diff --git a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/manager/PluginUpdateManager.java b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/manager/PluginUpdateManager.java
index b3aa7923..12eb2a43 100644
--- a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/manager/PluginUpdateManager.java
+++ b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/manager/PluginUpdateManager.java
@@ -240,7 +240,7 @@ public class PluginUpdateManager {
 
 				// Apply old modifier name
 				for (String mod : skill.getHandler().getModifiers())
-					config.set("modifier." + mod + ".name", Objects.requireNonNullElse(abilities.getString("modifier." + mod), skill.getModifierName(mod)));
+					config.set("modifier." + mod + ".name", Objects.requireNonNullElse(abilities.getString("modifier." + mod), skill.getParameterName(mod)));
 
 				configFile.save();
 			}
diff --git a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/RegisteredSkill.java b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/RegisteredSkill.java
index 843a1f40..5f1b5bf2 100644
--- a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/RegisteredSkill.java
+++ b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/RegisteredSkill.java
@@ -13,16 +13,16 @@ import java.util.Objects;
 public class RegisteredSkill {
     @NotNull private final SkillHandler<?> handler;
     @NotNull private final String name;
-    @NotNull private final Map<String, String> modifierNames = new HashMap<>();
-    @NotNull private final Map<String, Double> modifierDefaultValues = new HashMap<>();
+    @NotNull private final Map<String, String> parameterNames = new HashMap<>();
+    @NotNull private final Map<String, Double> defaultParameterValues = new HashMap<>();
 
     public RegisteredSkill(@NotNull SkillHandler<?> handler, @NotNull ConfigurationSection config) {
         this.handler = handler;
 
         this.name = Objects.requireNonNull(config.getString("name"), "Could not fill skill name");
         for (String mod : handler.getModifiers()) {
-            modifierNames.put(mod, config.getString("modifier." + mod + ".name", UtilityMethods.caseOnWords(mod.replace("_", " ").replace("-", " ").toLowerCase())));
-            modifierDefaultValues.put(mod, config.getDouble("modifier." + mod + ".default-value"));
+            parameterNames.put(mod, config.getString("modifier." + mod + ".name", UtilityMethods.caseOnWords(mod.replace("_", " ").replace("-", " ").toLowerCase())));
+            defaultParameterValues.put(mod, config.getDouble("modifier." + mod + ".default-value"));
         }
     }
 
@@ -42,20 +42,20 @@ public class RegisteredSkill {
 
     @Deprecated
     public void setDefaultValue(String modifier, double value) {
-        modifierDefaultValues.put(modifier, value);
+        defaultParameterValues.put(modifier, value);
     }
 
     @Deprecated
     public void setName(String modifier, String name) {
-        modifierNames.put(modifier, name);
+        parameterNames.put(modifier, name);
     }
 
     @Nullable
-    public String getModifierName(String modifier) {
-        return modifierNames.get(modifier);
+    public String getParameterName(String modifier) {
+        return parameterNames.get(modifier);
     }
 
     public double getDefaultModifier(String modifier) {
-        return modifierDefaultValues.get(modifier);
+        return defaultParameterValues.get(modifier);
     }
 }
diff --git a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/ShulkerMissile.java b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/ShulkerMissile.java
index ed71d4d7..a46ae90e 100644
--- a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/ShulkerMissile.java
+++ b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/skill/ShulkerMissile.java
@@ -45,7 +45,7 @@ public class ShulkerMissile extends SkillHandler<VectorSkillResult> implements L
 
     @Override
     public void whenCast(VectorSkillResult result, SkillMetadata skillMeta) {
-        double duration = skillMeta.getModifier("duration");
+        double duration = skillMeta.getParameter("duration");
 
         Player caster = skillMeta.getCaster().getPlayer();
 
@@ -64,7 +64,7 @@ public class ShulkerMissile extends SkillHandler<VectorSkillResult> implements L
                         EntityType.SHULKER_BULLET);
                 shulkerBullet.setShooter(caster);
 
-                MMOItems.plugin.getEntities().registerCustomEntity(shulkerBullet, new ShulkerMissileEntityData(skillMeta.getCaster(), new DamageMetadata(skillMeta.getModifier("damage"), DamageType.SKILL, DamageType.MAGIC, DamageType.PROJECTILE), skillMeta.getModifier("effect-duration"), null));
+                MMOItems.plugin.getEntities().registerCustomEntity(shulkerBullet, new ShulkerMissileEntityData(skillMeta.getCaster(), new DamageMetadata(skillMeta.getParameter("damage"), DamageType.SKILL, DamageType.MAGIC, DamageType.PROJECTILE), skillMeta.getParameter("effect-duration"), null));
 
                 new BukkitRunnable() {
                     double ti = 0;
diff --git a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/Abilities.java b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/Abilities.java
index 9a1fa99d..6af7525d 100644
--- a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/Abilities.java
+++ b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/Abilities.java
@@ -64,9 +64,9 @@ public class Abilities extends ItemStat<RandomAbilityListData, AbilityListData>
 
 			for (String modifier : ability.getModifiers()) {
 				item.getLore().registerPlaceholder("ability_" + ability.getAbility().getHandler().getId().toLowerCase() + "_" + modifier,
-						MythicLib.plugin.getMMOConfig().decimals.format(ability.getModifier(modifier)));
-				abilityLore.add(modifierFormat.replace("{modifier}", ability.getAbility().getModifierName(modifier)).replace("{value}",
-						MythicLib.plugin.getMMOConfig().decimals.format(ability.getModifier(modifier))));
+						MythicLib.plugin.getMMOConfig().decimals.format(ability.getParameter(modifier)));
+				abilityLore.add(modifierFormat.replace("{modifier}", ability.getAbility().getParameterName(modifier)).replace("{value}",
+						MythicLib.plugin.getMMOConfig().decimals.format(ability.getParameter(modifier))));
 			}
 
 			if (splitter)
diff --git a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/data/AbilityData.java b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/data/AbilityData.java
index b991c60c..d2b2f94d 100644
--- a/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/data/AbilityData.java
+++ b/MMOItems-API/src/main/java/net/Indyuce/mmoitems/stat/data/AbilityData.java
@@ -108,13 +108,13 @@ public class AbilityData extends Skill {
             return false;
 
         // Check for mana cost
-        if (hasModifier("mana") && rpgPlayer.getMana() < getModifier("mana")) {
+        if (hasModifier("mana") && rpgPlayer.getMana() < getParameter("mana")) {
             Message.NOT_ENOUGH_MANA.format(ChatColor.RED).send(player);
             return false;
         }
 
         // Check for stamina cost
-        if (hasModifier("stamina") && rpgPlayer.getStamina() < getModifier("stamina")) {
+        if (hasModifier("stamina") && rpgPlayer.getStamina() < getParameter("stamina")) {
             Message.NOT_ENOUGH_STAMINA.format(ChatColor.RED).send(player);
             return false;
         }
@@ -128,13 +128,13 @@ public class AbilityData extends Skill {
         RPGPlayer rpgPlayer = playerData.getRPG();
 
         // Apply mana cost
-        if (hasModifier("mana")) rpgPlayer.giveMana(-meta.getModifier("mana"));
+        if (hasModifier("mana")) rpgPlayer.giveMana(-meta.getParameter("mana"));
 
         // Apply stamina cost
-        if (hasModifier("stamina")) rpgPlayer.giveStamina(-meta.getModifier("stamina"));
+        if (hasModifier("stamina")) rpgPlayer.giveStamina(-meta.getParameter("stamina"));
 
         // Apply cooldown
-        double cooldown = meta.getModifier("cooldown") * (1 - Math.min(.8, meta.getCaster().getStat("COOLDOWN_REDUCTION") / 100));
+        double cooldown = meta.getParameter("cooldown") * (1 - Math.min(.8, meta.getCaster().getStat("COOLDOWN_REDUCTION") / 100));
         if (cooldown > 0) meta.getCaster().getData().getCooldownMap().applyCooldown(this, cooldown);
     }
 
@@ -144,7 +144,7 @@ public class AbilityData extends Skill {
     }
 
     @Override
-    public double getModifier(String path) {
+    public double getParameter(String path) {
         return modifiers.getOrDefault(path, ability.getDefaultModifier(path));
     }
 
@@ -154,7 +154,7 @@ public class AbilityData extends Skill {
         object.addProperty("CastMode", getTrigger().name());
 
         JsonObject modifiers = new JsonObject();
-        this.modifiers.keySet().forEach(modifier -> modifiers.addProperty(modifier, getModifier(modifier)));
+        this.modifiers.keySet().forEach(modifier -> modifiers.addProperty(modifier, getParameter(modifier)));
         object.add("Modifiers", modifiers);
 
         return object;