diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerEnterCastingModeEvent.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerEnterCastingModeEvent.java
new file mode 100644
index 00000000..bc40bd99
--- /dev/null
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerEnterCastingModeEvent.java
@@ -0,0 +1,36 @@
+package net.Indyuce.mmocore.api.event;
+
+import net.Indyuce.mmocore.api.player.PlayerData;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerEnterCastingModeEvent extends PlayerDataEvent implements Cancellable {
+    private static final HandlerList handlerList = new HandlerList();
+    private boolean cancelled = false;
+
+    public PlayerEnterCastingModeEvent(@NotNull Player who) {
+        super(PlayerData.get(who.getUniqueId()));
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return getHandlerList();
+    }
+
+    public static HandlerList getHandlerList(){
+        return handlerList;
+    }
+}
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerExitCastingModeEvent.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerExitCastingModeEvent.java
new file mode 100644
index 00000000..6f859a32
--- /dev/null
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/event/PlayerExitCastingModeEvent.java
@@ -0,0 +1,38 @@
+package net.Indyuce.mmocore.api.event;
+
+
+import net.Indyuce.mmocore.api.player.PlayerData;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerExitCastingModeEvent extends PlayerDataEvent implements Cancellable {
+    private static final HandlerList handlerList = new HandlerList();
+    private boolean cancelled = false;
+
+    public PlayerExitCastingModeEvent(@NotNull Player who) {
+        super(PlayerData.get(who.getUniqueId()));
+    }
+
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlerList;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlerList;
+    }
+}
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
index 1375e555..7e9ee45d 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
@@ -10,9 +10,7 @@ import io.lumine.mythic.lib.util.Closeable;
 import net.Indyuce.mmocore.MMOCore;
 import net.Indyuce.mmocore.api.ConfigMessage;
 import net.Indyuce.mmocore.api.SoundEvent;
-import net.Indyuce.mmocore.api.event.PlayerExperienceGainEvent;
-import net.Indyuce.mmocore.api.event.PlayerLevelUpEvent;
-import net.Indyuce.mmocore.api.event.PlayerResourceUpdateEvent;
+import net.Indyuce.mmocore.api.event.*;
 import net.Indyuce.mmocore.api.event.unlocking.ItemLockedEvent;
 import net.Indyuce.mmocore.api.event.unlocking.ItemUnlockedEvent;
 import net.Indyuce.mmocore.api.player.attribute.PlayerAttribute;
@@ -1005,9 +1003,21 @@ public class PlayerData extends SynchronizedDataHolder implements OfflinePlayerD
         return skillCasting != null;
     }
 
-    public void setSkillCasting(@NotNull SkillCastingInstance skillCasting) {
+    /**
+     * @return true if the PlayerEnterCastingModeEvent successfully put the player into casting mode, otherwise if the event is cancelled, returns false.
+     * @apiNote Changed to a boolean to reflect the cancellation state of the event being fired
+     */
+    public boolean setSkillCasting(@NotNull SkillCastingInstance skillCasting) {
         Validate.isTrue(!isCasting(), "Player already in casting mode");
+        PlayerEnterCastingModeEvent event = new PlayerEnterCastingModeEvent(getPlayer());
+        Bukkit.getPluginManager().callEvent(event);
+
+        if (event.isCancelled()){
+            skillCasting.close();
+            return false;
+        }
         this.skillCasting = skillCasting;
+        return true;
     }
 
     /**
@@ -1023,11 +1033,33 @@ public class PlayerData extends SynchronizedDataHolder implements OfflinePlayerD
         return Objects.requireNonNull(skillCasting, "Player not in casting mode");
     }
 
-    public void leaveSkillCasting() {
+    /**
+     * API Method to leave casting mode and fire the PlayerExitCastingModeEvent
+     * @return true if the skill casting mode was left, or false if the event was cancelled, keeping the player in casting mode.
+     */
+    public boolean leaveSkillCasting(){
+       return this.leaveSkillCasting(false);
+    }
+
+    /**
+     * @param skipEvent Skip Firing the PlayerExitCastingModeEvent
+     * @return true if the PlayerExitCastingModeEvent is not cancelled, or if the event is skipped.
+     *
+     */
+    public boolean leaveSkillCasting(boolean skipEvent) {
         Validate.isTrue(isCasting(), "Player not in casting mode");
+        if (!skipEvent) {
+            PlayerExitCastingModeEvent event = new PlayerExitCastingModeEvent(getPlayer());
+            Bukkit.getPluginManager().callEvent(event);
+
+            if (event.isCancelled()) {
+                return false;
+            }
+        }
         skillCasting.close();
         this.skillCasting = null;
         setLastActivity(PlayerActivity.ACTION_BAR_MESSAGE, 0); // Reset action bar
+        return true;
     }
 
     public void displayActionBar(String message) {
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/KeyCombos.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/KeyCombos.java
index 410ce5d9..e05758e4 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/KeyCombos.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/KeyCombos.java
@@ -71,7 +71,7 @@ public class KeyCombos implements SkillCastingListener {
     public void whenPressingKey(PlayerKeyPressEvent event) {
         PlayerData playerData = event.getData();
         Player player = playerData.getPlayer();
-        if(player.getGameMode()== GameMode.CREATIVE&&!MMOCore.plugin.configManager.canCreativeCast)
+        if (player.getGameMode() == GameMode.CREATIVE && !MMOCore.plugin.configManager.canCreativeCast)
             return;
 
         // Start combo when there is an initializer key
@@ -82,8 +82,9 @@ public class KeyCombos implements SkillCastingListener {
                 if (event.getPressed().shouldCancelEvent()) event.setCancelled(true);
 
                 // Start combo
-                playerData.setSkillCasting(new CustomSkillCastingInstance(playerData));
-                if (beginComboSound != null) beginComboSound.playTo(player);
+                if (playerData.setSkillCasting(new CustomSkillCastingInstance(playerData)) && beginComboSound != null)
+                    beginComboSound.playTo(player);
+
             }
             return;
         }
@@ -98,8 +99,8 @@ public class KeyCombos implements SkillCastingListener {
             final @NotNull ComboMap comboMap = Objects.requireNonNullElse(playerData.getProfess().getComboMap(), this.comboMap);
             if (comboMap.isComboStart(event.getPressed())) {
                 casting = new CustomSkillCastingInstance(playerData);
-                playerData.setSkillCasting(casting);
-                if (beginComboSound != null) beginComboSound.playTo(player);
+                if (playerData.setSkillCasting(new CustomSkillCastingInstance(playerData)) && beginComboSound != null)
+                    beginComboSound.playTo(player);
             }
         }
 
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillBar.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillBar.java
index ca459b64..6f338ff1 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillBar.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillBar.java
@@ -56,8 +56,9 @@ public class SkillBar implements SkillCastingListener {
         // Enter spell casting
         final PlayerData playerData = event.getData();
         if (player.getGameMode() != GameMode.SPECTATOR && (MMOCore.plugin.configManager.canCreativeCast || player.getGameMode() != GameMode.CREATIVE) && !playerData.isCasting() && !playerData.getBoundSkills().isEmpty()) {
-            playerData.setSkillCasting(new CustomSkillCastingInstance(playerData));
-            MMOCore.plugin.soundManager.getSound(SoundEvent.SPELL_CAST_BEGIN).playTo(player);
+            if (playerData.setSkillCasting(new CustomSkillCastingInstance(playerData))) {
+                MMOCore.plugin.soundManager.getSound(SoundEvent.SPELL_CAST_BEGIN).playTo(player);
+            }
         }
     }
 
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillScroller.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillScroller.java
index 18bf85bf..48c55fef 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillScroller.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/cast/listener/SkillScroller.java
@@ -80,7 +80,10 @@ public class SkillScroller implements SkillCastingListener {
             if (event.getPressed().shouldCancelEvent()) event.setCancelled(true);
 
             // Enter casting mode
-            playerData.setSkillCasting(new CustomSkillCastingInstance(playerData));
+            if (!playerData.setSkillCasting(new CustomSkillCastingInstance(playerData))) {
+                return;
+            }
+
             if (enterSound != null) enterSound.playTo(player);
         }