diff --git a/src/main/java/me/unurled/sacredrealms/sr/commands/admin/ItemCommand.java b/src/main/java/me/unurled/sacredrealms/sr/commands/admin/ItemCommand.java
index 17930e2..6f6378f 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/commands/admin/ItemCommand.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/commands/admin/ItemCommand.java
@@ -302,7 +302,7 @@ public class ItemCommand implements TabExecutor {
       return;
     }
     Item item = new Item();
-    item.setID(args[1]);
+    item.setId(args[1]);
     im.addItem(item);
     sender.sendMessage(
         comp(
diff --git a/src/main/java/me/unurled/sacredrealms/sr/components/entity/SREntityType.java b/src/main/java/me/unurled/sacredrealms/sr/components/entity/SREntityType.java
index 855460f..a02d704 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/components/entity/SREntityType.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/components/entity/SREntityType.java
@@ -133,7 +133,7 @@ public class SREntityType {
 
   @SuppressWarnings("unused")
   public Double getTotalItemAttribute(Attribute attribute) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     return itemAttributes.getOrDefault(attribute, new HashMap<>()).values().stream()
         .reduce(0.0, Double::sum);
   }
diff --git a/src/main/java/me/unurled/sacredrealms/sr/components/item/Item.java b/src/main/java/me/unurled/sacredrealms/sr/components/item/Item.java
index 470549e..c502265 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/components/item/Item.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/components/item/Item.java
@@ -45,7 +45,7 @@ import org.jetbrains.annotations.NotNull;
  * */
 public class Item {
 
-  @NotNull private String ID;
+  @NotNull private String id;
 
   @NotNull private String name;
 
@@ -59,14 +59,14 @@ public class Item {
 
   @NotNull private ItemType type;
 
-  @NotNull private HashMap<Attribute, Double> attributes;
+  @NotNull private Map<Attribute, Double> attributes;
 
-  @NotNull private HashMap<Enchantment, Integer> enchantments;
+  @NotNull private Map<Enchantment, Integer> enchantments;
 
   @NotNull private List<Ability> abilities;
 
   public Item() {
-    this.ID = "";
+    this.id = "";
     this.name = "";
     this.material = Material.AIR;
     this.description = "";
@@ -78,8 +78,8 @@ public class Item {
     this.type = ItemType.MISC;
   }
 
-  public Item(@NotNull String ID, @NotNull String name, @NotNull Material material) {
-    this.ID = ID;
+  public Item(@NotNull String id, @NotNull String name, @NotNull Material material) {
+    this.id = id;
     this.name = name;
     this.material = material;
     this.description = "";
@@ -91,8 +91,8 @@ public class Item {
     this.type = ItemType.MISC;
   }
 
-  public @NotNull String getID() {
-    return ID;
+  public @NotNull String getId() {
+    return id;
   }
 
   public @NotNull String getName() {
@@ -103,46 +103,46 @@ public class Item {
     this.name = name;
   }
 
-  public Material getMaterial() {
-    return material;
+  public void setId(@NotNull String arg) {
+    this.id = arg;
   }
 
   public void setMaterial(@NotNull Material material) {
     this.material = material;
   }
 
-  public String getDescription() {
+  public @NotNull Material getMaterial() {
+    return material;
+  }
+
+  public @NotNull String getDescription() {
     return description;
   }
 
-  public void setDescription(String description) {
+  public void setDescription(@NotNull String description) {
     this.description = description;
   }
 
-  public Rarity getRarity() {
+  public @NotNull Rarity getRarity() {
     return rarity;
   }
 
-  public void setRarity(Rarity rarity) {
+  public void setRarity(@NotNull Rarity rarity) {
     this.rarity = rarity;
   }
 
-  public ItemType getType() {
+  public @NotNull ItemType getType() {
     return type;
   }
 
-  public void setType(ItemType type) {
+  public void setType(@NotNull ItemType type) {
     this.type = type;
   }
 
-  public HashMap<Attribute, Double> getAttributes() {
+  public @NotNull Map<Attribute, Double> getAttributes() {
     return attributes;
   }
 
-  public void setAttributes(HashMap<Attribute, Double> attributes) {
-    this.attributes = attributes;
-  }
-
   public Double getAttribute(Attribute attribute) {
     return attributes.get(attribute);
   }
@@ -155,43 +155,54 @@ public class Item {
     attributes.remove(attribute);
   }
 
-  public HashMap<Enchantment, Integer> getEnchantments() {
+  public void setAttributes(@NotNull Map<Attribute, Double> attributes) {
+    this.attributes = attributes;
+  }
+
+  public @NotNull Map<Enchantment, Integer> getEnchantments() {
     return enchantments;
   }
 
-  public void setEnchantments(HashMap<Enchantment, Integer> enchantments) {
+  @SuppressWarnings("unused")
+  public void setEnchantments(@NotNull Map<Enchantment, Integer> enchantments) {
     this.enchantments = enchantments;
   }
 
+  @SuppressWarnings("unused")
   public void addEnchantment(Enchantment enchantment, int level) {
     enchantments.put(enchantment, level);
   }
 
+  @SuppressWarnings("unused")
   public void removeEnchantment(Enchantment enchantment) {
     enchantments.remove(enchantment);
   }
 
-  public List<Ability> getAbilities() {
+  public @NotNull List<Ability> getAbilities() {
     return abilities;
   }
 
-  public void setAbilities(List<Ability> abilities) {
+  @SuppressWarnings("unused")
+  public void setAbilities(@NotNull List<Ability> abilities) {
     this.abilities = abilities;
   }
 
+  @SuppressWarnings("unused")
   public void addAbility(Ability ability) {
     abilities.add(ability);
   }
 
+  @SuppressWarnings("unused")
   public void removeAbility(Ability ability) {
     abilities.remove(ability);
   }
 
-  public Integer getCustomModelData() {
+  @SuppressWarnings("unused")
+  public @NotNull Integer getCustomModelData() {
     return customModelData;
   }
 
-  public void setCustomModelData(Integer customModelData) {
+  public void setCustomModelData(@NotNull Integer customModelData) {
     this.customModelData = customModelData;
   }
 
@@ -203,7 +214,7 @@ public class Item {
     }
 
     PersistentDataContainer p = meta.getPersistentDataContainer();
-    p.set(ItemManager.ID, PersistentDataType.STRING, ID);
+    p.set(ItemManager.ID, PersistentDataType.STRING, id);
 
     meta.displayName(comp(name).color(rarity.getColor()));
 
@@ -221,7 +232,7 @@ public class Item {
   public String toString() {
     return "{"
         + "\"id\": \""
-        + ID
+        + id
         + "\", \"name\": \""
         + name
         + "\", \"material\": \""
@@ -251,7 +262,7 @@ public class Item {
       Map<String, Object> map =
           gson.fromJson(item, new TypeToken<Map<String, Object>>() {}.getType());
 
-      this.ID = (String) map.get("id");
+      this.id = (String) map.get("id");
       this.name = (String) map.get("name");
       this.material = Material.valueOf((String) map.get("material"));
       this.description = (String) map.get("description");
@@ -271,8 +282,4 @@ public class Item {
       error("Failed to parse item from string: " + item + "\n" + e.getMessage());
     }
   }
-
-  public void setID(String arg) {
-    this.ID = arg;
-  }
 }
diff --git a/src/main/java/me/unurled/sacredrealms/sr/components/item/ItemManager.java b/src/main/java/me/unurled/sacredrealms/sr/components/item/ItemManager.java
index 44fa1e8..af83f7a 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/components/item/ItemManager.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/components/item/ItemManager.java
@@ -23,12 +23,6 @@ public class ItemManager extends Manager {
     items = new HashMap<>();
   }
 
-  /** Load the manager */
-  @Override
-  public void load() {
-    super.load();
-  }
-
   /** Save the data */
   @Override
   public void saveData() {
@@ -56,12 +50,12 @@ public class ItemManager extends Manager {
         .forEach(
             key -> {
               Item item = gson.fromJson(dh.get(key), Item.class);
-              items.put(item.getID(), item);
+              items.put(item.getId(), item);
             });
   }
 
   public void addItem(Item item) {
-    items.put(item.getID(), item);
+    items.put(item.getId(), item);
   }
 
   public Item getItem(String id) {
diff --git a/src/main/java/me/unurled/sacredrealms/sr/components/item/Rarity.java b/src/main/java/me/unurled/sacredrealms/sr/components/item/Rarity.java
index 85b7d9c..4770e2f 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/components/item/Rarity.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/components/item/Rarity.java
@@ -19,13 +19,13 @@ public enum Rarity {
       NamedTextColor.DARK_RED);
 
   private final String name;
-  private final String ID;
+  private final String id;
   private final Integer weight;
   private final TextColor color;
 
   Rarity(String name, String ID, Integer weight, TextColor color) {
     this.name = name;
-    this.ID = ID;
+    this.id = ID;
     this.weight = weight;
     this.color = color;
   }
@@ -34,10 +34,11 @@ public enum Rarity {
     return name;
   }
 
-  public String getID() {
-    return ID;
+  public String getId() {
+    return id;
   }
 
+  @SuppressWarnings("unused")
   public Integer getWeight() {
     return weight;
   }
diff --git a/src/main/java/me/unurled/sacredrealms/sr/components/player/SRPlayer.java b/src/main/java/me/unurled/sacredrealms/sr/components/player/SRPlayer.java
index aaa6aae..03220eb 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/components/player/SRPlayer.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/components/player/SRPlayer.java
@@ -5,6 +5,7 @@ import static me.unurled.sacredrealms.sr.utils.Logger.warn;
 
 import com.google.gson.annotations.Expose;
 import java.util.ArrayList;
+import java.util.EnumMap;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -33,8 +34,8 @@ public class SRPlayer {
   @Expose private int level = 1;
   @Expose private Long experience = 0L;
   private double health = 100;
-  @Expose private HashMap<Attribute, Double> attributes = new HashMap<>();
-  private HashMap<Attribute, HashMap<ItemStack, Double>> itemAttributes = new HashMap<>();
+  @Expose private Map<Attribute, Double> attributes = new EnumMap<>(Attribute.class);
+  private Map<Attribute, Map<ItemStack, Double>> itemAttributes = new EnumMap<>(Attribute.class);
   @Expose private List<PotionEffect> potionEffects = new ArrayList<>();
   @Expose private Inventory inventory = null;
 
@@ -177,18 +178,18 @@ public class SRPlayer {
 
   public void setItemAttributes(
       @NotNull Attribute attribute, @NotNull ItemStack item, @NotNull Double value) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     if (itemAttributes.containsKey(attribute)) {
       itemAttributes.get(attribute).put(item, value);
     } else {
-      HashMap<ItemStack, Double> map = new HashMap<>();
+      Map<ItemStack, Double> map = new HashMap<>();
       map.put(item, value);
       itemAttributes.put(attribute, map);
     }
   }
 
   public void removeItemAttributes(@NotNull Attribute attribute, @NotNull ItemStack item) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     if (itemAttributes.containsKey(attribute)) {
       itemAttributes.get(attribute).remove(item);
     }
@@ -196,7 +197,7 @@ public class SRPlayer {
 
   @SuppressWarnings("unused")
   public @Nullable Double getItemAttributes(@NotNull Attribute attribute, @NotNull ItemStack item) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     if (itemAttributes.containsKey(attribute)) {
       return itemAttributes.get(attribute).get(item);
     }
@@ -205,20 +206,20 @@ public class SRPlayer {
 
   @SuppressWarnings("unused")
   public @NotNull Map<ItemStack, Double> getItemAttributes(@NotNull Attribute attribute) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     return itemAttributes.getOrDefault(attribute, new HashMap<>());
   }
 
   @SuppressWarnings("unused")
   public @NotNull Map<Attribute, Double> getItemAttributes(Item item) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     HashMap<Attribute, Double> map = new HashMap<>();
     itemAttributes.forEach((k, v) -> map.put(k, v.getOrDefault(item.toItemStack(), 0d)));
     return map;
   }
 
   public @NotNull Double getTotalItemAttribute(@NotNull Attribute attribute) {
-    if (itemAttributes == null) itemAttributes = new HashMap<>();
+    if (itemAttributes == null) itemAttributes = new EnumMap<>(Attribute.class);
     return itemAttributes.getOrDefault(attribute, new HashMap<>()).values().stream()
         .reduce(0.0, Double::sum);
   }
diff --git a/src/main/java/me/unurled/sacredrealms/sr/data/gson/ClientBuildDeserializer.java b/src/main/java/me/unurled/sacredrealms/sr/data/gson/ClientBuildDeserializer.java
index 93ff96b..a194ac9 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/data/gson/ClientBuildDeserializer.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/data/gson/ClientBuildDeserializer.java
@@ -41,7 +41,7 @@ public class ClientBuildDeserializer implements JsonDeserializer<ClientBuild> {
       World world = Bukkit.getWorld(spl[0]);
       if (world == null) {
         error("World " + spl[0] + " does not exist");
-        continue;
+        return build;
       }
       Location loc;
       BlockData bData;
diff --git a/src/main/java/me/unurled/sacredrealms/sr/events/player/PlayerLevelUpEvent.java b/src/main/java/me/unurled/sacredrealms/sr/events/player/PlayerLevelUpEvent.java
index 67d9b28..485b477 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/events/player/PlayerLevelUpEvent.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/events/player/PlayerLevelUpEvent.java
@@ -4,8 +4,6 @@ import static me.unurled.sacredrealms.sr.utils.Component.comp;
 
 import me.unurled.sacredrealms.sr.components.player.SRPlayer;
 import net.kyori.adventure.text.Component;
-import org.bukkit.Bukkit;
-import org.bukkit.OfflinePlayer;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
@@ -21,7 +19,6 @@ public class PlayerLevelUpEvent extends Event {
     super(true);
     this.p = p;
     this.previousLevel = previousLevel;
-    OfflinePlayer pa = Bukkit.getOfflinePlayer(p.getUuid());
     /*
      * <blue>--------------------------------------------------
      *
diff --git a/src/main/java/me/unurled/sacredrealms/sr/utils/SRPlayerUtils.java b/src/main/java/me/unurled/sacredrealms/sr/utils/SRPlayerUtils.java
index 50068ed..8da2e86 100644
--- a/src/main/java/me/unurled/sacredrealms/sr/utils/SRPlayerUtils.java
+++ b/src/main/java/me/unurled/sacredrealms/sr/utils/SRPlayerUtils.java
@@ -73,7 +73,7 @@ public class SRPlayerUtils {
    * href="https://github.com/DragonL0508/D-Damage-Indicators/blob/master/src/main/java/me/dragonl/damageIndicators/GlobalListener.java">author</a>
    */
   public static @NotNull TextDisplay spawnIndicator(
-      @NotNull Entity eventEntity, @NotNull Boolean isHeal, double number) {
+      @NotNull Entity eventEntity, boolean isHeal, double number) {
     // vector operation
     Vector location = eventEntity.getLocation().toVector();
     Vector facingVector = eventEntity.getFacing().getDirection();