diff --git a/Source/Client/Session.h b/Source/Client/Session.h
index c4962d5..95d488c 100644
--- a/Source/Client/Session.h
+++ b/Source/Client/Session.h
@@ -17,6 +17,7 @@
 #include <vector>
 
 class CActRes;
+class CRenderObject;
 class LuaScript;
 struct ActionFrame;
 struct WindowDialogs;
@@ -291,6 +292,7 @@ public:
   char* ConvertTooltipText(const char* source, char* output) const;
   int MercSkillLevel(int skillId) const;
   int HomunSkillLevel(int skillId) const;
+  CRenderObject* FindGameActor(std::uint32_t aid) const;
   int SyncUnknown0E98();
   void LoadXmlTables();
   std::string GetAccessoryName(int id);
diff --git a/Source/Contents/Skills/ClientSkills.cpp b/Source/Contents/Skills/ClientSkills.cpp
index 9459ab1..a9f1e7f 100644
--- a/Source/Contents/Skills/ClientSkills.cpp
+++ b/Source/Contents/Skills/ClientSkills.cpp
@@ -1,9 +1,14 @@
 #include "Contents/Skills/ClientSkills.h"
+#include "Client/Mode/ActiveGameMode.h"
+#include "Client/Mode/CGameMode.h"
 #include "Client/Session.h"
 #include "Contents/ClientState.h"
 #include "Contents/Jobs/JobId.h"
 #include "Contents/Jobs/JobInheritance.h"
+#include "Contents/UserData/CharacterConfigSave.h"
+#include "Contents/World/WorldScene.h"
 #include "Script/LuaScript.h"
+#include "UI/Shortcuts/ShortcutBindings.h"
 #include "UI/Window/UIWindow.h"
 #include "UI/Window/UIWindowMgr.h"
 #include "UI/Window/WindowDialogs.h"
@@ -667,3 +672,46 @@ float GetSkillFactor(int job) {
 
   return 0.82f;
 }
+
+// OFFSET: 0x00E084B0
+// FUNCTION: fn_23761
+void ShortcutBindings::ClearAdditionalSkills(const unsigned char& currentRow, LuaScript& script, ModeEvents& modeEvents) {
+  for (int slot = 0; slot < 36; ++slot) {
+    const NormalItemSlot& value = this->banks[0][slot];
+    if (value.itemId != 0 && value.unknown_0000 != 0 && value.itemId >= 10000 && value.itemId < 10020) {
+      this->Assign(1, 0, 0, slot, 0, currentRow, script, modeEvents);
+    }
+  }
+
+  for (int slot = 0; slot < 36; ++slot) {
+    const NormalItemSlot& value = this->banks[1][slot];
+    if (value.itemId != 0 && value.unknown_0000 != 0 && value.itemId >= 10000 && value.itemId < 10020) {
+      this->Assign(1, 0, 0, slot, 1, currentRow, script, modeEvents);
+    }
+  }
+}
+
+// OFFSET: 0x00E089A0
+// FUNCTION: fn_23768
+int CharacterConfigSave::SkillLevel(int id) const {
+  if (id - 8000u <= 60u) {
+    return g_session.HomunSkillLevel(id);
+  }
+
+  if (id - 8200u <= 41u || id - 8400u <= 57u) {
+    return g_session.MercSkillLevel(id);
+  }
+
+  return this->UseLevel(id);
+}
+
+// OFFSET: 0x00E094E0
+// FUNCTION: fn_23778
+CRenderObject* CSession::FindGameActor(std::uint32_t aid) const {
+  CGameMode* mode = static_cast<CGameMode*>(g_world.ActiveGameMode());
+  if (mode == nullptr) {
+    return nullptr;
+  }
+
+  return mode->scene->GetGameActorByAID(aid);
+}
diff --git a/Source/Contents/UserData/CharacterConfigSave.h b/Source/Contents/UserData/CharacterConfigSave.h
index 3303c35..73124ad 100644
--- a/Source/Contents/UserData/CharacterConfigSave.h
+++ b/Source/Contents/UserData/CharacterConfigSave.h
@@ -23,6 +23,7 @@ struct CharacterConfigSave {
   const bool& itemSlotActive;
 
   int UseLevel(int id) const;
+  int SkillLevel(int id) const;
 };
 
 #endif
diff --git a/Source/UI/Shortcuts/ShortcutBindings.h b/Source/UI/Shortcuts/ShortcutBindings.h
index b3790ea..b9e4ce0 100644
--- a/Source/UI/Shortcuts/ShortcutBindings.h
+++ b/Source/UI/Shortcuts/ShortcutBindings.h
@@ -23,6 +23,7 @@ struct ShortcutBindings {
   void Refresh(NormalItemSlot** slots, NormalItemSlot** itemSlots);
   void Assign(unsigned char type, std::uint32_t id, int level, int slot, int bank, const unsigned char& currentRow, LuaScript& script, ModeEvents& modeEvents);
   void AssignItem(std::uint32_t id, int slot);
+  void ClearAdditionalSkills(const unsigned char& currentRow, LuaScript& script, ModeEvents& modeEvents);
 };
 
 #endif