diff --git a/Adventures in Lestoria/Monster.cpp b/Adventures in Lestoria/Monster.cpp
index 7292b0ae..aadb95b1 100644
--- a/Adventures in Lestoria/Monster.cpp	
+++ b/Adventures in Lestoria/Monster.cpp	
@@ -1256,7 +1256,10 @@ void Monster::ApplyMark(float time,uint8_t stackCount){
 				break;
 			}
 		}
-	}else AddBuff(BuffType::TRAPPER_MARK,time,stackCount);
+	}else{
+		AddBuff(BuffType::TRAPPER_MARK,time,stackCount);
+		SoundEffect::PlaySFX("Lock On",GetPos());
+	}
 	markApplicationTimer=0.5f;
 }
 
diff --git a/Adventures in Lestoria/Trapper.cpp b/Adventures in Lestoria/Trapper.cpp
index 9e83e4dd..a4dfe514 100644
--- a/Adventures in Lestoria/Trapper.cpp	
+++ b/Adventures in Lestoria/Trapper.cpp	
@@ -84,7 +84,7 @@ void Trapper::InitializeClassAbilities(){
     #pragma region Trapper Right-click Ability (Sprint)
         Trapper::rightClickAbility.action=
             [](Player*p,vf2d pos={}){
-                SoundEffect::PlaySFX("Adrenaline Rush",SoundEffect::CENTERED);
+                SoundEffect::PlaySFX("Sprint",SoundEffect::CENTERED);
                 p->AddBuff(BuffType::SPEEDBOOST,"Trapper.Right Click Ability.Movement Speed Buff"_f[1],"Trapper.Right Click Ability.Movement Speed Buff"_f[0]/100.f);
                 for(int i:std::ranges::iota_view(0,50)){
                     float size{util::random_range(0.4f,0.8f)};
diff --git a/Adventures in Lestoria/Version.h b/Adventures in Lestoria/Version.h
index bdff4aaa..8aaca7e1 100644
--- a/Adventures in Lestoria/Version.h	
+++ b/Adventures in Lestoria/Version.h	
@@ -39,7 +39,7 @@ All rights reserved.
 #define VERSION_MAJOR 1
 #define VERSION_MINOR 2
 #define VERSION_PATCH 3
-#define VERSION_BUILD 10302
+#define VERSION_BUILD 10303
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a
diff --git a/Adventures in Lestoria/assets/config/audio/events.txt b/Adventures in Lestoria/assets/config/audio/events.txt
index 025e1bb0..9bbeede9 100644
--- a/Adventures in Lestoria/assets/config/audio/events.txt	
+++ b/Adventures in Lestoria/assets/config/audio/events.txt	
@@ -156,6 +156,12 @@ Events
 			# Specify file names, followed by volume %.  Optional min and max pitch adjustment (Defaults are 90%,110%)
 			File[0] = levelup.ogg, 100%
 		}
+		Lock On
+		{
+			CombatSound = True
+			# Specify file names, followed by volume %.  Optional min and max pitch adjustment (Defaults are 90%,110%)
+			File[0] = lockon.ogg, 100%
+		}
 		Menu Navigate
 		{
 			# Muted for now.
@@ -300,6 +306,12 @@ Events
 			File[1] = slime_walk2.ogg, 10%
 			File[2] = slime_walk3.ogg, 10%
 		}
+		Sprint
+		{
+			CombatSound = True
+			# Specify file names, followed by volume %.  Optional min and max pitch adjustment (Defaults are 90%,110%)
+			File[0] = adrenaline_rush.ogg, 60%, 110%, 130%
+		}
 		Stone Land
 		{
 			CombatSound = True
diff --git a/Adventures in Lestoria/assets/sounds/lockon.ogg b/Adventures in Lestoria/assets/sounds/lockon.ogg
new file mode 100644
index 00000000..a994f208
Binary files /dev/null and b/Adventures in Lestoria/assets/sounds/lockon.ogg differ
diff --git a/x64/Release/Adventures in Lestoria.exe b/x64/Release/Adventures in Lestoria.exe
index 7933ff27..fb49c0d2 100644
Binary files a/x64/Release/Adventures in Lestoria.exe and b/x64/Release/Adventures in Lestoria.exe differ