )
         {
-          isFirstValidVictim = false;
-
           if( isCorrectCombo() )
             m_effectBuilder->comboSucceed( actor );
 
@@ -665,6 +663,11 @@ void Action::Action::buildEffects()
                   player->gaugeDrkSetBlood( std::min( 100, player->gaugeDrkGetBlood() + m_lutEntry.bonusDataByte4 ) );
                   break;
                 }
+                case Common::ClassJob::Gunbreaker:
+                {
+                  player->gaugeGnbSetAmmo( std::min( 2, player->gaugeGnbGetAmmo() + m_lutEntry.bonusDataByte4 ) );
+                  break;
+                }
               }
             }
           }
@@ -684,6 +687,7 @@ void Action::Action::buildEffects()
             }
           }
         }
+        validVictimCounter++;
       }
     }
 
@@ -707,6 +711,7 @@ void Action::Action::buildEffects()
       m_effectBuilder->applyStatusEffect( m_pSource, m_pSource, m_lutEntry.selfStatus, m_lutEntry.selfStatusDuration, m_lutEntry.selfStatusParam );
   }
 
+  scriptMgr.onBeforeBuildEffect( *this, victimCounter, validVictimCounter );
   m_effectBuilder->buildAndSendPackets();
   scriptMgr.onAfterBuildEffect( *this );
 
diff --git a/src/world/Action/ActionLutData.cpp b/src/world/Action/ActionLutData.cpp
index 5103eb77..88dafa3d 100644
--- a/src/world/Action/ActionLutData.cpp
+++ b/src/world/Action/ActionLutData.cpp
@@ -338,9 +338,8 @@ ActionLut::Lut ActionLut::m_actionLut =
 
   //Stalwart Soul, ストルワートソウル
   //has damage: potency 300, combo potency 0, directional potency 0
-  //applies to self: Darkside, 暗黒, duration 30000, param 0
   //has bonus effect: GainMPPercentage, 6
-  { 16468, { 300, 0, 0, 0, 751, 30000, 0, 0, 0, 0, 4, 0, 6 } },
+  { 16468, { 300, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 6 } },
 
   //Edge of Shadow, 漆黒の剣
   //has damage: potency 500, combo potency 0, directional potency 0
@@ -364,9 +363,7 @@ ActionLut::Lut ActionLut::m_actionLut =
 
   //Brutal Shell, ブルータルシェル
   //has damage: potency 100, combo potency 300, directional potency 0
-  //has heal: potency 150
-  //applies to self: Final Word: Escape Prohibition, 確定判決：逃亡禁止命令, duration 10000, param 0
-  { 16139, { 100, 300, 0, 150, 2154, 10000, 0, 0, 0, 0, 0, 0, 0 } },
+  { 16139, { 100, 300, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
 
   //Camouflage, カモフラージュ
   //applies to self: Camouflage, カモフラージュ, duration 20000, param 0
@@ -391,7 +388,9 @@ ActionLut::Lut ActionLut::m_actionLut =
 
   //Solid Barrel, ソリッドバレル
   //has damage: potency 100, combo potency 400, directional potency 0
-  { 16145, { 100, 400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+  //has bonus effect: GainJobResource, 19202048
+  //bonus effect requirement: RequireCorrectCombo
+  { 16145, { 100, 400, 0, 0, 0, 0, 0, 0, 0, 0, 8, 1, 19202048 } },
 
   //Burst Strike, バーストストライク
   //has damage: potency 500, combo potency 0, directional potency 0
@@ -403,7 +402,9 @@ ActionLut::Lut ActionLut::m_actionLut =
 
   //Demon Slaughter, デーモンスローター
   //has damage: potency 100, combo potency 250, directional potency 0
-  { 16149, { 100, 250, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+  //has bonus effect: GainJobResource, 19202048
+  //bonus effect requirement: RequireCorrectCombo
+  { 16149, { 100, 250, 0, 0, 0, 0, 0, 0, 0, 0, 8, 1, 19202048 } },
 
   //Aurora, オーロラ
   //applies to targets: Aurora, オーロラ, duration 18000, param 0
@@ -424,18 +425,18 @@ ActionLut::Lut ActionLut::m_actionLut =
 
   //Gnashing Fang, ビートファング
   //has damage: potency 450, combo potency 0, directional potency 0
-  //applies to self: Ready to Rip, ジャギュラーリップ実行可, duration 10000, param 0
-  { 16146, { 450, 0, 0, 0, 1842, 10000, 0, 0, 0, 0, 0, 0, 0 } },
+  //comment: status removed need script
+  { 16146, { 450, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
 
   //Savage Claw, サベッジクロウ
   //has damage: potency 550, combo potency 0, directional potency 0
-  //applies to self: Ready to Tear, アブドメンテアー実行可, duration 10000, param 0
-  { 16147, { 550, 0, 0, 0, 1843, 10000, 0, 0, 0, 0, 0, 0, 0 } },
+  //comment: status removed need script
+  { 16147, { 550, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
 
   //Wicked Talon, ウィケッドタロン
   //has damage: potency 650, combo potency 0, directional potency 0
-  //applies to self: Ready to Gouge, アイガウジ実行可, duration 10000, param 0
-  { 16150, { 650, 0, 0, 0, 1844, 10000, 0, 0, 0, 0, 0, 0, 0 } },
+  //comment: status removed need script
+  { 16150, { 650, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
 
   //Bow Shock, バウショック
   //has damage: potency 200, combo potency 0, directional potency 0
diff --git a/src/world/Action/EffectResult.cpp b/src/world/Action/EffectResult.cpp
index d002a69b..46f8b310 100644
--- a/src/world/Action/EffectResult.cpp
+++ b/src/world/Action/EffectResult.cpp
@@ -190,7 +190,6 @@ void EffectResult::execute()
     case Common::ActionEffectType::ApplyStatusEffectTarget:
     case Common::ActionEffectType::ApplyStatusEffectSource:
     {
-      uint64_t lastTickOverride = 0;
       //refreshing old buff
       for( auto const& entry : m_target->getStatusEffectMap() )
       {
diff --git a/src/world/Actor/Chara.cpp b/src/world/Actor/Chara.cpp
index 66be4f98..7a7c2581 100644
--- a/src/world/Actor/Chara.cpp
+++ b/src/world/Actor/Chara.cpp
@@ -576,7 +576,7 @@ void Sapphire::Entity::Chara::removeSingleStatusEffectById( uint32_t id, bool se
   {
     if( effectIt.second->getId() == id )
     {
-      removeStatusEffect( effectIt.first );
+      removeStatusEffect( effectIt.first, sendStatusList );
       break;
     }
   }
diff --git a/src/world/Actor/Player.cpp b/src/world/Actor/Player.cpp
index 339fef51..e5fb90a7 100644
--- a/src/world/Actor/Player.cpp
+++ b/src/world/Actor/Player.cpp
@@ -2434,3 +2434,17 @@ uint8_t Sapphire::Entity::Player::gaugeGnbGetAmmo()
 {
   return m_gauge.gnb.ammo;
 }
+
+void Sapphire::Entity::Player::gaugeGnbSetComboStep( uint8_t value )
+{
+  assert( value >= 0 && value <= 2 );
+  auto oldValue = gaugeGnbGetComboStep();
+  m_gauge.gnb.ammoComboStep = value;
+  if( oldValue != value )
+    sendActorGauge();
+}
+
+uint8_t Sapphire::Entity::Player::gaugeGnbGetComboStep()
+{
+  return m_gauge.gnb.ammoComboStep;
+}
diff --git a/src/world/Actor/Player.h b/src/world/Actor/Player.h
index c459f80d..71e31ca9 100644
--- a/src/world/Actor/Player.h
+++ b/src/world/Actor/Player.h
@@ -1003,6 +1003,8 @@ namespace Sapphire::Entity
 
     void gaugeGnbSetAmmo( uint8_t value );
     uint8_t gaugeGnbGetAmmo();
+    void gaugeGnbSetComboStep( uint8_t value );
+    uint8_t gaugeGnbGetComboStep();
 
     //////////////////////////////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/world/Script/NativeScriptApi.cpp b/src/world/Script/NativeScriptApi.cpp
index d219d97e..a4c827c8 100644
--- a/src/world/Script/NativeScriptApi.cpp
+++ b/src/world/Script/NativeScriptApi.cpp
@@ -89,6 +89,10 @@ namespace Sapphire::ScriptAPI
   {
   }
 
+  void ActionScript::onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter )
+  {
+  }
+
   void ActionScript::onAfterBuildEffect( Sapphire::World::Action::Action& action )
   {
   }
diff --git a/src/world/Script/NativeScriptApi.h b/src/world/Script/NativeScriptApi.h
index 52230d57..c060d8a9 100644
--- a/src/world/Script/NativeScriptApi.h
+++ b/src/world/Script/NativeScriptApi.h
@@ -130,6 +130,8 @@ namespace Sapphire::ScriptAPI
 
     virtual void onExecute( Sapphire::World::Action::Action& action );
 
+    virtual void onBeforeBuildEffect( Sapphire::World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter );
+
     virtual void onAfterBuildEffect( Sapphire::World::Action::Action& action );
 
     virtual void onInterrupt( Sapphire::World::Action::Action& action );
diff --git a/src/world/Script/ScriptMgr.cpp b/src/world/Script/ScriptMgr.cpp
index 9176063c..e319c985 100644
--- a/src/world/Script/ScriptMgr.cpp
+++ b/src/world/Script/ScriptMgr.cpp
@@ -352,6 +352,18 @@ bool Sapphire::Scripting::ScriptMgr::onExecute( World::Action::Action& action )
   return false;
 }
 
+bool Sapphire::Scripting::ScriptMgr::onBeforeBuildEffect( World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter )
+{
+  auto script = m_nativeScriptMgr->getScript< Sapphire::ScriptAPI::ActionScript >( action.getId() );
+
+  if( script )
+  {
+    script->onBeforeBuildEffect( action, victimCounter, validVictimCounter );
+    return true;
+  }
+  return false;
+};
+
 bool Sapphire::Scripting::ScriptMgr::onAfterBuildEffect( World::Action::Action& action )
 {
   auto script = m_nativeScriptMgr->getScript< Sapphire::ScriptAPI::ActionScript >( action.getId() );
diff --git a/src/world/Script/ScriptMgr.h b/src/world/Script/ScriptMgr.h
index c8b585ed..8433013c 100644
--- a/src/world/Script/ScriptMgr.h
+++ b/src/world/Script/ScriptMgr.h
@@ -79,6 +79,8 @@ namespace Sapphire::Scripting
 
     bool onExecute( World::Action::Action& action );
 
+    bool onBeforeBuildEffect( World::Action::Action& action, uint8_t victimCounter, uint8_t validVictimCounter );
+
     bool onAfterBuildEffect( World::Action::Action& action );
 
     bool onStatusReceive( Entity::CharaPtr pActor, uint32_t effectId );