diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bcf25e8e..59aa89086 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,6 @@ on:
       - 'LICENSE'
       - 'Jenkinsfile '
       - 'README.md'
-      - 'licenseheader.txt'
 
 jobs:
   build:
diff --git a/LICENSE b/LICENSE
index bde252698..ba3a723ff 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index fe2576462..1d1794cf7 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -89,7 +89,7 @@ sourceSets {
         blossom {
             val info = GitInfo()
             javaSources {
-                property("version", "${info.version} (${info.gitVersion})")
+                property("version", info.version)
                 property("gitVersion", info.gitVersion)
                 property("buildNumber", info.buildNumber.toString())
                 property("branch", info.branch)
@@ -156,4 +156,4 @@ tasks.register<DownloadFilesTask>("downloadBedrockData") {
     suffixedFiles = listOf("block_palette.nbt", "creative_items.json", "runtime_item_states.json")
 
     destinationDir = "$projectDir/src/main/resources/bedrock"
-}
\ No newline at end of file
+}
diff --git a/core/src/main/java/org/geysermc/geyser/GeyserImpl.java b/core/src/main/java/org/geysermc/geyser/GeyserImpl.java
index 2f84174e3..d351bc49b 100644
--- a/core/src/main/java/org/geysermc/geyser/GeyserImpl.java
+++ b/core/src/main/java/org/geysermc/geyser/GeyserImpl.java
@@ -695,7 +695,7 @@ public class GeyserImpl implements GeyserApi {
     @SuppressWarnings("BooleanMethodIsAlwaysInverted")
     public boolean isProductionEnvironment() {
         // First is if Blossom runs, second is if Blossom doesn't run
-        //noinspection ConstantConditions,MismatchedStringCase - changes in production
+        //noinspection ConstantConditions - changes in production
         return !("git-local/dev-0000000".equals(GeyserImpl.GIT_VERSION) || "${gitVersion}".equals(GeyserImpl.GIT_VERSION));
     }
 
diff --git a/core/src/main/java/org/geysermc/geyser/registry/type/BlockMappings.java b/core/src/main/java/org/geysermc/geyser/registry/type/BlockMappings.java
index 5c4e835e4..be96fec0e 100644
--- a/core/src/main/java/org/geysermc/geyser/registry/type/BlockMappings.java
+++ b/core/src/main/java/org/geysermc/geyser/registry/type/BlockMappings.java
@@ -44,7 +44,7 @@ import java.util.Set;
 
 @Builder
 @Value
-public class BlockMappings implements DefinitionRegistry<GeyserBedrockBlock> {
+public class BlockMappings implements DefinitionRegistry<BlockDefinition> {
     GeyserBedrockBlock bedrockAir;
     BlockDefinition bedrockWater;
     BlockDefinition bedrockMovingBlock;
@@ -134,7 +134,7 @@ public class BlockMappings implements DefinitionRegistry<GeyserBedrockBlock> {
     }
 
     @Override
-    public boolean isRegistered(GeyserBedrockBlock bedrockBlock) {
+    public boolean isRegistered(BlockDefinition bedrockBlock) {
         return getDefinition(bedrockBlock.getRuntimeId()) == bedrockBlock;
     }
 }
\ No newline at end of file
diff --git a/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java b/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java
index 7f015a05e..25dd21662 100644
--- a/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java
+++ b/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java
@@ -57,7 +57,6 @@ import org.cloudburstmc.protocol.bedrock.data.command.SoftEnumUpdateType;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.*;
-import org.cloudburstmc.protocol.common.DefinitionRegistry;
 import org.cloudburstmc.protocol.common.util.OptionalBoolean;
 import org.geysermc.api.util.BedrockPlatform;
 import org.geysermc.api.util.InputMode;
@@ -1466,7 +1465,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
 
     private void startGame() {
         this.upstream.getCodecHelper().setItemDefinitions(this.itemMappings);
-        this.upstream.getCodecHelper().setBlockDefinitions((DefinitionRegistry) this.blockMappings); //FIXME
+        this.upstream.getCodecHelper().setBlockDefinitions(this.blockMappings);
         this.upstream.getCodecHelper().setCameraPresetDefinitions(CameraDefinitions.CAMERA_DEFINITIONS);
 
         StartGamePacket startGamePacket = new StartGamePacket();
diff --git a/core/src/main/java/org/geysermc/geyser/translator/item/ItemTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/item/ItemTranslator.java
index 85b4c6264..abe39f177 100644
--- a/core/src/main/java/org/geysermc/geyser/translator/item/ItemTranslator.java
+++ b/core/src/main/java/org/geysermc/geyser/translator/item/ItemTranslator.java
@@ -52,6 +52,7 @@ import org.geysermc.geyser.text.ChatColor;
 import org.geysermc.geyser.text.MinecraftLocale;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.geyser.util.InventoryUtils;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.attribute.AttributeType;
 import org.geysermc.mcprotocollib.protocol.data.game.entity.attribute.ModifierOperation;
 import org.geysermc.mcprotocollib.protocol.data.game.item.ItemStack;
 import org.geysermc.mcprotocollib.protocol.data.game.item.component.*;
@@ -209,7 +210,7 @@ public final class ItemTranslator {
         Map<ItemAttributeModifiers.EquipmentSlotGroup, List<String>> slotsToModifiers = new HashMap<>();
         for (ItemAttributeModifiers.Entry entry : modifiers.getModifiers()) {
             // convert the modifier tag to a lore entry
-            String loreEntry = attributeToLore(entry.getModifier(), language);
+            String loreEntry = attributeToLore(entry.getAttribute(), entry.getModifier(), language);
             if (loreEntry == null) {
                 continue; // invalid or failed
             }
@@ -254,13 +255,13 @@ public final class ItemTranslator {
     }
 
     @Nullable
-    private static String attributeToLore(ItemAttributeModifiers.AttributeModifier modifier, String language) {
+    private static String attributeToLore(int attribute, ItemAttributeModifiers.AttributeModifier modifier, String language) {
         double amount = modifier.getAmount();
         if (amount == 0) {
             return null;
         }
 
-        String name = modifier.getId().asMinimalString();
+        String name = AttributeType.Builtin.from(attribute).getIdentifier().asMinimalString();
         // the namespace does not need to be present, but if it is, the java client ignores it as of pre-1.20.5
 
         ModifierOperation operation = modifier.getOperation();
diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
index 83b5da219..9ec6ee51e 100644
--- a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
+++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
@@ -60,6 +60,7 @@ import java.util.function.Function;
 
 @Translator(packet = ClientboundLevelParticlesPacket.class)
 public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLevelParticlesPacket> {
+    private static final int MAX_PARTICLES = 100;
 
     @Override
     public void translate(GeyserSession session, ClientboundLevelParticlesPacket packet) {
@@ -71,7 +72,8 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
                 session.sendUpstreamPacket(particleCreateFunction.apply(position));
             } else {
                 Random random = ThreadLocalRandom.current();
-                for (int i = 0; i < packet.getAmount(); i++) {
+                int amount = Math.min(MAX_PARTICLES, packet.getAmount());
+                for (int i = 0; i < amount; i++) {
                     double offsetX = random.nextGaussian() * (double) packet.getOffsetX();
                     double offsetY = random.nextGaussian() * (double) packet.getOffsetY();
                     double offsetZ = random.nextGaussian() * (double) packet.getOffsetZ();
@@ -213,4 +215,4 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
                 .putFloat("z", position.getZ())
                 .build();
     }
-}
\ No newline at end of file
+}
diff --git a/core/src/main/resources/mappings b/core/src/main/resources/mappings
index 23cb22f9c..69e302bf3 160000
--- a/core/src/main/resources/mappings
+++ b/core/src/main/resources/mappings
@@ -1 +1 @@
-Subproject commit 23cb22f9ceeb7f24b896a69a711944d7f3e756ed
+Subproject commit 69e302bf3a118e5274f86b23a1818c61dba84c64
diff --git a/licenseheader.txt b/licenseheader.txt
deleted file mode 100644
index 9bfe117f9..000000000
--- a/licenseheader.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @author GeyserMC
- * @link https://github.com/GeyserMC/Geyser
- */
\ No newline at end of file