diff --git a/.run/TowerDefenceServer.run.xml b/.run/TowerDefenceServer.run.xml
index 784ac79..67a7586 100644
--- a/.run/TowerDefenceServer.run.xml
+++ b/.run/TowerDefenceServer.run.xml
@@ -7,7 +7,7 @@
       <env name="ENABLE_TEST_MODE" value="true" />
     </envs>
     <option name="MAIN_CLASS_NAME" value="pink.zak.minestom.towerdefence.TowerDefenceServer" />
-    <module name="towerdefence.main" />
+    <module name="pink.zak.minestom.towerdefence.main" />
     <option name="WORKING_DIRECTORY" value="run" />
     <extension name="coverage">
       <pattern>
diff --git a/build.gradle.kts b/build.gradle.kts
index 57b5270..264972a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,15 +19,16 @@ repositories {
 }
 
 dependencies {
-    implementation("dev.emortal.minestom:core:eafe4f7") {
+    implementation("dev.emortal.minestom:core:80be174") {
         exclude(group = "net.minestom", module = "minestom-snapshots")
     }
-    implementation("net.minestom:minestom-snapshots:7e59603d5f")
-    implementation("dev.emortal.api:common-proto-sdk:15284aa")
 
-    implementation("dev.hollowcube:schem:1.0.1")
+    implementation("net.minestom:minestom-snapshots:d0754f2a15")
+    implementation("dev.emortal.api:common-proto-sdk:2584fd2")
+
+    implementation("dev.hollowcube:schem:1.2.0")
     // Polar world format
-    implementation("dev.hollowcube:polar:1.7.2")
+    implementation("dev.hollowcube:polar:1.11.3")
 
     implementation("com.github.ben-manes.caffeine:caffeine:3.1.8")
 }
diff --git a/src/main/java/pink/zak/minestom/towerdefence/enums/TowerSize.java b/src/main/java/pink/zak/minestom/towerdefence/enums/TowerSize.java
index d0e01db..42c11b5 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/enums/TowerSize.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/enums/TowerSize.java
@@ -1,22 +1,6 @@
 package pink.zak.minestom.towerdefence.enums;
 
-import java.util.HashSet;
-import java.util.Set;
-import net.kyori.adventure.text.format.TextColor;
-import net.minestom.server.collision.Shape;
-import net.minestom.server.coordinate.Point;
-import net.minestom.server.coordinate.Pos;
-import net.minestom.server.entity.Player;
-import net.minestom.server.instance.Instance;
-import net.minestom.server.instance.block.Block;
-import net.minestom.server.item.Material;
-import net.minestom.server.network.packet.server.SendablePacket;
-import net.minestom.server.network.packet.server.play.ParticlePacket;
-import net.minestom.server.particle.Particle;
-import net.minestom.server.particle.data.DustParticleData;
 import org.jetbrains.annotations.NotNull;
-import pink.zak.minestom.towerdefence.model.tower.placed.PlacedTower;
-import pink.zak.minestom.towerdefence.world.TowerDefenceInstance;
 
 public enum TowerSize {
 
diff --git a/src/main/java/pink/zak/minestom/towerdefence/game/GameHandler.java b/src/main/java/pink/zak/minestom/towerdefence/game/GameHandler.java
index 557b1ed..f87c834 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/game/GameHandler.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/game/GameHandler.java
@@ -238,12 +238,12 @@ private void shutdownTask() {
 
                     if (Environment.isProduction()) {
                         KurushimiMinestomUtils.sendToLobby(MinecraftServer.getConnectionManager().getOnlinePlayers(), () -> {
-                            this.kubernetesModule.getSdk().shutdown(AgonesSDKProto.Empty.getDefaultInstance(), new IgnoredStreamObserver<>());
+                            this.kubernetesModule.getAgonesSdk().shutdown(AgonesSDKProto.Empty.getDefaultInstance(), new IgnoredStreamObserver<>());
                         }, () -> {
                             for (Player player : MinecraftServer.getConnectionManager().getOnlinePlayers()) {
                                 player.kick(Component.text("Server shutting down"));
                             }
-                            this.kubernetesModule.getSdk().shutdown(AgonesSDKProto.Empty.getDefaultInstance(), new IgnoredStreamObserver<>());
+                            this.kubernetesModule.getAgonesSdk().shutdown(AgonesSDKProto.Empty.getDefaultInstance(), new IgnoredStreamObserver<>());
                         });
                     }
                 })
diff --git a/src/main/java/pink/zak/minestom/towerdefence/lobby/SpawnItemHandler.java b/src/main/java/pink/zak/minestom/towerdefence/lobby/SpawnItemHandler.java
index 9ee067e..28c0ef2 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/lobby/SpawnItemHandler.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/lobby/SpawnItemHandler.java
@@ -15,6 +15,7 @@
 import net.minestom.server.event.player.PlayerUseItemEvent;
 import net.minestom.server.event.player.PlayerUseItemOnBlockEvent;
 import net.minestom.server.inventory.click.ClickType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import pink.zak.minestom.towerdefence.api.event.player.PlayerTeamSwitchEvent;
@@ -105,13 +106,14 @@ private void updateTeamItems() {
     private synchronized void updateTeamItem(Team team) {
         Material material;
         String name;
-        List<? extends Component> lore;
+        List<Component> lore;
         if (team == Team.BLUE) {
             material = Material.BLUE_WOOL;
             name = "Blue Team (" + this.lobbyManager.getTeamSize(Team.BLUE).get() + "/6)";
             lore = this.lobbyManager.getLobbyPlayers().stream()
                     .filter(lobbyPlayer -> lobbyPlayer.getTeam() == Team.BLUE)
                     .map(lobbyPlayer -> Component.text("  - " + lobbyPlayer.getPlayer().getUsername(), Style.style(NamedTextColor.AQUA, TextDecoration.ITALIC.withState(TextDecoration.State.FALSE))))
+                    .map(c -> (Component) c)
                     .toList();
         } else {
             material = Material.RED_WOOL;
@@ -119,12 +121,13 @@ private synchronized void updateTeamItem(Team team) {
             lore = this.lobbyManager.getLobbyPlayers().stream()
                     .filter(lobbyPlayer -> lobbyPlayer.getTeam() == Team.RED)
                     .map(lobbyPlayer -> Component.text("  - " + lobbyPlayer.getPlayer().getUsername(), Style.style(NamedTextColor.RED, TextDecoration.ITALIC.withState(TextDecoration.State.FALSE))))
+                    .map(c -> (Component) c)
                     .toList();
         }
 
         ItemStack teamItem = ItemStack.builder(material)
-                .displayName(Component.text(name, team.getColor()).decoration(TextDecoration.ITALIC, false))
-                .lore(lore)
+                .set(ItemComponent.CUSTOM_NAME, Component.text(name, team.getColor()).decoration(TextDecoration.ITALIC, false))
+                .set(ItemComponent.LORE, lore)
                 .build();
 
         if (team == Team.BLUE)
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMob.java b/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMob.java
index 99e7a96..9ba5a32 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMob.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMob.java
@@ -2,15 +2,10 @@
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -18,6 +13,13 @@
 import pink.zak.minestom.towerdefence.model.mob.statuseffect.StatusEffectType;
 import pink.zak.minestom.towerdefence.utils.ItemUtils;
 
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
 public class EnemyMob {
     private static final MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
 
@@ -51,7 +53,7 @@ public EnemyMob(@NotNull JsonObject jsonObject) {
 
         ItemStack item = jsonObject.has("item") ? ItemUtils.fromJsonObject(jsonObject.get("item").getAsJsonObject(), null) : null;
         if (item == null) {
-            this.baseItem = ItemStack.builder(Material.BARRIER).displayName(Component.text("No item set")).build();
+            this.baseItem = ItemStack.builder(Material.BARRIER).set(ItemComponent.CUSTOM_NAME, Component.text("No item set")).build();
         } else {
             EnemyMobLevel levelOne = this.levels.get(1);
             List<Component> lore = new ArrayList<>();
@@ -61,8 +63,10 @@ public EnemyMob(@NotNull JsonObject jsonObject) {
             lore.addAll(levelOne.generateDiff(levelOne).generateStatLines());
 
             this.baseItem = item
-                    .withDisplayName(MINI_MESSAGE.deserialize(BASE_ITEM_DISPLAY_NAME, Placeholder.unparsed("mob_name", this.commonName)))
-                    .withLore(lore);
+                    .with(builder -> {
+                        builder.set(ItemComponent.CUSTOM_NAME, MINI_MESSAGE.deserialize(BASE_ITEM_DISPLAY_NAME, Placeholder.unparsed("mob_name", this.commonName)));
+                        builder.set(ItemComponent.LORE, lore);
+                    });
         }
     }
 
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMobLevel.java b/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMobLevel.java
index 9e417fc..633aeba 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMobLevel.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/mob/config/EnemyMobLevel.java
@@ -1,16 +1,13 @@
 package pink.zak.minestom.towerdefence.model.mob.config;
 
 import com.google.gson.JsonObject;
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.List;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
-import net.minestom.server.MinecraftServer;
 import net.minestom.server.ServerFlag;
 import net.minestom.server.entity.EntityType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -21,6 +18,10 @@
 import pink.zak.minestom.towerdefence.utils.ItemUtils;
 import pink.zak.minestom.towerdefence.utils.NumberUtils;
 
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.List;
+
 public class EnemyMobLevel implements Diffable<EnemyMobLevel>, Comparable<EnemyMobLevel> {
     private static final String SEND_ITEM_NAME = "<i:false><mob_name> <level_numeral>";
     private static final String UPGRADE_ITEM_NAME = "<i:false><%s><level_numeral> - <yellow>$<cost></yellow>";
@@ -70,25 +71,18 @@ public EnemyMobLevel(@NotNull String name, @NotNull JsonObject jsonObject) {
     }
 
     public ItemStack createSendItem() {
-        return ItemStack.builder(this.sendItem.material())
-                .meta(this.sendItem.meta())
-                .displayName(MiniMessage.miniMessage().deserialize(SEND_ITEM_NAME,
-                        Placeholder.unparsed("mob_name", this.name),
-                        Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
-                        Placeholder.unparsed("cost", String.valueOf(this.sendCost))))
-                .lore(this.createStatLore())
-                .build();
-    }
-
-    public @NotNull ItemStack createPreviewItem() {
-        return ItemStack.builder(this.sendItem.material())
-                .meta(this.sendItem.meta())
-                .build();
+        return this.sendItem.with(builder -> {
+            builder.set(ItemComponent.CUSTOM_NAME, MiniMessage.miniMessage().deserialize(SEND_ITEM_NAME,
+                    Placeholder.unparsed("mob_name", this.name),
+                    Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
+                    Placeholder.unparsed("cost", String.valueOf(this.sendCost))));
+            builder.set(ItemComponent.LORE, this.createStatLore());
+        });
     }
 
     public ItemStack createStatUpgradeItem(int cost, boolean canAfford, boolean owned) {
         return ItemStack.builder(owned ? Material.GREEN_STAINED_GLASS_PANE : canAfford ? Material.ORANGE_STAINED_GLASS_PANE : Material.RED_STAINED_GLASS_PANE)
-                .displayName(MiniMessage.miniMessage().deserialize(
+                .set(ItemComponent.CUSTOM_NAME, MiniMessage.miniMessage().deserialize(
                         UPGRADE_ITEM_NAME.formatted(owned ? "green" : canAfford ? "gold" : "red"),
                         Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
                         Placeholder.unparsed("cost", String.valueOf(cost))))
@@ -100,7 +94,7 @@ public ItemStack createStatUpgradeItem(int cost, boolean canAfford, boolean owne
         String itemName = UPGRADE_ITEM_NAME.formatted(canAfford ? "gold" : "red");
 
         return ItemStack.builder(canAfford ? Material.ORANGE_STAINED_GLASS_PANE : Material.RED_STAINED_GLASS_PANE)
-                .displayName(MiniMessage.miniMessage().deserialize(itemName,
+                .set(ItemComponent.CUSTOM_NAME, MiniMessage.miniMessage().deserialize(itemName,
                         Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
                         Placeholder.unparsed("cost", String.valueOf(cost))))
                 .lore(this.createUpgradeLore(currentLevel))
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleEnemyTDMob.java b/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleEnemyTDMob.java
index afe2b11..15d6bf1 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleEnemyTDMob.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleEnemyTDMob.java
@@ -1,24 +1,15 @@
 package pink.zak.minestom.towerdefence.model.mob.living;
 
-import java.time.temporal.ChronoUnit;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArraySet;
-import java.util.concurrent.ThreadLocalRandom;
 import net.kyori.adventure.sound.Sound;
 import net.kyori.adventure.text.Component;
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.attribute.Attribute;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.EntityType;
 import net.minestom.server.entity.Metadata;
 import net.minestom.server.entity.Player;
-import net.minestom.server.entity.damage.DamageType;
+import net.minestom.server.entity.attribute.Attribute;
+import net.minestom.server.entity.damage.Damage;
 import net.minestom.server.instance.Instance;
 import net.minestom.server.network.packet.server.play.EntityAnimationPacket;
 import net.minestom.server.network.packet.server.play.EntityHeadLookPacket;
@@ -49,6 +40,16 @@
 import pink.zak.minestom.towerdefence.utils.DirectionUtil;
 import pink.zak.minestom.towerdefence.utils.TDEnvUtils;
 
+import java.time.temporal.ChronoUnit;
+import java.util.Collections;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.ThreadLocalRandom;
+
 public class SingleEnemyTDMob extends SingleTDMob implements LivingTDEnemyMob {
     protected final MobHandler mobHandler;
     protected final EnemyMob enemyMob;
@@ -108,7 +109,7 @@ public SingleEnemyTDMob(@NotNull GameHandler gameHandler, @NotNull EnemyMob enem
 
         this.currentCornerLengthModifier = this.getRandomLengthModifier();
 
-        this.getAttribute(Attribute.MAX_HEALTH).setBaseValue(this.level.getHealth());
+        this.getAttribute(Attribute.GENERIC_MAX_HEALTH).setBaseValue(this.level.getHealth());
         this.health = this.level.getHealth();
 
         this.setCustomNameVisible(true);
@@ -251,7 +252,7 @@ public float damage(@NotNull DamageSource source, float value) {
         if (sound != null) {
             Sound.Source soundSource = Sound.Source.PLAYER;
 
-            SoundEffectPacket damageSoundPacket = new SoundEffectPacket(sound, null, soundSource, this.getPosition(), 1.0f, 1.0f, 0);
+            SoundEffectPacket damageSoundPacket = new SoundEffectPacket(sound, soundSource, this.getPosition(), 1.0f, 1.0f, 0);
             this.sendPacketToViewersAndSelf(damageSoundPacket);
         }
 
@@ -268,7 +269,7 @@ public void updateCustomName() {
     }
 
     @Override
-    public boolean damage(@NotNull DamageType type, float value) {
+    public boolean damage(@NotNull Damage damage) {
         throw new UnsupportedOperationException("Use damage(DamageSource, float) instead");
     }
 
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleTDMob.java b/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleTDMob.java
index df01d00..6c68ade 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleTDMob.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/mob/living/SingleTDMob.java
@@ -1,8 +1,5 @@
 package pink.zak.minestom.towerdefence.model.mob.living;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
 import net.kyori.adventure.text.Component;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.EntityCreature;
@@ -14,6 +11,10 @@
 import net.minestom.server.network.packet.server.play.EntityMetaDataPacket;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
 public class SingleTDMob extends EntityCreature implements LivingTDMob {
     private final int level;
 
@@ -27,6 +28,11 @@ public int getLevel() {
         return this.level;
     }
 
+    @Override
+    public float getMaxHealth() {
+        return 0; // todo idk what this is meant to be??
+    }
+
     @Override
     public void updateCustomName() {
         for (Player player : this.getViewers()) {
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/Tower.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/Tower.java
index 35c43d2..8b03184 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/Tower.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/Tower.java
@@ -2,10 +2,6 @@
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -13,6 +9,7 @@
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -23,6 +20,11 @@
 import pink.zak.minestom.towerdefence.utils.StringUtils;
 import pink.zak.minestom.towerdefence.world.TowerDefenceInstance;
 
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
 public class Tower {
     private static final MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
 
@@ -58,10 +60,10 @@ public Tower(@NotNull JsonObject jsonObject, @NotNull Map<Integer, JsonObject> l
                 .toList();
 
         this.baseItem = this.item.with(builder -> {
-            builder.displayName(MINI_MESSAGE.deserialize(BASE_ITEM_DISPLAY_NAME,
+            builder.set(ItemComponent.CUSTOM_NAME, MINI_MESSAGE.deserialize(BASE_ITEM_DISPLAY_NAME,
                     Placeholder.unparsed("tower_name", this.name),
-                    Placeholder.unparsed("tower_cost", String.valueOf(this.levels.get(1).getCost())))
-            );
+                    Placeholder.unparsed("tower_cost", String.valueOf(this.levels.get(1).getCost()))
+            ));
 
             List<Component> description = new ArrayList<>();
             description.add(Component.empty());
@@ -71,7 +73,7 @@ public Tower(@NotNull JsonObject jsonObject, @NotNull Map<Integer, JsonObject> l
                     .append(Component.text(this.type.getSize().getFormattedName(), NamedTextColor.YELLOW))
                     .decoration(TextDecoration.ITALIC, false));
 
-            builder.lore(description);
+            builder.set(ItemComponent.LORE, description);
         });
     }
 
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/TowerLevel.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/TowerLevel.java
index fda6a1f..698389f 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/TowerLevel.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/config/TowerLevel.java
@@ -1,15 +1,12 @@
 package pink.zak.minestom.towerdefence.model.tower.config;
 
 import com.google.gson.JsonObject;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.BiFunction;
 import net.hollowcube.schem.Schematic;
 import net.hollowcube.schem.SchematicReader;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -18,6 +15,11 @@
 import pink.zak.minestom.towerdefence.statdiff.types.IntStatDiff;
 import pink.zak.minestom.towerdefence.utils.NumberUtils;
 
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiFunction;
+
 public class TowerLevel implements Diffable<TowerLevel>, Comparable<TowerLevel> {
     private static final BiFunction<String, String, Path> SCHEMATIC_PATH_FUNCTION = (towerName, level) ->
             Path.of("towers", towerName.toLowerCase(), "builds", level + ".schem");
@@ -40,16 +42,16 @@ public TowerLevel(@NotNull String towerName, @NotNull JsonObject jsonObject) {
         this.range = jsonObject.get("range").getAsInt();
 
         Path schematicPath = SCHEMATIC_PATH_FUNCTION.apply(towerName, String.valueOf(this.level));
-        this.schematic = SchematicReader.read(schematicPath);
+        this.schematic = new SchematicReader().read(schematicPath);
     }
 
     private ItemStack createOwnedUpgradeItem() {
         return ItemStack.builder(Material.GREEN_STAINED_GLASS_PANE)
-                .displayName(MiniMessage.miniMessage().deserialize(UPGRADE_ITEM_NAME.formatted("green"),
+                .set(ItemComponent.CUSTOM_NAME, MiniMessage.miniMessage().deserialize(UPGRADE_ITEM_NAME.formatted("green"),
                         Placeholder.unparsed("tower_name", this.towerName),
                         Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
                         Placeholder.unparsed("cost", String.valueOf(this.cost))))
-                .lore(this.createStatLore())
+                .set(ItemComponent.LORE, this.createStatLore())
                 .build();
     }
 
@@ -73,7 +75,7 @@ public ItemStack getOwnedUpgradeItem() {
         String itemName = UPGRADE_ITEM_NAME.formatted(canAfford ? "gold" : "red");
 
         return ItemStack.builder(canAfford ? Material.ORANGE_STAINED_GLASS_PANE : Material.RED_STAINED_GLASS_PANE)
-                .displayName(MiniMessage.miniMessage().deserialize(itemName,
+                .set(ItemComponent.CUSTOM_NAME, MiniMessage.miniMessage().deserialize(itemName,
                         Placeholder.unparsed("tower_name", this.towerName),
                         Placeholder.unparsed("level_numeral", NumberUtils.toRomanNumerals(this.level)),
                         Placeholder.unparsed("cost", String.valueOf(cost))))
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/Projectile.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/Projectile.java
index 92e9e99..dcc43d1 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/Projectile.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/Projectile.java
@@ -4,7 +4,6 @@
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.EntityType;
-import net.minestom.server.timer.ExecutionType;
 import net.minestom.server.timer.TaskSchedule;
 import org.jetbrains.annotations.NotNull;
 
@@ -20,7 +19,7 @@ public Projectile(@NotNull EntityType entityType) {
         // remove arrows after 15 seconds
         MinecraftServer.getSchedulerManager().scheduleTask(() -> {
             if (!this.isRemoved()) this.remove();
-        }, TaskSchedule.seconds(15), TaskSchedule.stop(), ExecutionType.ASYNC);
+        }, TaskSchedule.seconds(15), TaskSchedule.stop());
     }
 
     @Override
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/BomberTower.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/BomberTower.java
index 67161d4..aeecb75 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/BomberTower.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/BomberTower.java
@@ -2,6 +2,7 @@
 
 import net.kyori.adventure.sound.Sound;
 import net.minestom.server.ServerFlag;
+import net.minestom.server.collision.Aerodynamics;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;
@@ -29,8 +30,8 @@
 import java.util.concurrent.ThreadLocalRandom;
 
 public final class BomberTower extends PlacedAttackingTower<BomberTowerLevel> {
-    private static final double GRAVITY_PER_TICK = 0.04;
-    private static final double DRAG_PER_TICK = 0;
+    private static final double GRAVITY = 0.04;
+    private static final double AIR_RESISTANCE = 1;
 
     private static final int RAISE_TICKS = 6;
     private static final double RAISE_BLOCKS = 1.5;
@@ -39,7 +40,7 @@ public final class BomberTower extends PlacedAttackingTower<BomberTowerLevel> {
     private static final @NotNull Vec RAISE_VELOCITY;
 
     static {
-        RAISE_VELOCITY = new Vec(0, findVelocity(RAISE_BLOCKS, -GRAVITY_PER_TICK, RAISE_TICKS), 0);
+        RAISE_VELOCITY = new Vec(0, findVelocity(RAISE_BLOCKS, -GRAVITY, RAISE_TICKS), 0);
     }
 
     private Point spawnPoint;
@@ -95,11 +96,10 @@ private static class BombTnt extends Entity {
             super(EntityType.TNT);
             this.tower = tower;
 
-            super.hasPhysics = false;
             ((PrimedTntMeta) this.getEntityMeta()).setFuseTime(RAISE_TICKS + FLYING_TICKS);
 
             this.setInstance(tower.gameHandler.getInstance(), tower.spawnPoint);
-            this.setGravity(DRAG_PER_TICK, GRAVITY_PER_TICK);
+            this.setAerodynamics(new Aerodynamics(GRAVITY, AIR_RESISTANCE, AIR_RESISTANCE));
             this.setVelocity(RAISE_VELOCITY);
 
             this.fallbackPos = fallbackTarget.getPosition();
@@ -118,7 +118,7 @@ public void tick(long time) {
             } else if (aliveTicks == RAISE_TICKS + FLYING_TICKS) {
                 Pos pos = this.getPosition();
 
-                ServerPacket soundPacket = new SoundEffectPacket(null, SoundEvent.ENTITY_GENERIC_EXPLODE.name(), 20f, Sound.Source.PLAYER,
+                ServerPacket soundPacket = new SoundEffectPacket(SoundEvent.ENTITY_GENERIC_EXPLODE, Sound.Source.PLAYER,
                         pos.blockX(), pos.blockY(), pos.blockZ(), 1f, 1f, ThreadLocalRandom.current().nextLong());
 
                 ParticlePacket particlePacket = new ParticlePacket(
@@ -135,13 +135,13 @@ public void tick(long time) {
     }
 
     public Vec calculateLaunchVec(@NotNull Point current, @NotNull Point target) {
-        double x = target.x() - current.x();
-        double z = target.z() - current.z();
-        double y = target.y() - current.y();
+        double xd = target.x() - current.x();
+        double zd = target.z() - current.z();
+        double yd = target.y() - current.y();
 
-        double xVel = findVelocity(x, -DRAG_PER_TICK, FLYING_TICKS);
-        double zVel = findVelocity(z, -DRAG_PER_TICK, FLYING_TICKS);
-        double yVel = findVelocity(y, -GRAVITY_PER_TICK, FLYING_TICKS);
+        double xVel = findVelocity(xd, AIR_RESISTANCE - 1, FLYING_TICKS);
+        double yVel = findVelocity(yd, -GRAVITY, FLYING_TICKS);
+        double zVel = findVelocity(zd, AIR_RESISTANCE - 1, FLYING_TICKS);
         return new Vec(xVel, yVel, zVel);
     }
 
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/EarthquakeTower.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/EarthquakeTower.java
index c536d56..a1f42db 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/EarthquakeTower.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/EarthquakeTower.java
@@ -1,6 +1,5 @@
 package pink.zak.minestom.towerdefence.model.tower.placed.types;
 
-import java.util.List;
 import net.minestom.server.MinecraftServer;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Vec;
@@ -23,6 +22,8 @@
 import pink.zak.minestom.towerdefence.model.tower.placed.PlacedAttackingTower;
 import pink.zak.minestom.towerdefence.model.user.GameUser;
 
+import java.util.List;
+
 public final class EarthquakeTower extends PlacedAttackingTower<EarthquakeTowerLevel> {
     private static final Tag<Double> ORIGINAL_GRAVITY_TAG = Tag.Double("originalGravity");
 
@@ -65,12 +66,12 @@ private void launchMob(@NotNull LivingTDEnemyMob target) {
             return;
         }
 
-        singleMob.setTag(ORIGINAL_GRAVITY_TAG, singleMob.getGravityAcceleration());
-        singleMob.setGravity(singleMob.getGravityDragPerTick(), 0.04);
+        singleMob.setTag(ORIGINAL_GRAVITY_TAG, singleMob.getAerodynamics().gravity());
+        singleMob.setAerodynamics(singleMob.getAerodynamics().withGravity(0.04));
         singleMob.setVelocity(new Vec(0, 4.5, 0));
 
         MinecraftServer.getSchedulerManager().buildTask(() -> {
-            singleMob.setGravity(singleMob.getGravityDragPerTick(), singleMob.getTag(ORIGINAL_GRAVITY_TAG));
+            singleMob.setAerodynamics(singleMob.getAerodynamics().withGravity(singleMob.getTag(ORIGINAL_GRAVITY_TAG)));
             singleMob.removeTag(ORIGINAL_GRAVITY_TAG);
         }).delay(this.level.getStunTicks(), TimeUnit.SERVER_TICK).schedule();
     }
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/NecromancerTower.java b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/NecromancerTower.java
index d4e08d9..0921d4d 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/NecromancerTower.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/tower/placed/types/NecromancerTower.java
@@ -1,19 +1,14 @@
 package pink.zak.minestom.towerdefence.model.tower.placed.types;
 
-import com.extollit.gaming.ai.path.HydrazinePathFinder;
-import com.extollit.gaming.ai.path.SchedulingPriority;
-import java.util.concurrent.atomic.AtomicInteger;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
-import net.minestom.server.attribute.Attribute;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.entity.Player;
 import net.minestom.server.entity.ai.EntityAIGroupBuilder;
 import net.minestom.server.entity.ai.goal.MeleeAttackGoal;
 import net.minestom.server.entity.ai.target.ClosestEntityTarget;
-import net.minestom.server.entity.pathfinding.Navigator;
-import net.minestom.server.entity.pathfinding.PFPathingEntity;
+import net.minestom.server.entity.attribute.Attribute;
 import net.minestom.server.utils.Direction;
 import net.minestom.server.utils.time.TimeUnit;
 import org.jetbrains.annotations.NotNull;
@@ -30,6 +25,8 @@
 import pink.zak.minestom.towerdefence.model.user.TDPlayer;
 import pink.zak.minestom.towerdefence.utils.StringUtils;
 
+import java.util.concurrent.atomic.AtomicInteger;
+
 public final class NecromancerTower extends PlacedTower<NecromancerTowerLevel> {
     private final AtomicInteger necromancedMobCount = new AtomicInteger(0);
 
@@ -66,22 +63,12 @@ public NecromancedMob(@NotNull NecromancerTower originTower, @NotNull Necromance
             this.enemyMobLevel = originalMob.getEnemyMobLevel();
             this.owner = owner;
 
-            this.getAttribute(Attribute.MOVEMENT_SPEED).setBaseValue((float) this.enemyMobLevel.getMovementSpeed() + 0.050f);
-            this.getAttribute(Attribute.MAX_HEALTH).setBaseValue(towerLevel.getNecromancedHealth());
-
-            Navigator navigator = this.getNavigator();
-            PFPathingEntity pathingEntity = navigator.getPathingEntity();
-
-            this.setNoGravity(originalMob.getEnemyMob().isFlying());
-            pathingEntity.setAvian(this.hasNoGravity());
+            this.getAttribute(Attribute.GENERIC_MOVEMENT_SPEED).setBaseValue((float) this.enemyMobLevel.getMovementSpeed() + 0.050f);
+            this.getAttribute(Attribute.GENERIC_MAX_HEALTH).setBaseValue(towerLevel.getNecromancedHealth());
 
             this.setHealth(towerLevel.getNecromancedHealth());
             this.setCustomNameVisible(true);
 
-            HydrazinePathFinder pathFinder = new HydrazinePathFinder(this.getNavigator().getPathingEntity(), originalMob.getInstance().getInstanceSpace());
-            pathFinder.schedulingPriority(SchedulingPriority.high);
-
-            navigator.setPathFinder(pathFinder);
 
             this.addAIGroup(
                     new EntityAIGroupBuilder()
diff --git a/src/main/java/pink/zak/minestom/towerdefence/model/user/TDPlayer.java b/src/main/java/pink/zak/minestom/towerdefence/model/user/TDPlayer.java
index 03f4196..185c5b6 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/model/user/TDPlayer.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/model/user/TDPlayer.java
@@ -27,7 +27,6 @@ public TDPlayer(@NotNull UUID uuid, @NotNull String username, @NotNull PlayerCon
 
     public TDPlayer(@NotNull UUID uuid, @NotNull String username, @NotNull PlayerConnection connection) {
         super(uuid, username, connection);
-        this.uuid = uuid;
     }
 
     public @NotNull HealthDisplayMode getHealthMode() {
diff --git a/src/main/java/pink/zak/minestom/towerdefence/queue/MobQueue.java b/src/main/java/pink/zak/minestom/towerdefence/queue/MobQueue.java
index 4f92edb..6f59cf5 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/queue/MobQueue.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/queue/MobQueue.java
@@ -1,17 +1,12 @@
 package pink.zak.minestom.towerdefence.queue;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.stream.Collectors;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
 import net.minestom.server.MinecraftServer;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
-import net.minestom.server.item.metadata.BundleMeta;
 import net.minestom.server.timer.Task;
 import net.minestom.server.timer.TaskSchedule;
 import org.jetbrains.annotations.NotNull;
@@ -22,11 +17,17 @@
 import pink.zak.minestom.towerdefence.model.user.GameUser;
 import pink.zak.minestom.towerdefence.utils.Result;
 
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.stream.Collectors;
+
 public final class MobQueue {
 
     private static final int MAX_QUEUE_TIME = 45_000; // 45 seconds
     private static final @NotNull ItemStack BASE_QUEUE_ITEM = ItemStack.builder(Material.BUNDLE)
-            .displayName(Component.text("Current Queue", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Current Queue", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private final @NotNull Queue<QueuedEnemyMob> queue = new ConcurrentLinkedQueue<>();
@@ -123,7 +124,7 @@ private void callUpdateEvent() {
                     long amount = entry.getValue();
                     return mob.getBaseItem().withAmount((int) amount);
                 }).toList();
-        return BASE_QUEUE_ITEM.withMeta(BundleMeta.class, meta -> meta.items(items));
-    }
 
+        return BASE_QUEUE_ITEM.with(ItemComponent.BUNDLE_CONTENTS, items);
+    }
 }
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/ConfirmationUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/ConfirmationUI.java
index 46c4c03..59f8211 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/ConfirmationUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/ConfirmationUI.java
@@ -1,7 +1,6 @@
 package pink.zak.minestom.towerdefence.ui;
 
 import it.unimi.dsi.fastutil.booleans.BooleanConsumer;
-import java.util.List;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -9,19 +8,22 @@
 import net.minestom.server.entity.Player;
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.List;
+
 public final class ConfirmationUI extends Inventory {
 
     private static final @NotNull Component TITLE = Component.text("Are you sure?", NamedTextColor.DARK_GRAY);
     private static final @NotNull ItemStack CONFIRM_ITEM = ItemStack.builder(Material.GREEN_STAINED_GLASS_PANE)
-            .displayName(Component.text("Confirm", NamedTextColor.GREEN).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Confirm", NamedTextColor.GREEN).decoration(TextDecoration.ITALIC, false))
             .build();
     private static final @NotNull ItemStack CANCEL_ITEM = ItemStack.builder(Material.RED_STAINED_GLASS_PANE)
-            .displayName(Component.text("Cancel", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Cancel", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private final @NotNull Player player;
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/UserSettingsUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/UserSettingsUI.java
index 2168e38..a245e17 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/UserSettingsUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/UserSettingsUI.java
@@ -1,42 +1,44 @@
 package pink.zak.minestom.towerdefence.ui;
 
-import java.util.ArrayList;
-import java.util.List;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
 import net.minestom.server.color.Color;
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
-import net.minestom.server.item.ItemHideFlag;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
-import net.minestom.server.item.metadata.PotionMeta;
+import net.minestom.server.item.component.PotionContents;
 import org.jetbrains.annotations.NotNull;
 import pink.zak.minestom.towerdefence.model.user.TDPlayer;
 import pink.zak.minestom.towerdefence.model.user.settings.FlySpeed;
 import pink.zak.minestom.towerdefence.model.user.settings.HealthDisplayMode;
 import pink.zak.minestom.towerdefence.model.user.settings.ParticleThickness;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public final class UserSettingsUI extends Inventory {
 
     public static final @NotNull ItemStack HOTBAR_ITEM = ItemStack.builder(Material.COMMAND_BLOCK_MINECART)
-            .displayName(Component.text("User Settings", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("User Settings", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private static final @NotNull Component MENU_TITLE = Component.text("User Settings", NamedTextColor.DARK_GRAY);
     private static final @NotNull ItemStack BASE_DAMAGE_INDICATORS_ITEM = ItemStack.builder(Material.OAK_SIGN)
-            .displayName(Component.text("Show Damage Indicators", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Show Damage Indicators", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
             .build();
     private static final @NotNull ItemStack BASE_HEATH_DISPLAY_ITEM = ItemStack.builder(Material.POTION)
-            .displayName(Component.text("Health Display Mode", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
-            .meta(PotionMeta.class, meta -> meta.color(new Color(NamedTextColor.RED)).hideFlag(ItemHideFlag.HIDE_POTION_EFFECTS))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Health Display Mode", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.POTION_CONTENTS, new PotionContents(null, new Color(NamedTextColor.RED), List.of()))
+            .set(ItemComponent.HIDE_TOOLTIP)
             .build();
     private static final @NotNull ItemStack BASE_FLIGHT_SPEED_ITEM = ItemStack.builder(Material.FEATHER)
-            .displayName(Component.text("Fly Speed", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Fly Speed", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
             .build();
     private static final @NotNull ItemStack BASE_PARTICLE_THICKNESS_ITEM = ItemStack.builder(Material.REDSTONE)
-            .displayName(Component.text("Particle Thickness", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Particle Thickness", NamedTextColor.AQUA).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private final @NotNull TDPlayer player;
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopSpawnerUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopSpawnerUI.java
index ebee31c..393d427 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopSpawnerUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopSpawnerUI.java
@@ -1,10 +1,5 @@
 package pink.zak.minestom.towerdefence.ui.spawner;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-import java.util.stream.Stream;
-
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.JoinConfiguration;
 import net.kyori.adventure.text.format.NamedTextColor;
@@ -19,6 +14,7 @@
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
 import net.minestom.server.inventory.click.ClickType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -35,15 +31,20 @@
 import pink.zak.minestom.towerdefence.upgrade.UpgradeHandler;
 import pink.zak.minestom.towerdefence.utils.Result;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
 public final class TroopSpawnerUI extends Inventory {
 
     public static final @NotNull ItemStack HOTBAR_ITEM = ItemStack.builder(Material.CHEST)
-            .displayName(Component.text("Send Troops", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Send Troops", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private static final @NotNull Component SEND_TITLE = Component.text("Send Troops", NamedTextColor.DARK_GRAY);
     private static final @NotNull ItemStack SHORTCUTS_ITEM = ItemStack.builder(Material.PAPER)
-            .displayName(Component.text("Shortcuts", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Shortcuts", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
             .lore(Stream.of(
                     "",
                     "<i:false><yellow>Quick Send Mobs <gold>(</gold> HOLD 1 <gold>)</gold>",
@@ -97,7 +98,7 @@ private void refresh() {
                     .map(level -> level.createSendItem().withAmount(level.asInteger()))
                     .orElse(enemyMob.getBaseItem());
 
-            List<@NotNull Component> lore = new ArrayList<>(item.getLore());
+            List<@NotNull Component> lore = new ArrayList<>(item.get(ItemComponent.LORE, List.of()));
             JoinConfiguration separator = JoinConfiguration.separator(Component.space());
 
             lore.add(Component.empty());
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopUpgradeUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopUpgradeUI.java
index c4bb353..9aceafa 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopUpgradeUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/spawner/TroopUpgradeUI.java
@@ -1,11 +1,11 @@
 package pink.zak.minestom.towerdefence.ui.spawner;
 
-import java.util.Optional;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import org.jetbrains.annotations.NotNull;
@@ -16,10 +16,12 @@
 import pink.zak.minestom.towerdefence.upgrade.UpgradeHandler;
 import pink.zak.minestom.towerdefence.utils.Result;
 
+import java.util.Optional;
+
 public final class TroopUpgradeUI extends Inventory {
 
     private static final @NotNull ItemStack BACK_ITEM = ItemStack.builder(Material.BARRIER)
-            .displayName(Component.text("Back", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Back", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
             .build();
 
     private final @NotNull Inventory parent;
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerManagementUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerManagementUI.java
index d0dc0ea..584e7a9 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerManagementUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerManagementUI.java
@@ -1,12 +1,5 @@
 package pink.zak.minestom.towerdefence.ui.tower;
 
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -16,12 +9,12 @@
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
 import net.minestom.server.inventory.click.ClickType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import net.minestom.server.network.packet.server.SendablePacket;
 import net.minestom.server.network.packet.server.play.ParticlePacket;
 import net.minestom.server.particle.Particle;
-import net.minestom.server.particle.data.DustParticleData;
 import net.minestom.server.timer.Task;
 import net.minestom.server.utils.time.TimeUnit;
 import org.jetbrains.annotations.NotNull;
@@ -32,18 +25,26 @@
 import pink.zak.minestom.towerdefence.model.user.GameUser;
 import pink.zak.minestom.towerdefence.model.user.TDPlayer;
 
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 public final class TowerManagementUI extends Inventory {
 
     private static final @NotNull MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
     private static final @NotNull ItemStack BASE_PREVIEW_TOWER_RADIUS_ITEM = ItemStack.builder(Material.REDSTONE)
-            .displayName(Component.text("Preview Tower Radius", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Preview Tower Radius", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
             .build();
     private static final @NotNull ItemStack REMOVE_TOWER_ITEM = ItemStack.builder(Material.BARRIER)
-            .displayName(Component.text("Remove Tower", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
-            .lore(List.of(
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Remove Tower", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.LORE, List.of(
                     Component.empty(),
                     Component.text("Removes the tower", NamedTextColor.RED).decoration(TextDecoration.ITALIC, false)
-            )).build();
+            ))
+            .build();
 
     private final @NotNull PlacedTower<?> tower;
     private final @NotNull GameUser user;
@@ -176,7 +177,7 @@ private void showTowerRadius(@NotNull ClickType clickType) {
 
             packets.add(
                     new ParticlePacket(
-                            Particle.DUST.withData(new DustParticleData(NamedTextColor.RED, 1)),
+                            Particle.DUST.withColor(NamedTextColor.RED).withScale(1),
                             circumference.x(), circumference.y(), circumference.z(),
                             0, 0, 0, 0.1f, 1
                     )
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerOutliner.java b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerOutliner.java
index 5929914..25cf9b6 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerOutliner.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerOutliner.java
@@ -8,7 +8,6 @@
 import net.minestom.server.network.packet.server.SendablePacket;
 import net.minestom.server.network.packet.server.play.ParticlePacket;
 import net.minestom.server.particle.Particle;
-import net.minestom.server.particle.data.DustParticleData;
 import org.jetbrains.annotations.NotNull;
 import pink.zak.minestom.towerdefence.enums.TowerSize;
 import pink.zak.minestom.towerdefence.enums.TowerType;
@@ -91,7 +90,7 @@ public TowerOutliner(@NotNull TowerDefenceInstance instance) {
         if (material != null && material.name().contains("slab")) offset += 0.5;
 
         return new ParticlePacket(
-                Particle.DUST.withData(new DustParticleData(color, 1)),
+                Particle.DUST.withColor(color).withScale(1),
                 point.x(), point.y() + offset, point.z(),
                 0, 0, 0,
                 1f, 1
diff --git a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerPlaceUI.java b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerPlaceUI.java
index 484a7f1..1b92a3f 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerPlaceUI.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/ui/tower/TowerPlaceUI.java
@@ -5,6 +5,7 @@
 import net.kyori.adventure.text.format.TextDecoration;
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.InventoryType;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import net.minestom.server.tag.Tag;
@@ -26,8 +27,8 @@ public final class TowerPlaceUI extends Inventory {
     public static final @NotNull Tag<TowerType> TOWER_TYPE = Tag.Byte("tower_type").map(b -> TowerType.values()[b], t -> (byte) t.ordinal());
 
     public static final @NotNull ItemStack HOTBAR_ITEM = ItemStack.builder(Material.ENDER_CHEST)
-            .displayName(Component.text("Place Tower", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
-            .lore(createItemLore(null))
+            .set(ItemComponent.CUSTOM_NAME, Component.text("Place Tower", NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+            .set(ItemComponent.LORE, createItemLore(null))
             .set(UI_TAG, true)
             .build();
 
@@ -67,8 +68,8 @@ private void onClick(int slot) {
 
     private static ItemStack createItemStack(@NotNull Tower tower) {
         return ItemStack.builder(tower.getBaseItem().material())
-                .displayName(Component.text("Place Tower: " + tower.getName(), NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
-                .lore(createItemLore(tower))
+                .set(ItemComponent.CUSTOM_NAME, Component.text("Place Tower: " + tower.getName(), NamedTextColor.YELLOW).decoration(TextDecoration.ITALIC, false))
+                .set(ItemComponent.LORE, createItemLore(tower))
                 .set(UI_TAG, true)
                 .set(TOWER_TYPE, tower.getType())
                 .build();
diff --git a/src/main/java/pink/zak/minestom/towerdefence/utils/ItemUtils.java b/src/main/java/pink/zak/minestom/towerdefence/utils/ItemUtils.java
index 3037031..7139f9f 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/utils/ItemUtils.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/utils/ItemUtils.java
@@ -4,12 +4,14 @@
 import com.google.gson.JsonObject;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import net.minestom.server.entity.PlayerSkin;
+import net.minestom.server.item.ItemComponent;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
-import net.minestom.server.item.metadata.PlayerHeadMeta;
+import net.minestom.server.item.component.HeadProfile;
 import net.minestom.server.utils.mojang.MojangUtils;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
@@ -21,25 +23,23 @@ public static ItemStack fromJsonObject(JsonObject jsonObject, @Nullable TagResol
         ItemStack.Builder builder = ItemStack.builder(material);
 
         if (material == Material.PLAYER_HEAD) {
-            PlayerHeadMeta.Builder metaBuilder = new PlayerHeadMeta.Builder();
+            HeadProfile profile = null;
 
             if (jsonObject.has("owner-uuid")) {
                 String uuid = jsonObject.get("owner-uuid").getAsString();
-                metaBuilder.skullOwner(UUID.fromString(uuid));
-                metaBuilder.playerSkin(PlayerSkin.fromUuid(uuid)); // is this necessary?
+                profile = new HeadProfile(null, UUID.fromString(uuid), List.of());
             } else if (jsonObject.has("owner-username")) {
-                String uuid = MojangUtils.fromUsername(jsonObject.get("owner-username").getAsString()).get("id").getAsString();
-                metaBuilder.skullOwner(UUID.fromString(uuid));
-                metaBuilder.playerSkin(PlayerSkin.fromUuid(uuid)); // is this necessary?
+                String username = MojangUtils.fromUsername(jsonObject.get("owner-username").getAsString()).get("id").getAsString();
+                profile = new HeadProfile(username, null, List.of());
             } else if (jsonObject.has("texture")) {
-                metaBuilder.skullOwner(UUID.randomUUID());
-                metaBuilder.playerSkin(new PlayerSkin(jsonObject.get("texture").getAsString(), null));
-                builder.meta(metaBuilder.build());
+                profile = new HeadProfile(new PlayerSkin(jsonObject.get("texture").getAsString(), null));
             }
+
+            if (profile != null) builder.set(ItemComponent.PROFILE, profile);
         }
 
         if (jsonObject.has("displayName"))
-            builder.displayName(StringUtils.parseMessage(jsonObject.get("displayName").getAsString(), tagResolver));
+            builder.set(ItemComponent.CUSTOM_NAME, StringUtils.parseMessage(jsonObject.get("displayName").getAsString(), tagResolver));
 
         if (jsonObject.has("lore"))
             builder.lore(StringUtils.parseMessages(
@@ -54,16 +54,4 @@ public static ItemStack fromJsonObject(JsonObject jsonObject, @Nullable TagResol
 
         return builder.build();
     }
-
-    public static ItemStack withMaterial(ItemStack itemStack, Material material) {
-        return withMaterialBuilder(itemStack, material).build();
-    }
-
-    public static ItemStack.Builder withMaterialBuilder(ItemStack itemStack, Material material) {
-        return ItemStack.builder(material)
-                .displayName(itemStack.getDisplayName())
-                .lore(itemStack.getLore())
-                .amount(itemStack.amount())
-                .meta(itemStack.meta());
-    }
 }
diff --git a/src/main/java/pink/zak/minestom/towerdefence/world/TowerDefenceInstance.java b/src/main/java/pink/zak/minestom/towerdefence/world/TowerDefenceInstance.java
index bd6cf59..7db1869 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/world/TowerDefenceInstance.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/world/TowerDefenceInstance.java
@@ -49,7 +49,7 @@ public class TowerDefenceInstance extends InstanceContainer {
     private final TowerMap towerMap;
 
     public TowerDefenceInstance(DimensionType dimensionType, String worldName) {
-        super(UUID.randomUUID(), dimensionType, (IChunkLoader) null);
+        super(UUID.randomUUID(), WorldLoader.DIMENSION_TYPE_KEY, (IChunkLoader) null);
         Path mapPath = MAP_PATH.resolve(worldName);
 
         PolarLoader loader;
diff --git a/src/main/java/pink/zak/minestom/towerdefence/world/WorldLoader.java b/src/main/java/pink/zak/minestom/towerdefence/world/WorldLoader.java
index ff61d54..8729651 100644
--- a/src/main/java/pink/zak/minestom/towerdefence/world/WorldLoader.java
+++ b/src/main/java/pink/zak/minestom/towerdefence/world/WorldLoader.java
@@ -1,27 +1,30 @@
 package pink.zak.minestom.towerdefence.world;
 
 import net.minestom.server.MinecraftServer;
+import net.minestom.server.instance.IChunkLoader;
 import net.minestom.server.instance.InstanceManager;
+import net.minestom.server.registry.DynamicRegistry;
 import net.minestom.server.utils.NamespaceID;
 import net.minestom.server.world.DimensionType;
-import net.minestom.server.world.DimensionTypeManager;
 
 public class WorldLoader {
-    private static final DimensionType DIMENSION_TYPE = DimensionType.builder(NamespaceID.from("towerdefence:main"))
+    public static final NamespaceID DIMENSION_TYPE_ID = NamespaceID.from("towerdefence", "dimension_type");
+    public static final DynamicRegistry.Key<DimensionType> DIMENSION_TYPE_KEY = DynamicRegistry.Key.of(DIMENSION_TYPE_ID);
+
+    private static final DimensionType DIMENSION_TYPE = DimensionType.builder()
             .fixedTime(1000L)
-            .skylightEnabled(true)
+            .hasSkylight(true)
             .build();
 
     public TowerDefenceInstance load() {
-        DimensionTypeManager dimensionTypeManager = MinecraftServer.getDimensionTypeManager();
-        dimensionTypeManager.addDimension(DIMENSION_TYPE);
+        DynamicRegistry<DimensionType> dimensionRegistry = MinecraftServer.getDimensionTypeRegistry();
+        dimensionRegistry.register(DIMENSION_TYPE_ID, DIMENSION_TYPE);
 
         InstanceManager instanceManager = MinecraftServer.getInstanceManager();
         TowerDefenceInstance instance = new TowerDefenceInstance(DIMENSION_TYPE, "world");
         instanceManager.registerInstance(instance);
 
-        // Remove the chunk loader to save memory (like 50MB, 7MB per most chunks!)
-        instance.setChunkLoader(null);
+        instance.setChunkLoader(IChunkLoader.noop());
 
         return instance;
     }