diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/CastableSkill.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/CastableSkill.java
index 7de8ee76..c9a31247 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/CastableSkill.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/CastableSkill.java
@@ -43,13 +43,14 @@ public class CastableSkill extends Skill {
 
         // Cooldown check
         if (skillMeta.getCaster().getData().getCooldownMap().isOnCooldown(this)) {
-            if (loud) MMOCore.plugin.configManager.getSimpleMessage("casting.on-cooldown").send(playerData.getPlayer());
+            if (loud) MMOCore.plugin.configManager.getSimpleMessage("casting.on-cooldown",
+                    "cooldown",MythicLib.plugin.getMMOConfig().decimal.format(skillMeta.getCaster().getData().getCooldownMap().getCooldown(this))).send(playerData.getPlayer());
             return false;
         }
 
         // Mana cost
         if (playerData.getMana() < getModifier("mana")) {
-            if (loud) MMOCore.plugin.configManager.getSimpleMessage("casting.no-mana", "mana", playerData.getProfess().getManaDisplay().getName()).send(playerData.getPlayer());
+            if (loud) MMOCore.plugin.configManager.getSimpleMessage("casting.no-mana", "mana-required",MythicLib.plugin.getMMOConfig().decimal.format((getModifier("mana")-playerData.getMana())),"mana", playerData.getProfess().getManaDisplay().getName()).send(playerData.getPlayer());
             return false;
         }
 
diff --git a/MMOCore-Dist/src/main/resources/default/messages.yml b/MMOCore-Dist/src/main/resources/default/messages.yml
index bb41193d..ef1e2be6 100644
--- a/MMOCore-Dist/src/main/resources/default/messages.yml
+++ b/MMOCore-Dist/src/main/resources/default/messages.yml
@@ -57,9 +57,9 @@ casting:
         no-stamina: '&6[{index}] &9&l{skill}'
     split: '&7 &7 - &7 '
     no-longer: '%&cYou cancelled skill casting.'
-    no-mana: '&cYou do not have enough {mana}!'
+    no-mana: '&cYou do not have enough {mana}, {mana-required} more required!'
     no-stamina: '&cYou do not have enough stamina!'
-    on-cooldown: '&cThis skill is on cooldown.'
+    on-cooldown: '&cThis skill is on a {cooldown} cooldown.'
 
 # Combat Log
 now-in-combat: '%&cYou are now in combat!'