diff --git a/src/main/java/emu/grasscutter/GameConstants.java b/src/main/java/emu/grasscutter/GameConstants.java
index 4741f81c4..16b938cb8 100644
--- a/src/main/java/emu/grasscutter/GameConstants.java
+++ b/src/main/java/emu/grasscutter/GameConstants.java
@@ -1,35 +1,48 @@
-package emu.grasscutter;
-
-import emu.grasscutter.utils.Position;
-import emu.grasscutter.utils.Utils;
-import java.util.Arrays;
-
-public final class GameConstants {
-    public static final int DEFAULT_TEAMS = 4;
-    public static final int MAX_TEAMS = 10;
-    public static final int MAIN_CHARACTER_MALE = 10000005;
-    public static final int MAIN_CHARACTER_FEMALE = 10000007;
-    public static final Position START_POSITION = new Position(2747, 194, -1719);
-    public static final int MAX_FRIENDS = 60;
-    public static final int MAX_FRIEND_REQUESTS = 50;
-    public static final int SERVER_CONSOLE_UID = 99; // The UID of the server console's "player".
-    public static final int BATTLE_PASS_MAX_LEVEL = 50;
-    public static final int BATTLE_PASS_POINT_PER_LEVEL = 1000;
-    public static final int BATTLE_PASS_POINT_PER_WEEK = 10000;
-    public static final int BATTLE_PASS_LEVEL_PRICE = 150;
-    public static final int BATTLE_PASS_CURRENT_INDEX = 2;
-    // Default entity ability hashes.
-    public static final String[] DEFAULT_ABILITY_STRINGS = {
-        "Avatar_DefaultAbility_VisionReplaceDieInvincible",
-        "Avatar_DefaultAbility_AvartarInShaderChange",
-        "Avatar_SprintBS_Invincible",
-        "Avatar_Freeze_Duration_Reducer",
-        "Avatar_Attack_ReviveEnergy",
-        "Avatar_Component_Initializer",
-        "Avatar_FallAnthem_Achievement_Listener"
-    };
-    public static final int[] DEFAULT_ABILITY_HASHES =
-            Arrays.stream(DEFAULT_ABILITY_STRINGS).mapToInt(Utils::abilityHash).toArray();
-    public static final int DEFAULT_ABILITY_NAME = Utils.abilityHash("Default");
-    public static String VERSION = "3.5.0";
-}
+package emu.grasscutter;
+
+import emu.grasscutter.utils.Position;
+import emu.grasscutter.utils.SparseSet;
+import emu.grasscutter.utils.Utils;
+import java.util.Arrays;
+
+public final class GameConstants {
+    public static final int DEFAULT_TEAMS = 4;
+    public static final int MAX_TEAMS = 10;
+    public static final int MAIN_CHARACTER_MALE = 10000005;
+    public static final int MAIN_CHARACTER_FEMALE = 10000007;
+    public static final Position START_POSITION = new Position(2747, 194, -1719);
+    public static final int MAX_FRIENDS = 60;
+    public static final int MAX_FRIEND_REQUESTS = 50;
+    public static final int SERVER_CONSOLE_UID = 99; // The UID of the server console's "player".
+    public static final int BATTLE_PASS_MAX_LEVEL = 50;
+    public static final int BATTLE_PASS_POINT_PER_LEVEL = 1000;
+    public static final int BATTLE_PASS_POINT_PER_WEEK = 10000;
+    public static final int BATTLE_PASS_LEVEL_PRICE = 150;
+    public static final int BATTLE_PASS_CURRENT_INDEX = 2;
+    // Default entity ability hashes.
+    public static final String[] DEFAULT_ABILITY_STRINGS = {
+        "Avatar_DefaultAbility_VisionReplaceDieInvincible",
+        "Avatar_DefaultAbility_AvartarInShaderChange",
+        "Avatar_SprintBS_Invincible",
+        "Avatar_Freeze_Duration_Reducer",
+        "Avatar_Attack_ReviveEnergy",
+        "Avatar_Component_Initializer",
+        "Avatar_FallAnthem_Achievement_Listener"
+    };
+    public static final SparseSet ILLEGAL_WEAPONS = new SparseSet("""
+        10000-10008, 11411, 11506-11508, 12505, 12506, 12508, 12509,
+        13503, 13506, 14411, 14503, 14505, 14508, 15504-15506
+        """);
+    public static final SparseSet ILLEGAL_RELICS = new SparseSet("""
+        20001, 23300-23340, 23383-23385, 78310-78554, 99310-99554
+        """);
+    public static final SparseSet ILLEGAL_ITEMS = new SparseSet("""
+        100086, 100087, 100100-101000, 101106-101110, 101306, 101500-104000,
+        105001, 105004, 106000-107000, 107011, 108000, 109000-110000,
+        115000-130000, 200200-200899, 220050, 220054
+        """);
+    public static final int[] DEFAULT_ABILITY_HASHES =
+            Arrays.stream(DEFAULT_ABILITY_STRINGS).mapToInt(Utils::abilityHash).toArray();
+    public static final int DEFAULT_ABILITY_NAME = Utils.abilityHash("Default");
+    public static String VERSION = "3.5.0";
+}
diff --git a/src/main/java/emu/grasscutter/command/commands/GiveCommand.java b/src/main/java/emu/grasscutter/command/commands/GiveCommand.java
index 6e597bc20..a0720e0c1 100644
--- a/src/main/java/emu/grasscutter/command/commands/GiveCommand.java
+++ b/src/main/java/emu/grasscutter/command/commands/GiveCommand.java
@@ -23,6 +23,7 @@ import java.util.Map;
 import java.util.function.BiConsumer;
 import java.util.regex.Pattern;
 
+import static emu.grasscutter.GameConstants.*;
 import static emu.grasscutter.command.CommandHelpers.*;
 
 @Command(
@@ -42,18 +43,6 @@ public final class GiveCommand implements CommandHandler {
         Map.entry(constellationRegex, GiveItemParameters::setConstellation),
         Map.entry(skillLevelRegex, GiveItemParameters::setSkillLevel)
     );
-    private static final SparseSet illegalWeaponIds = new SparseSet("""
-        10000-10008, 11411, 11506-11508, 12505, 12506, 12508, 12509,
-        13503, 13506, 14411, 14503, 14505, 14508, 15504-15506
-        """);
-    private static final SparseSet illegalRelicIds = new SparseSet("""
-        20001, 23300-23340, 23383-23385, 78310-78554, 99310-99554
-        """);
-    private static final SparseSet illegalItemIds = new SparseSet("""
-        100086, 100087, 100100-101000, 101106-101110, 101306, 101500-104000,
-        105001, 105004, 106000-107000, 107011, 108000, 109000-110000,
-        115000-130000, 200200-200899, 220050, 220054
-        """);
 
     private static Avatar makeAvatar(GiveItemParameters param) {
         return makeAvatar(param.avatarData, param.lvl, Avatar.getMinPromoteLevel(param.lvl), param.constellation, param.skillLevel);
@@ -231,7 +220,7 @@ public final class GiveCommand implements CommandHandler {
         for (ItemData itemdata : GameData.getItemDataMap().values()) {
             int id = itemdata.getId();
             if (id < 100_000) continue;  // Nothing meaningful below this
-            if (illegalItemIds.contains(id)) continue;
+            if (ILLEGAL_ITEMS.contains(id)) continue;
             if (itemdata.isEquip()) continue;
 
             GameItem item = new GameItem(itemdata);
@@ -251,7 +240,7 @@ public final class GiveCommand implements CommandHandler {
         for (ItemData itemdata : GameData.getItemDataMap().values()) {
             int id = itemdata.getId();
             if (id < 11100 || id > 16000) continue;  // All extant weapons are within this range
-            if (illegalWeaponIds.contains(id)) continue;
+            if (ILLEGAL_WEAPONS.contains(id)) continue;
             if (!itemdata.isEquip()) continue;
             if (itemdata.getItemType() != ItemType.ITEM_WEAPON) continue;
 
@@ -333,7 +322,7 @@ public final class GiveCommand implements CommandHandler {
             if (param.lvl < 0) param.lvl = 0;
             if (param.lvl > 20) param.lvl = 20;
             param.lvl += 1;
-            if (illegalRelicIds.contains(param.id))
+            if (ILLEGAL_RELICS.contains(param.id))
                 CommandHandler.sendTranslatedMessage(sender, "commands.give.illegal_relic");
         } else {
             // Suitable for Avatars and Weapons