More more more more more more more more more more more more more work

build-data/dev-imports.txt

@@ -8,3 +8,4 @@
 # To import classes from the vanilla Minecraft jar use `minecraft` as the artifactId:
 #     minecraft net.minecraft.world.level.entity.LevelEntityGetterAdapter
 #     minecraft net/minecraft/world/level/entity/LevelEntityGetter.java
+

patches/api/0213-Add-entity-liquid-API.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Add entity liquid API
 
 
 diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
-index 3bb7154a5be37e1943e4f94b5496019c07ca6937..c729cb44290cd719e7684fd919bf74300484b883 100644
+index 4ed3486e8ef097837cf6762b618e08fa9ff166a5..b7d3cd271cccbc250914c5bc17ae892ffcf14b57 100644
 --- a/src/main/java/org/bukkit/entity/Entity.java
 +++ b/src/main/java/org/bukkit/entity/Entity.java
 @@ -725,5 +725,35 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent

patches/removed/1.18/0215-Allow-delegation-to-vanilla-chunk-gen.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Allow delegation to vanilla chunk gen
 
 
 diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
-index 474b7a7d14d1b4ef8146c7b23883651ff776e41b..2bcae78ec0016b465b611041b8397fee5a04baaf 100644
+index 338f0938fbae7eec6cecaf3f1cd30d3e27ad40d6..dc0ceb725aebcce9d048b53e06d4fa84bb3afbe1 100644
 --- a/src/main/java/org/bukkit/Bukkit.java
 +++ b/src/main/java/org/bukkit/Bukkit.java
-@@ -1620,6 +1620,22 @@ public final class Bukkit {
+@@ -1634,6 +1634,22 @@ public final class Bukkit {
          return server.createChunkData(world);
      }
  
@@ -32,10 +32,10 @@ index 474b7a7d14d1b4ef8146c7b23883651ff776e41b..2bcae78ec0016b465b611041b8397fee
       * Creates a boss bar instance to display to players. The progress
       * defaults to 1.0
 diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
-index 4800e1e0f127cc159bcc75c856aee9102462b01a..2a2f009a957c19a6d1ef1e284b27fe2f954f13e0 100644
+index 5a98eaeafafc11a7f925701187fc96eb5c675efe..b47eb644b35d27eb5ff65a2ff62e451d23e8026b 100644
 --- a/src/main/java/org/bukkit/Server.java
 +++ b/src/main/java/org/bukkit/Server.java
-@@ -1371,6 +1371,20 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
+@@ -1383,6 +1383,20 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
      @NotNull
      public ChunkGenerator.ChunkData createChunkData(@NotNull World world);
  

patches/removed/1.18/0464-Allow-delegation-to-vanilla-chunk-gen.patch

@@ -5,11 +5,11 @@ Subject: [PATCH] Allow delegation to vanilla chunk gen
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index da9fc8a99576f13a52ab4830cb09b69b1e406fae..81effb4bc34d3cb4325510c1b0de39956961c427 100644
+index b1dfd1b13652807882e057ae4fb55f9a045d1a16..926ecc79744142c1361399afa61719db435638fa 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -2198,6 +2198,32 @@ public final class CraftServer implements Server {
+@@ -2244,6 +2244,32 @@ public final class CraftServer implements Server {
-         return new OldCraftChunkData(world);
+         return new OldCraftChunkData(world.getMinHeight(), world.getMaxHeight(), handle.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY));
      }
  
 +    // Paper start
@@ -42,19 +42,19 @@ index da9fc8a99576f13a52ab4830cb09b69b1e406fae..81effb4bc34d3cb4325510c1b0de3995
      public BossBar createBossBar(String title, BarColor color, BarStyle style, BarFlag... flags) {
          return new CraftBossBar(title, color, style, flags);
 diff --git a/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java b/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
-index a48c659c02c6c33a8efdac6daf9c9a0708f05071..932bd3334b5852c8f209678b1444fc0e43a637f0 100644
+index 960405935e395a31c0300773c41413801cf0d290..f86a8619862c752ca5d47a2ce4c2d0fab6f0810d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
 +++ b/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
-@@ -22,7 +22,7 @@ import org.bukkit.material.MaterialData;
+@@ -23,7 +23,7 @@ import org.bukkit.material.MaterialData;
  public final class OldCraftChunkData implements ChunkGenerator.ChunkData {
      private final int minHeight;
      private final int maxHeight;
 -    private final LevelChunkSection[] sections;
 +    private LevelChunkSection[] sections;
+     private final Registry<net.minecraft.world.level.biome.Biome> biomes;
      private Set<BlockPos> tiles;
      private final Set<BlockPos> lights = new HashSet<>();
-     private World world; // Paper - Anti-Xray - Add parameters
+@@ -192,4 +192,10 @@ public final class OldCraftChunkData implements ChunkGenerator.ChunkData {
-@@ -195,4 +195,10 @@ public final class OldCraftChunkData implements ChunkGenerator.ChunkData {
      Set<BlockPos> getLights() {
          return this.lights;
      }

patches/server/0449-Optimize-Bit-Operations-by-inlining.patch

@@ -7,7 +7,7 @@ Inline bit operations and reduce instruction count to make these hot
 operations faster
 
 diff --git a/src/main/java/net/minecraft/core/BlockPos.java b/src/main/java/net/minecraft/core/BlockPos.java
-index 80d8873bc2512ecde6a531e974b14e9b48402d64..b70aa66732fb5e957aed0901f4c76358b2c56f8e 100644
+index d38049bed6f3dc3198e687686ef4d8938c7a6b59..0dcf75c5c792650d7a5b9354222df16bcd1cfbd2 100644
 --- a/src/main/java/net/minecraft/core/BlockPos.java
 +++ b/src/main/java/net/minecraft/core/BlockPos.java
 @@ -30,15 +30,16 @@ public class BlockPos extends Vec3i {
@@ -76,18 +76,18 @@ index 80d8873bc2512ecde6a531e974b14e9b48402d64..b70aa66732fb5e957aed0901f4c76358
  
      public static long asLong(int x, int y, int z) {
 -        long l = 0L;
--        l = l | ((long)x & PACKED_X_MASK) << X_OFFSET;
+-        l |= ((long)x & PACKED_X_MASK) << X_OFFSET;
--        l = l | ((long)y & PACKED_Y_MASK) << 0;
+-        l |= ((long)y & PACKED_Y_MASK) << 0;
 -        return l | ((long)z & PACKED_Z_MASK) << Z_OFFSET;
 +        return (((long) x & (long) 67108863) << 38) | (((long) y & (long) 4095)) | (((long) z & (long) 67108863) << 12); // Paper - inline constants and simplify
      }
  
      public static long getFlatIndex(long y) {
 diff --git a/src/main/java/net/minecraft/core/SectionPos.java b/src/main/java/net/minecraft/core/SectionPos.java
-index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafdebc5520f9 100644
+index f9a6e9a7403d3fe8726214da981fdc599956f856..51567ca63a0d2748515d002e1f838bbb14afc162 100644
 --- a/src/main/java/net/minecraft/core/SectionPos.java
 +++ b/src/main/java/net/minecraft/core/SectionPos.java
-@@ -37,7 +37,7 @@ public class SectionPos extends Vec3i {
+@@ -38,7 +38,7 @@ public class SectionPos extends Vec3i {
      }
  
      public static SectionPos of(BlockPos pos) {
@@ -96,7 +96,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public static SectionPos of(ChunkPos chunkPos, int y) {
-@@ -49,7 +49,7 @@ public class SectionPos extends Vec3i {
+@@ -50,7 +50,7 @@ public class SectionPos extends Vec3i {
      }
  
      public static SectionPos of(long packed) {
@@ -105,7 +105,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public static SectionPos bottomOf(ChunkAccess chunk) {
-@@ -60,8 +60,16 @@ public class SectionPos extends Vec3i {
+@@ -61,8 +61,16 @@ public class SectionPos extends Vec3i {
          return offset(packed, direction.getStepX(), direction.getStepY(), direction.getStepZ());
      }
  
@@ -123,7 +123,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public static int posToSectionCoord(double coord) {
-@@ -77,10 +85,7 @@ public class SectionPos extends Vec3i {
+@@ -78,10 +86,7 @@ public class SectionPos extends Vec3i {
      }
  
      public static short sectionRelativePos(BlockPos pos) {
@@ -135,7 +135,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public static int sectionRelativeX(short packedLocalPos) {
-@@ -143,16 +148,16 @@ public class SectionPos extends Vec3i {
+@@ -144,16 +149,16 @@ public class SectionPos extends Vec3i {
          return this.getZ();
      }
  
@@ -158,7 +158,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public int maxBlockX() {
-@@ -168,7 +173,8 @@ public class SectionPos extends Vec3i {
+@@ -169,7 +174,8 @@ public class SectionPos extends Vec3i {
      }
  
      public static long blockToSection(long blockPos) {
@@ -168,7 +168,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      public static long getZeroNode(long pos) {
-@@ -192,15 +198,18 @@ public class SectionPos extends Vec3i {
+@@ -193,15 +199,18 @@ public class SectionPos extends Vec3i {
          return asLong(blockToSectionCoord(pos.getX()), blockToSectionCoord(pos.getY()), blockToSectionCoord(pos.getZ()));
      }
  
@@ -180,8 +180,8 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
 +
      public static long asLong(int x, int y, int z) {
 -        long l = 0L;
--        l = l | ((long)x & 4194303L) << 42;
+-        l |= ((long)x & 4194303L) << 42;
--        l = l | ((long)y & 1048575L) << 0;
+-        l |= ((long)y & 1048575L) << 0;
 -        return l | ((long)z & 4194303L) << 20;
 +        return (((long) x & 4194303L) << 42) | (((long) y & 1048575L)) | (((long) z & 4194303L) << 20); // Paper - Simplify to reduce instruction count
      }
@@ -192,7 +192,7 @@ index 4ea92289304bdad469e67164442bc0b837183e8a..b0c39895e10fab5acc609128d34aafde
      }
  
      @Override
-@@ -213,16 +222,11 @@ public class SectionPos extends Vec3i {
+@@ -214,16 +223,11 @@ public class SectionPos extends Vec3i {
      }
  
      public static Stream<SectionPos> cube(SectionPos center, int radius) {

patches/server/0450-Add-Plugin-Tickets-to-API-Chunk-Methods.patch

@@ -22,10 +22,10 @@ wants it to collect even faster, they can restore that setting back to 1 instead
 Not adding it to .getType() though to keep behavior consistent with vanilla for performance reasons.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index acae4ffc1e97ba54056b7b30679404de6ff54fca..cb08173bdfe52c8a0d5de70f0421cabaa476647a 100644
+index 835ff36cfd8c15bf11b3b6a70eb02f6c5b693b8a..b1dfd1b13652807882e057ae4fb55f9a045d1a16 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -369,7 +369,7 @@ public final class CraftServer implements Server {
+@@ -373,7 +373,7 @@ public final class CraftServer implements Server {
          this.ambientSpawn = this.configuration.getInt("spawn-limits.ambient");
          console.autosavePeriod = this.configuration.getInt("ticks-per.autosave");
          this.warningState = WarningState.value(this.configuration.getString("settings.deprecated-verbose"));
@@ -34,7 +34,7 @@ index acae4ffc1e97ba54056b7b30679404de6ff54fca..cb08173bdfe52c8a0d5de70f0421caba
          this.minimumAPI = this.configuration.getString("settings.minimum-api");
          this.loadIcon();
      }
-@@ -860,7 +860,7 @@ public final class CraftServer implements Server {
+@@ -903,7 +903,7 @@ public final class CraftServer implements Server {
          this.waterUndergroundCreatureSpawn = this.configuration.getInt("spawn-limits.water-underground-creature");
          this.ambientSpawn = this.configuration.getInt("spawn-limits.ambient");
          this.warningState = WarningState.value(this.configuration.getString("settings.deprecated-verbose"));
@@ -44,7 +44,7 @@ index acae4ffc1e97ba54056b7b30679404de6ff54fca..cb08173bdfe52c8a0d5de70f0421caba
          this.printSaveWarning = false;
          console.autosavePeriod = this.configuration.getInt("ticks-per.autosave");
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 01ac6e7e7b4b6c61d01684c77ecc2238afcaa8f1..20d956c9a4e3b598ffebbe481a190158566343d9 100644
+index c4d5d78064cbef9386c00dc962e0a7889ed73d9d..3bc98586792960f50ca25929f1d91fc60a8577ce 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -264,8 +264,21 @@ public class CraftWorld extends CraftRegionAccessor implements World {

patches/server/0451-Stop-copy-on-write-operations-for-updating-light-dat.patch

@@ -113,7 +113,7 @@ index 67ff66e232592203cf8dad605ad01eabc4dded89..f357a3473682c2d37a20fb862522c67b
  
      public void clearCache() {
 diff --git a/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java b/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
-index ee32aba07aad4a3f101a6a57f7aa6c07f74dd0c3..cc9eb8273d5157fb649d84a3ec589b0b923b5bc9 100644
+index 99a758341d4b31cb1703fdce0a257f65ed602ca0..4f7b63f2cc8a69fa8efb3a84f6abc3d3dcf05b49 100644
 --- a/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
 +++ b/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
 @@ -28,7 +28,7 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
@@ -153,7 +153,7 @@ index ee32aba07aad4a3f101a6a57f7aa6c07f74dd0c3..cc9eb8273d5157fb649d84a3ec589b0b
      }
  
      @Nullable
-@@ -346,9 +354,11 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
+@@ -343,9 +351,11 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
  
      protected void swapSectionMap() {
          if (!this.changedSections.isEmpty()) {
@@ -167,7 +167,7 @@ index ee32aba07aad4a3f101a6a57f7aa6c07f74dd0c3..cc9eb8273d5157fb649d84a3ec589b0b
          }
  
 diff --git a/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java b/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
-index c436ba1f09f6034679dc3dc7af28c00776e165f2..24030bcb3303d0419c7859ded7613608c5f82308 100644
+index 1f6ed4309f0f5e06cd2981864feaa6ea16df0350..9797254e981d08d3934f7ca8f369dd78a6ef1a48 100644
 --- a/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
 +++ b/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
 @@ -21,7 +21,7 @@ public class SkyLightSectionStorage extends LayerLightSectionStorage<SkyLightSec
@@ -180,20 +180,20 @@ index c436ba1f09f6034679dc3dc7af28c00776e165f2..24030bcb3303d0419c7859ded7613608
  
      @Override
 @@ -32,8 +32,9 @@ public class SkyLightSectionStorage extends LayerLightSectionStorage<SkyLightSec
-     protected int getLightValue(long l, boolean bl) {
+     protected int getLightValue(long blockPos, boolean cached) {
-         long m = SectionPos.blockToSection(l);
+         long l = SectionPos.blockToSection(blockPos);
-         int i = SectionPos.y(m);
+         int i = SectionPos.y(l);
--        SkyLightSectionStorage.SkyDataLayerStorageMap skyDataLayerStorageMap = bl ? this.updatingSectionData : this.visibleSectionData;
+-        SkyLightSectionStorage.SkyDataLayerStorageMap skyDataLayerStorageMap = cached ? this.updatingSectionData : this.visibleSectionData;
--        int j = skyDataLayerStorageMap.topSections.get(SectionPos.getZeroNode(m));
+-        int j = skyDataLayerStorageMap.topSections.get(SectionPos.getZeroNode(l));
 +        synchronized (this.visibleUpdateLock) { // Paper - avoid copying light data
 +        SkyLightSectionStorage.SkyDataLayerStorageMap skyDataLayerStorageMap = (SkyLightSectionStorage.SkyDataLayerStorageMap) this.e_visible; // Paper - avoid copying light data - must be after lock acquire
-+        int j = skyDataLayerStorageMap.otherData.getVisibleAsync(SectionPos.getZeroNode(m)); // Paper - avoid copying light data
++        int j = skyDataLayerStorageMap.otherData.getVisibleAsync(SectionPos.getZeroNode(l)); // Paper - avoid copying light data
          if (j != skyDataLayerStorageMap.currentLowestY && i < j) {
-             DataLayer dataLayer = this.getDataLayer(skyDataLayerStorageMap, m);
+             DataLayer dataLayer = this.getDataLayer(skyDataLayerStorageMap, l);
              if (dataLayer == null) {
 @@ -52,6 +53,7 @@ public class SkyLightSectionStorage extends LayerLightSectionStorage<SkyLightSec
          } else {
-             return bl && !this.lightOnInSection(m) ? 0 : 15;
+             return cached && !this.lightOnInSection(l) ? 0 : 15;
          }
 +        } // Paper - avoid copying light data
      }

patches/server/0452-Support-old-UUID-format-for-NBT.patch

@@ -8,10 +8,10 @@ We have stored UUID in plenty of places that did not get DFU'd
 So just look for old format and load it if it exists.
 
 diff --git a/src/main/java/net/minecraft/nbt/CompoundTag.java b/src/main/java/net/minecraft/nbt/CompoundTag.java
-index 5456387ade8932fb0d9804abe0fd66f1c565e1ae..7199be3b9c00c66f452e92ad35795017112f1658 100644
+index be2bd47a509a03e78c380cf749cd476f332ab03d..210f81e380cb38c2d5d69849e593d2fdb54e8856 100644
 --- a/src/main/java/net/minecraft/nbt/CompoundTag.java
 +++ b/src/main/java/net/minecraft/nbt/CompoundTag.java
-@@ -120,6 +120,12 @@ public class CompoundTag implements Tag {
+@@ -182,6 +182,12 @@ public class CompoundTag implements Tag {
      }
  
      public void putUUID(String key, UUID value) {
@@ -24,7 +24,7 @@ index 5456387ade8932fb0d9804abe0fd66f1c565e1ae..7199be3b9c00c66f452e92ad35795017
          this.tags.put(key, NbtUtils.createUUID(value));
      }
  
-@@ -128,10 +134,20 @@ public class CompoundTag implements Tag {
+@@ -190,10 +196,20 @@ public class CompoundTag implements Tag {
       * You must use {@link #hasUUID(String)} before or else it <b>will</b> throw an NPE.
       */
      public UUID getUUID(String key) {
@@ -46,55 +46,44 @@ index 5456387ade8932fb0d9804abe0fd66f1c565e1ae..7199be3b9c00c66f452e92ad35795017
          return tag != null && tag.getType() == IntArrayTag.TYPE && ((IntArrayTag)tag).getAsIntArray().length == 4;
      }
 diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
-index 57c9575a9714acb95d9dced672955a96d71dfd1e..06fe97e05608fc21f90c9884d745d910beb6883d 100644
+index a61f480bc2e2169969e614bccd3e143f47c1a40e..b77b806b28dfada3e84e25d868aa8a8f8556f5af 100644
 --- a/src/main/java/net/minecraft/nbt/NbtUtils.java
 +++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
 @@ -40,14 +40,14 @@ import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  public final class NbtUtils {
--    private static final Comparator<ListTag> YXZ_LISTTAG_INT_COMPARATOR = Comparator.comparingInt((listTag) -> {
+-    private static final Comparator<ListTag> YXZ_LISTTAG_INT_COMPARATOR = Comparator.comparingInt((nbt) -> {
-+    private static final Comparator<ListTag> YXZ_LISTTAG_INT_COMPARATOR = Comparator.<ListTag>comparingInt((listTag) -> { // Paper - decompile fix
++    private static final Comparator<ListTag> YXZ_LISTTAG_INT_COMPARATOR = Comparator.<ListTag>comparingInt((nbt) -> { // Paper - decompile fix
-         return listTag.getInt(1);
+         return nbt.getInt(1);
-     }).thenComparingInt((listTag) -> {
+     }).thenComparingInt((nbt) -> {
-         return listTag.getInt(0);
+         return nbt.getInt(0);
-     }).thenComparingInt((listTag) -> {
+     }).thenComparingInt((nbt) -> {
-         return listTag.getInt(2);
+         return nbt.getInt(2);
      });
--    private static final Comparator<ListTag> YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.comparingDouble((listTag) -> {
+-    private static final Comparator<ListTag> YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.comparingDouble((nbt) -> {
-+    private static final Comparator<ListTag> YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.<ListTag>comparingDouble((listTag) -> { // Paper - decompile fix
++    private static final Comparator<ListTag> YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.<ListTag>comparingDouble((nbt) -> { // Paper - decompile fix
-         return listTag.getDouble(1);
+         return nbt.getDouble(1);
-     }).thenComparingDouble((listTag) -> {
+     }).thenComparingDouble((nbt) -> {
-         return listTag.getDouble(0);
+         return nbt.getDouble(0);
-@@ -76,6 +76,11 @@ public final class NbtUtils {
+@@ -75,6 +75,11 @@ public final class NbtUtils {
+         if (compound.contains("Name", 8)) {
              string = compound.getString("Name");
          }
- 
 +        // Paper start - support string UUID's
 +        if (compound.contains("Id", 8)) {
 +            uUID = UUID.fromString(compound.getString("Id"));
 +        }
 +        // Paper end
+ 
          if (compound.hasUUID("Id")) {
              uUID = compound.getUUID("Id");
-         }
 @@ -495,7 +500,7 @@ public final class NbtUtils {
      }
  
      public static CompoundTag update(DataFixer fixer, DataFixTypes fixTypes, CompoundTag compound, int oldVersion, int targetVersion) {
 -        return fixer.update(fixTypes.getType(), new Dynamic<>(NbtOps.INSTANCE, compound), oldVersion, targetVersion).getValue();
-+        return (CompoundTag) fixer.update(fixTypes.getType(), new com.mojang.serialization.Dynamic<>(NbtOps.INSTANCE, compound), oldVersion, targetVersion).getValue(); // Paper - decompile fix
++        return (CompoundTag) fixer.update(fixTypes.getType(), new Dynamic<>(NbtOps.INSTANCE, compound), oldVersion, targetVersion).getValue(); // Paper - decompile fix
      }
  
      public static Component toPrettyComponent(Tag element) {
-@@ -620,8 +625,8 @@ public final class NbtUtils {
-             CompoundTag compoundTag2 = new CompoundTag();
-             if (i + 2 <= string.length()) {
-                 String string3 = string.substring(i + 1, string.indexOf(125, i));
--                COMMA_SPLITTER.split(string3).forEach((string2) -> {
--                    List<String> list = COLON_SPLITTER.splitToList(string2);
-+                COMMA_SPLITTER.split(string3).forEach(it -> { // Paper - decompile fix
-+                    List<String> list = COLON_SPLITTER.splitToList(it); // Paper - decompile fix
-                     if (list.size() == 2) {
-                         compoundTag2.putString(list.get(0), list.get(1));
-                     } else {

patches/server/0453-Clean-up-duplicated-GameProfile-Properties.patch

@@ -9,7 +9,7 @@ growing to large sizes and preventing login.
 This now automatically cleans up the extra properties.
 
 diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
-index 06fe97e05608fc21f90c9884d745d910beb6883d..dca8853944832e8fc5a291aa6b46d84b24181ea7 100644
+index b77b806b28dfada3e84e25d868aa8a8f8556f5af..97c5e6c70cd9f96bc229557a425fbffbf489910e 100644
 --- a/src/main/java/net/minecraft/nbt/NbtUtils.java
 +++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
 @@ -93,7 +93,8 @@ public final class NbtUtils {

patches/server/0454-Convert-legacy-attributes-in-Item-Meta.patch

@@ -30,7 +30,7 @@ index 0520c45197629cbdc2777d9ae11eef572e793160..46c313d581b9af6aa0a48f97ae3cc800
      public CraftAttributeMap(AttributeMap handle) {
          this.handle = handle;
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-index 0aa7854119ab876f0e46bb7667282d79d2a57e3d..3a125e7018b57aa6a802e99662fa784493fec5fc 100644
+index 9d4685698ed707239b071a366eebbc4b8450683c..9ef1da08fe1b0ff8146c4931139eee9a2c6d5f12 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 @@ -480,7 +480,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {

patches/server/0455-Remove-some-streams-from-structures.patch

@@ -0,0 +1,37 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: JRoy <joshroy126@gmail.com>
+Date: Mon, 29 Jun 2020 17:03:06 -0400
+Subject: [PATCH] Remove some streams from structures
+
+This showed up a lot in the spark profiler, should have a low-medium performance improvement.
+
+diff --git a/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java b/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
+index 1de44cc8d3e030421ad50a732bfe569f569655f0..98c4ddb261b6a17f6b8fc269c98add92688cae96 100644
+--- a/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
++++ b/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
+@@ -16,6 +16,7 @@ import net.minecraft.world.level.levelgen.feature.structures.StructureTemplatePo
+ import net.minecraft.world.level.levelgen.structure.BoundingBox;
+ import net.minecraft.world.level.levelgen.structure.PoolElementStructurePiece;
+ import net.minecraft.world.level.levelgen.structure.StructurePiece;
++import net.minecraft.world.level.levelgen.structure.StructureStart;
+ 
+ public class Beardifier implements NoiseChunk.NoiseFiller {
+     public static final int BEARD_KERNEL_RADIUS = 12;
+@@ -43,7 +44,7 @@ public class Beardifier implements NoiseChunk.NoiseFiller {
+         this.rigids = new ObjectArrayList<>(10);
+ 
+         for(StructureFeature<?> structureFeature : StructureFeature.NOISE_AFFECTING_FEATURES) {
+-            structureAccessor.startsForFeature(SectionPos.bottomOf(chunk), structureFeature).forEach((structureStart) -> {
++            for (StructureStart<?> structureStart : structureAccessor.startsForFeature(SectionPos.bottomOf(chunk), structureFeature)) { // Paper - remove streams
+                 for(StructurePiece structurePiece : structureStart.getPieces()) {
+                     if (structurePiece.isCloseToChunk(chunkPos, 12)) {
+                         if (structurePiece instanceof PoolElementStructurePiece) {
+@@ -66,7 +67,7 @@ public class Beardifier implements NoiseChunk.NoiseFiller {
+                     }
+                 }
+ 
+-            });
++            } // Paper
+         }
+ 
+         this.pieceIterator = this.rigids.iterator();

patches/server/0456-Remove-streams-from-classes-related-villager-gossip.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Remove streams from classes related villager gossip
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/ai/gossip/GossipContainer.java b/src/main/java/net/minecraft/world/entity/ai/gossip/GossipContainer.java
-index 01df536b3b61281828ca2be03ac1bbb6a1096423..2d124ff784b943f5a9d164ee7cdc001465502ce4 100644
+index 5498ec7049318dc2d10bb2ef7fbfefcf1e6e1e72..d45d14394320e87513f70a9e821fb7d179450cd9 100644
 --- a/src/main/java/net/minecraft/world/entity/ai/gossip/GossipContainer.java
 +++ b/src/main/java/net/minecraft/world/entity/ai/gossip/GossipContainer.java
 @@ -8,6 +8,7 @@ import com.mojang.serialization.Dynamic;

patches/server/0457-Optimize-NibbleArray-to-use-pooled-buffers.patch

@@ -8,26 +8,91 @@ an object pool for these.
 
 Uses lots of advanced new capabilities of the Paper codebase :)
 
-diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
-index 24d5a44cb81ec5f10bfcce002a193f4566de88fc..d8be2ad889f46491e50404916fb4ae0de5f42098 100644
+index 079734654c0fd421561b5f9003cd318bad5787a9..a15dbd37bf810c89b751710537203d6bf1d085bc 100644
---- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
-+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
++++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
-@@ -2,11 +2,14 @@ package net.minecraft.network.protocol.game;
+@@ -2,8 +2,11 @@ package net.minecraft.network.protocol.game;
  
- import com.google.common.collect.Lists;
  import java.util.BitSet;
-+import io.netty.channel.ChannelFuture; // Paper
- import java.util.List;
  import javax.annotation.Nullable;
- import net.minecraft.core.SectionPos;
++
++import io.netty.channel.ChannelFuture;
  import net.minecraft.network.FriendlyByteBuf;
  import net.minecraft.network.protocol.Packet;
-+import net.minecraft.server.MCUtil;
 +import net.minecraft.server.level.ServerPlayer;
  import net.minecraft.world.level.ChunkPos;
- import net.minecraft.world.level.LightLayer;
+ import net.minecraft.world.level.chunk.LevelChunk;
- import net.minecraft.world.level.chunk.DataLayer;
+ import net.minecraft.world.level.lighting.LevelLightEngine;
-@@ -22,6 +25,35 @@ public class ClientboundLightUpdatePacket implements Packet<ClientGamePacketList
+@@ -14,6 +17,23 @@ public class ClientboundLevelChunkWithLightPacket implements Packet<ClientGamePa
+     private final ClientboundLevelChunkPacketData chunkData;
+     private final ClientboundLightUpdatePacketData lightData;
+ 
++    // Paper start
++    @Override
++    public void onPacketDispatch(ServerPlayer player) {
++        lightData.onPacketDispatch(player);
++    }
++
++    @Override
++    public void onPacketDispatchFinish(ServerPlayer player, ChannelFuture future) {
++        lightData.onPacketDispatchFinish(player, future);
++    }
++
++    @Override
++    public boolean hasFinishListener() {
++        return true;
++    }
++    // Paper end
++
+     public ClientboundLevelChunkWithLightPacket(LevelChunk chunk, LevelLightEngine lightProvider, @Nullable BitSet bitSet, @Nullable BitSet bitSet2, boolean bl) {
+         ChunkPos chunkPos = chunk.getPos();
+         this.x = chunkPos.x;
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
+index 15350c301ba670cd86c83c7051c3571ff2759d8f..da46695e4d45f701a216767a048b21e289f056f6 100644
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
++++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacket.java
+@@ -2,8 +2,11 @@ package net.minecraft.network.protocol.game;
+ 
+ import java.util.BitSet;
+ import javax.annotation.Nullable;
++
++import io.netty.channel.ChannelFuture;
+ import net.minecraft.network.FriendlyByteBuf;
+ import net.minecraft.network.protocol.Packet;
++import net.minecraft.server.level.ServerPlayer;
+ import net.minecraft.world.level.ChunkPos;
+ import net.minecraft.world.level.lighting.LevelLightEngine;
+ 
+@@ -12,6 +15,23 @@ public class ClientboundLightUpdatePacket implements Packet<ClientGamePacketList
+     private final int z;
+     private final ClientboundLightUpdatePacketData lightData;
+ 
++    // Paper start
++    @Override
++    public void onPacketDispatch(ServerPlayer player) {
++        lightData.onPacketDispatch(player);
++    }
++
++    @Override
++    public void onPacketDispatchFinish(ServerPlayer player, ChannelFuture future) {
++        lightData.onPacketDispatchFinish(player, future);
++    }
++
++    @Override
++    public boolean hasFinishListener() {
++        return true;
++    }
++    // Paper end
++
+     public ClientboundLightUpdatePacket(ChunkPos chunkPos, LevelLightEngine lightProvider, @Nullable BitSet skyBits, @Nullable BitSet blockBits, boolean nonEdge) {
+         this.x = chunkPos.x;
+         this.z = chunkPos.z;
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacketData.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacketData.java
+index fe9cfb2c6e3ecbe8966bc33a16785f03f870e7cf..e887317e8fcf71740ec96d85b7ea5b819a39d468 100644
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacketData.java
++++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLightUpdatePacketData.java
+@@ -19,6 +19,27 @@ public class ClientboundLightUpdatePacketData {
      private final List<byte[]> skyUpdates;
      private final List<byte[]> blockUpdates;
      private final boolean trustEdges;
@@ -36,16 +101,14 @@ index 24d5a44cb81ec5f10bfcce002a193f4566de88fc..d8be2ad889f46491e50404916fb4ae0d
 +    java.lang.Runnable cleaner2;
 +    java.util.concurrent.atomic.AtomicInteger remainingSends = new java.util.concurrent.atomic.AtomicInteger(0);
 +
-+    @Override
++    public void onPacketDispatch(net.minecraft.server.level.ServerPlayer player) {
-+    public void onPacketDispatch(ServerPlayer player) {
 +        remainingSends.incrementAndGet();
 +    }
 +
-+    @Override
++    public void onPacketDispatchFinish(net.minecraft.server.level.ServerPlayer player, io.netty.channel.ChannelFuture future) {
-+    public void onPacketDispatchFinish(ServerPlayer player, ChannelFuture future) {
 +        if (remainingSends.decrementAndGet() <= 0) {
 +            // incase of any race conditions, schedule this delayed
-+            MCUtil.scheduleTask(5, () -> {
++            net.minecraft.server.MCUtil.scheduleTask(5, () -> {
 +                if (remainingSends.get() == 0) {
 +                    cleaner1.run();
 +                    cleaner2.run();
@@ -53,38 +116,32 @@ index 24d5a44cb81ec5f10bfcce002a193f4566de88fc..d8be2ad889f46491e50404916fb4ae0d
 +            }, "Light Packet Release");
 +        }
 +    }
-+
-+    @Override
-+    public boolean hasFinishListener() {
-+        return true;
-+    }
-+
 +    // Paper end
  
-     public ClientboundLightUpdatePacket(ChunkPos chunkPos, LevelLightEngine lightProvider, @Nullable BitSet bitSet, @Nullable BitSet bitSet2, boolean nonEdge) {
+     public ClientboundLightUpdatePacketData(ChunkPos pos, LevelLightEngine lightProvider, @Nullable BitSet skyBits, @Nullable BitSet blockBits, boolean nonEdge) {
-         this.x = chunkPos.x;
+         this.trustEdges = nonEdge;
-@@ -31,8 +63,8 @@ public class ClientboundLightUpdatePacket implements Packet<ClientGamePacketList
+@@ -26,8 +47,8 @@ public class ClientboundLightUpdatePacketData {
          this.blockYMask = new BitSet();
          this.emptySkyYMask = new BitSet();
          this.emptyBlockYMask = new BitSet();
 -        this.skyUpdates = Lists.newArrayList();
 -        this.blockUpdates = Lists.newArrayList();
-+        this.skyUpdates = Lists.newArrayList();this.cleaner1 = MCUtil.registerListCleaner(this, this.skyUpdates, DataLayer::releaseBytes); // Paper
++        this.skyUpdates = Lists.newArrayList();this.cleaner1 = net.minecraft.server.MCUtil.registerListCleaner(this, this.skyUpdates, DataLayer::releaseBytes); // Paper
-+        this.blockUpdates = Lists.newArrayList();this.cleaner2 = MCUtil.registerListCleaner(this, this.blockUpdates, DataLayer::releaseBytes); // Paper
++        this.blockUpdates = Lists.newArrayList();this.cleaner2 = net.minecraft.server.MCUtil.registerListCleaner(this, this.blockUpdates, DataLayer::releaseBytes); // Paper
  
          for(int i = 0; i < lightProvider.getLightSectionCount(); ++i) {
-             if (bitSet == null || bitSet.get(i)) {
+             if (skyBits == null || skyBits.get(i)) {
-@@ -53,7 +85,7 @@ public class ClientboundLightUpdatePacket implements Packet<ClientGamePacketList
+@@ -72,7 +93,7 @@ public class ClientboundLightUpdatePacketData {
-                 bitSet2.set(i);
+                 uninitialized.set(y);
              } else {
-                 bitSet.set(i);
+                 initialized.set(y);
--                list.add((byte[])dataLayer.getData().clone());
+-                nibbles.add((byte[])dataLayer.getData().clone());
-+                list.add((byte[])dataLayer.getCloneIfSet()); // Paper
++                nibbles.add((byte[])dataLayer.getCloneIfSet()); // Paper
              }
          }
  
 diff --git a/src/main/java/net/minecraft/world/level/chunk/DataLayer.java b/src/main/java/net/minecraft/world/level/chunk/DataLayer.java
-index 4ddcdb3881f616f922cb539bf9d00a1ac89f051f..68a6c4db5980e733d81ef9a34cf32950f0983de6 100644
+index 81701abd11fbc4671393a76a42973f53835ca234..e8cf0088e94925934acd02ba05b9411bd7cf186e 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/DataLayer.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/DataLayer.java
 @@ -13,11 +13,65 @@ public final class DataLayer {
@@ -151,7 +208,7 @@ index 4ddcdb3881f616f922cb539bf9d00a1ac89f051f..68a6c4db5980e733d81ef9a34cf32950
 +        registerCleaner();
 +        // Paper end
          if (bytes.length != 2048) {
-             throw (IllegalArgumentException) Util.pauseInIde((Throwable) (new IllegalArgumentException("DataLayer should be 2048 bytes not: " + bytes.length)));
+             throw (IllegalArgumentException) Util.pauseInIde(new IllegalArgumentException("DataLayer should be 2048 bytes not: " + bytes.length));
          }
 @@ -52,7 +106,8 @@ public final class DataLayer {
  
@@ -199,23 +256,23 @@ index 4ddcdb3881f616f922cb539bf9d00a1ac89f051f..68a6c4db5980e733d81ef9a34cf32950
  
      public String toString() {
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
-index d113b4835e86a789c0ba124eb839e1c56a5437d2..ed05a11f5038fdac90576ca33a0b710c83ab39a1 100644
+index fdc80d70cf444e9b6d968764e4232f23f3ae9c37..5c21871c7bdfce191db499860725da769dc9caac 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
-@@ -488,11 +488,11 @@ public class ChunkSerializer {
+@@ -496,11 +496,11 @@ public class ChunkSerializer {
                  }
  
                  if (nibblearray != null && !nibblearray.isEmpty()) {
--                    nbttagcompound2.putByteArray("BlockLight", nibblearray.getData());
+-                    nbttagcompound1.putByteArray("BlockLight", nibblearray.getData());
-+                    nbttagcompound2.putByteArray("BlockLight", nibblearray.asBytesPoolSafe().clone()); // Paper
++                    nbttagcompound1.putByteArray("BlockLight", nibblearray.asBytesPoolSafe().clone()); // Paper
                  }
  
                  if (nibblearray1 != null && !nibblearray1.isEmpty()) {
--                    nbttagcompound2.putByteArray("SkyLight", nibblearray1.getData());
+-                    nbttagcompound1.putByteArray("SkyLight", nibblearray1.getData());
-+                    nbttagcompound2.putByteArray("SkyLight", nibblearray1.asBytesPoolSafe().clone()); // Paper
++                    nbttagcompound1.putByteArray("SkyLight", nibblearray1.asBytesPoolSafe().clone()); // Paper
                  }
  
-                 nbttaglist.add(nbttagcompound2);
+                 if (!nbttagcompound1.isEmpty()) {
 diff --git a/src/main/java/net/minecraft/world/level/lighting/DataLayerStorageMap.java b/src/main/java/net/minecraft/world/level/lighting/DataLayerStorageMap.java
 index f357a3473682c2d37a20fb862522c67b9979402a..52682471adc13dffc0383fc4abacbd3397f3bb10 100644
 --- a/src/main/java/net/minecraft/world/level/lighting/DataLayerStorageMap.java
@@ -232,10 +289,10 @@ index f357a3473682c2d37a20fb862522c67b9979402a..52682471adc13dffc0383fc4abacbd33
      }
  
 diff --git a/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java b/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
-index cc9eb8273d5157fb649d84a3ec589b0b923b5bc9..fd1cdb6e2023713f947b9497c605cf6f4bae8994 100644
+index 4f7b63f2cc8a69fa8efb3a84f6abc3d3dcf05b49..cae559b37b5404851fa99d1d206232b5e7ab770c 100644
 --- a/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
 +++ b/src/main/java/net/minecraft/world/level/lighting/LayerLightSectionStorage.java
-@@ -162,7 +162,7 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
+@@ -157,7 +157,7 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
  
      protected DataLayer createDataLayer(long sectionPos) {
          DataLayer dataLayer = this.queuedSections.get(sectionPos);
@@ -244,13 +301,13 @@ index cc9eb8273d5157fb649d84a3ec589b0b923b5bc9..fd1cdb6e2023713f947b9497c605cf6f
      }
  
      protected void clearQueuedSectionBlocks(LayerLightEngine<?, ?> storage, long sectionPos) {
-@@ -321,12 +321,12 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
+@@ -318,12 +318,12 @@ public abstract class LayerLightSectionStorage<M extends DataLayerStorageMap<M>>
  
-     protected void queueSectionData(long sectionPos, @Nullable DataLayer array, boolean bl) {
+     protected void queueSectionData(long sectionPos, @Nullable DataLayer array, boolean nonEdge) {
          if (array != null) {
 -            this.queuedSections.put(sectionPos, array);
 +            DataLayer remove = this.queuedSections.put(sectionPos, array); if (remove != null && remove.cleaner != null) remove.cleaner.run(); // Paper - clean up when removed
-             if (!bl) {
+             if (!nonEdge) {
                  this.untrustedSections.add(sectionPos);
              }
          } else {
@@ -260,7 +317,7 @@ index cc9eb8273d5157fb649d84a3ec589b0b923b5bc9..fd1cdb6e2023713f947b9497c605cf6f
  
      }
 diff --git a/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java b/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
-index 24030bcb3303d0419c7859ded7613608c5f82308..ec3837a64e8ac6892028611d57a111a7fd5c58f7 100644
+index 9797254e981d08d3934f7ca8f369dd78a6ef1a48..4012d87dc27c3b1096fdaa60bfdfd68f27a22da7 100644
 --- a/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
 +++ b/src/main/java/net/minecraft/world/level/lighting/SkyLightSectionStorage.java
 @@ -163,14 +163,14 @@ public class SkyLightSectionStorage extends LayerLightSectionStorage<SkyLightSec
@@ -299,23 +356,23 @@ index 24030bcb3303d0419c7859ded7613608c5f82308..ec3837a64e8ac6892028611d57a111a7
                              int k = SectionPos.sectionToBlockCoord(SectionPos.y(l));
                              int m = SectionPos.sectionToBlockCoord(SectionPos.z(l));
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
-index 46136c5daa1b4ea9103c736cc4b035195177368e..5088c84f6518cb686241b1db54faa8d813cb3eaa 100644
+index 7bc1219523eeb0880493e6fb42692f1fdb30c110..187366c33c86b220581c3deac9168d6b6a2c5a3e 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
-@@ -343,14 +343,14 @@ public class CraftChunk implements Chunk {
+@@ -339,14 +339,14 @@ public class CraftChunk implements Chunk {
-                     sectionSkyLights[i] = CraftChunk.emptyLight;
+                 sectionSkyLights[i] = CraftChunk.emptyLight;
-                 } else {
+             } else {
-                     sectionSkyLights[i] = new byte[2048];
+                 sectionSkyLights[i] = new byte[2048];
--                    System.arraycopy(skyLightArray.getData(), 0, sectionSkyLights[i], 0, 2048);
+-                System.arraycopy(skyLightArray.getData(), 0, sectionSkyLights[i], 0, 2048);
-+                    System.arraycopy(skyLightArray.getIfSet(), 0, sectionSkyLights[i], 0, 2048); // Paper
++                System.arraycopy(skyLightArray.getIfSet(), 0, sectionSkyLights[i], 0, 2048); // Paper
-                 }
-                 DataLayer emitLightArray = lightengine.getLayerListener(LightLayer.BLOCK).getDataLayerData(SectionPos.of(x, i, z));
-                 if (emitLightArray == null) {
-                     sectionEmitLights[i] = CraftChunk.emptyLight;
-                 } else {
-                     sectionEmitLights[i] = new byte[2048];
--                    System.arraycopy(emitLightArray.getData(), 0, sectionEmitLights[i], 0, 2048);
-+                    System.arraycopy(emitLightArray.getIfSet(), 0, sectionEmitLights[i], 0, 2048); // Paper
-                 }
              }
-         }
+             DataLayer emitLightArray = lightengine.getLayerListener(LightLayer.BLOCK).getDataLayerData(SectionPos.of(x, i, z));
+             if (emitLightArray == null) {
+                 sectionEmitLights[i] = CraftChunk.emptyLight;
+             } else {
+                 sectionEmitLights[i] = new byte[2048];
+-                System.arraycopy(emitLightArray.getData(), 0, sectionEmitLights[i], 0, 2048);
++                System.arraycopy(emitLightArray.getIfSet(), 0, sectionEmitLights[i], 0, 2048); // Paper
+             }
+ 
+             if (biome != null) {

patches/server/0458-Support-components-in-ItemMeta.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Support components in ItemMeta
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-index 3a125e7018b57aa6a802e99662fa784493fec5fc..808eb6b9ec535b1179a1d7b88877c9ce1755c45b 100644
+index 9ef1da08fe1b0ff8146c4931139eee9a2c6d5f12..bfede0c5dac43e063d465e386a080d2ffb89eb6f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 @@ -874,11 +874,23 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {

patches/server/0459-Improve-EntityTargetLivingEntityEvent-for-1.16-mobs.patch

@@ -7,7 +7,7 @@ CraftBukkit has a bug in their implementation and is incorrectly handling forget
 Also adds more target reasons for why it forgot target.
 
 diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/StopAttackingIfTargetInvalid.java b/src/main/java/net/minecraft/world/entity/ai/behavior/StopAttackingIfTargetInvalid.java
-index 6ee0098de2b55a437f914869643adbd1ddbe7faf..4b2e0379d9bbeb12c104e52817bb2005ed627a78 100644
+index 3210f8de59b8760fc48809bd451744b46119c0b0..85f8634edddd3b8a05cb3f89262032fb8c49b560 100644
 --- a/src/main/java/net/minecraft/world/entity/ai/behavior/StopAttackingIfTargetInvalid.java
 +++ b/src/main/java/net/minecraft/world/entity/ai/behavior/StopAttackingIfTargetInvalid.java
 @@ -50,15 +50,15 @@ public class StopAttackingIfTargetInvalid<E extends Mob> extends Behavior<E> {
@@ -16,7 +16,7 @@ index 6ee0098de2b55a437f914869643adbd1ddbe7faf..4b2e0379d9bbeb12c104e52817bb2005
          if (!entity.canAttack(entityliving)) {
 -            this.clearAttackTarget(entity);
 +            this.clearAttackTarget(entity, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_INVALID); // Paper
-         } else if (StopAttackingIfTargetInvalid.isTiredOfTryingToReachTarget((LivingEntity) entity)) {
+         } else if (StopAttackingIfTargetInvalid.isTiredOfTryingToReachTarget(entity)) {
 -            this.clearAttackTarget(entity);
 +            this.clearAttackTarget(entity, org.bukkit.event.entity.EntityTargetEvent.TargetReason.FORGOT_TARGET); // Paper
          } else if (this.isCurrentTargetDeadOrRemoved(entity)) {

patches/server/0460-Add-entity-liquid-API.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Add entity liquid API
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 19a6b2c686e6421624282d0536dfdd3320da4ec6..3e1f34ed8c3b4bd4f6c3624332a5f2be62e196fe 100644
+index 4c506e2bf241ba9d6dd53b54def09be09303664b..91e034f54deb2aa084527aaa001e48ddcc2e9cd1 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -1365,7 +1365,6 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
+@@ -1359,7 +1359,6 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
          return this.isInWater() || this.isInRain();
      }
  
@@ -17,7 +17,7 @@ index 19a6b2c686e6421624282d0536dfdd3320da4ec6..3e1f34ed8c3b4bd4f6c3624332a5f2be
          return this.isInWater() || this.isInRain() || this.isInBubbleColumn();
      }
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index c9e716900d88d025be1f09b6fe0156cf0dac2d33..f28f857d6218db1634348e8a57e7b275b9115bfc 100644
+index fd811e2ba455d7e4eb618d48ca2c4983797a265c..38e38abd5302a9f8c5eb2d3d81d825cdae99d7c4 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 @@ -1235,5 +1235,29 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {

patches/server/0461-Update-itemstack-legacy-name-and-lore.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Update itemstack legacy name and lore
 
 
 diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
-index 1f93ad93701339418b554eb3e1e3f74e62468f3f..e643f925623820ffa67217eb3615582c0d0ca3a5 100644
+index 3d6d48ce4b762091aeee3b4fdd28bd121aaf291b..a18cf051b374cbf294e319b619b7e2fba10a6268 100644
 --- a/src/main/java/net/minecraft/world/item/ItemStack.java
 +++ b/src/main/java/net/minecraft/world/item/ItemStack.java
 @@ -168,6 +168,44 @@ public final class ItemStack {
@@ -54,7 +54,7 @@ index 1f93ad93701339418b554eb3e1e3f74e62468f3f..e643f925623820ffa67217eb3615582c
  
      public ItemStack(ItemLike item) {
 @@ -214,6 +252,7 @@ public final class ItemStack {
-             this.tag = (CompoundTag) nbttagcompound.getCompound("tag").copy();
+             this.tag = nbttagcompound.getCompound("tag").copy();
              // CraftBukkit end
              this.processEnchantOrder(this.tag); // Paper
 +            this.processText(); // Paper

patches/server/0462-Spawn-player-in-correct-world-on-login.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Spawn player in correct world on login
 
 
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index f5334be5d9c799da16198ecb0f69f17a2bf4a1eb..e0c9857a922d8a3f421d7df0f056b82c4775390e 100644
+index c2cc59f476a67224774503009439fec2ad1ec62d..0ac5ba6bc7b582d1ab02a90c9418c9b899175d93 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/players/PlayerList.java
 @@ -196,7 +196,18 @@ public abstract class PlayerList {

patches/server/0463-Add-PrepareResultEvent.patch

@@ -8,10 +8,10 @@ Adds a new event for all crafting stations that generate a result slot item
 Anvil, Grindstone and Smithing now extend this event
 
 diff --git a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
-index 2ed4930648411ccd52fc970b069e57eba9bceef8..593e23c10f2b1616db7256158dfe564b2d289df1 100644
+index 6b9c39b85e3a21fc0073fc15c8a76c92f75d2487..b40377e882d9cc3571f527e706862e27c59b1fd0 100644
 --- a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
-@@ -317,6 +317,7 @@ public class AnvilMenu extends ItemCombinerMenu {
+@@ -316,6 +316,7 @@ public class AnvilMenu extends ItemCombinerMenu {
          }
  
          this.createResult();
@@ -20,7 +20,7 @@ index 2ed4930648411ccd52fc970b069e57eba9bceef8..593e23c10f2b1616db7256158dfe564b
  
      public int getCost() {
 diff --git a/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java b/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java
-index 93ebd73b94efac5f671b0459e0075959f5ce8bdf..aaf67ac2a73fa3b4420ec99ee185bceda2cb4c2b 100644
+index fc2b400c58ddbd7b012707c61d9a37363d351251..35e13a5fc23fc0cc046345059b43b37b348a3803 100644
 --- a/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java
 @@ -150,6 +150,7 @@ public class CartographyTableMenu extends AbstractContainerMenu {
@@ -32,10 +32,10 @@ index 93ebd73b94efac5f671b0459e0075959f5ce8bdf..aaf67ac2a73fa3b4420ec99ee185bced
  
      private void setupResultSlot(ItemStack map, ItemStack item, ItemStack oldResult) {
 diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
-index b268645827b7a57b906fd925d694f802a75da25d..dda6c4948b903221fa8020c76d109216d2dd82bf 100644
+index aa0ba9c7dcb0ee81c9081031c447eeab61d92a10..aa47947ea2f04afd3cca4b359891609025c112d5 100644
 --- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
-@@ -160,6 +160,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
+@@ -159,6 +159,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
          super.slotsChanged(inventory);
          if (inventory == this.repairSlots) {
              this.createResult();
@@ -44,7 +44,7 @@ index b268645827b7a57b906fd925d694f802a75da25d..dda6c4948b903221fa8020c76d109216
  
      }
 diff --git a/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java b/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java
-index 8819347987a8072eede52a57fec763711d9bab92..9cc246f43230e87c6bd2377ef77ab2dcb9509a5c 100644
+index f5e52220abc5c678c090b32d83eb9644fa91ce9d..0a30b051e2fb4f081d0d579b30732aa8289c3389 100644
 --- a/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java
 @@ -78,6 +78,7 @@ public abstract class ItemCombinerMenu extends AbstractContainerMenu {
@@ -56,10 +56,10 @@ index 8819347987a8072eede52a57fec763711d9bab92..9cc246f43230e87c6bd2377ef77ab2dc
  
      }
 diff --git a/src/main/java/net/minecraft/world/inventory/LoomMenu.java b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
-index b490e87d95c3a140323aa9da95b90381392f64f8..9bcab01324612a905b21623a09109d404f8dadf7 100644
+index 5d9e444793bc9995f669596e699ace095ae3cb2b..fba8c59071847d9669943534ff8a0898b5787c28 100644
 --- a/src/main/java/net/minecraft/world/inventory/LoomMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
-@@ -196,7 +196,8 @@ public class LoomMenu extends AbstractContainerMenu {
+@@ -198,7 +198,8 @@ public class LoomMenu extends AbstractContainerMenu {
          }
  
          this.setupResultSlot();
@@ -82,7 +82,7 @@ index 92dd2ea23185bba311e184b2ac9744a423c102ea..cb3f522a586b841056c35378a49dd50b
  
      @Override
 diff --git a/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java b/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java
-index 3df5031ec2c50dc6eb2533318cf8a98f21b03d2a..c971a534ded962e3be92c71059c75cc1d54970b5 100644
+index cdebd0cdf6eb901464cf4c16089b10ea0147b54d..221b6ffb426edc034183dbaf37de29c694874c62 100644
 --- a/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java
 @@ -176,6 +176,7 @@ public class StonecutterMenu extends AbstractContainerMenu {
@@ -94,7 +94,7 @@ index 3df5031ec2c50dc6eb2533318cf8a98f21b03d2a..c971a534ded962e3be92c71059c75cc1
  
      private void setupRecipeList(Container input, ItemStack stack) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-index ff2149572a82d6605a0b28f2fdd0dadb86af25a1..869990c181403a025d219dbd0e1201005973ffe9 100644
+index 5fea023590fd1456a4d43c1ebc5b8c243e185631..1c0bf20f19a697e588a1d0210c181d29edbcaba7 100644
 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 @@ -1556,19 +1556,44 @@ public class CraftEventFactory {

patches/server/0465-Don-t-check-chunk-for-portal-on-world-gen-entity-add.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Don't check chunk for portal on world gen entity add
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-index fab8098ce72feb9b08960e55ab1a4aebaae22276..2e7d7bd60ac340568b1bc0f3052affcf445090f7 100644
+index 6c4fd054a06830947dbb4728e62dc320a51f43f0..2e02fc6d9c54bd246602b8535553dd04c4e26679 100644
 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
 +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-@@ -3359,7 +3359,7 @@ public abstract class LivingEntity extends Entity {
+@@ -3362,7 +3362,7 @@ public abstract class LivingEntity extends Entity {
          Entity entity = this.getVehicle();
  
          super.stopRiding(suppressCancellation); // Paper - suppress

patches/unapplied/server/0476-Remove-some-streams-from-structures.patch

@@ -1,106 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: JRoy <joshroy126@gmail.com>
-Date: Mon, 29 Jun 2020 17:03:06 -0400
-Subject: [PATCH] Remove some streams from structures
-
-This showed up a lot in the spark profiler, should have a low-medium performance improvement.
-
-diff --git a/src/main/java/net/minecraft/world/level/StructureFeatureManager.java b/src/main/java/net/minecraft/world/level/StructureFeatureManager.java
-index 21f67cf20dede30a056a7807a0e7338e858da142..9a8e44fb3b1cffec3f70c9812c80175bd07f10e2 100644
---- a/src/main/java/net/minecraft/world/level/StructureFeatureManager.java
-+++ b/src/main/java/net/minecraft/world/level/StructureFeatureManager.java
-@@ -45,6 +45,20 @@ public class StructureFeatureManager {
-         });
-     }
- 
-+    // Paper start - remove structure streams - based on method above
-+    public java.util.List<StructureStart<?>> streamlessStartsForFeature(SectionPos sectionPosition, StructureFeature<?> structureGenerator) {
-+        java.util.List<StructureStart<?>> list = new it.unimi.dsi.fastutil.objects.ObjectArrayList<>();
-+        for (Long curLong : this.level.getChunk(sectionPosition.x(), sectionPosition.z(), ChunkStatus.STRUCTURE_REFERENCES).getReferencesForFeature(structureGenerator)) {
-+            SectionPos sectionPosition1 = SectionPos.of(new ChunkPos(curLong), 0);
-+            StructureStart<?> structurestart = getStartForFeature(sectionPosition1, structureGenerator, this.level.getChunk(sectionPosition1.x(), sectionPosition1.z(), ChunkStatus.STRUCTURE_STARTS));
-+            if (structurestart != null && structurestart.isValid()) {
-+                list.add(structurestart);
-+            }
-+        }
-+        return list;
-+    }
-+    // Paper end
-+
-     @Nullable
-     public StructureStart<?> getStartForFeature(SectionPos pos, StructureFeature<?> feature, FeatureAccess holder) {
-         return holder.getStartForFeature(feature);
-@@ -63,11 +77,20 @@ public class StructureFeatureManager {
-     }
- 
-     public StructureStart<?> getStructureAt(BlockPos pos, boolean matchChildren, StructureFeature<?> feature) {
--        return (StructureStart) DataFixUtils.orElse(this.startsForFeature(SectionPos.of(pos), feature).filter((structurestart) -> {
--            return matchChildren ? structurestart.getPieces().stream().anyMatch((structurepiece) -> {
--                return structurepiece.getBoundingBox().isInside((Vec3i) pos);
--            }) : structurestart.getBoundingBox().isInside((Vec3i) pos);
--        }).findFirst(), StructureStart.INVALID_START);
-+        // Paper start - remove structure streams
-+        for (StructureStart<?> structureStart : streamlessStartsForFeature(SectionPos.of(pos), feature)) {
-+            if (matchChildren) {
-+                for (net.minecraft.world.level.levelgen.structure.StructurePiece piece : structureStart.getPieces()) {
-+                    if (piece.getBoundingBox().isInside(pos)) {
-+                        return structureStart;
-+                    }
-+                }
-+            } else if (structureStart.getBoundingBox().isInside(pos)) {
-+                return structureStart;
-+            }
-+        }
-+        return StructureStart.INVALID_START;
-+        // Paper end
-     }
- 
-     // Spigot start
-diff --git a/src/main/java/net/minecraft/world/level/biome/Biome.java b/src/main/java/net/minecraft/world/level/biome/Biome.java
-index 3f3b4e4ea8231fdcc799bd9de3e20747a5634603..a7a7e6cd87270e64a92448f03f8b0b0c7e375ec7 100644
---- a/src/main/java/net/minecraft/world/level/biome/Biome.java
-+++ b/src/main/java/net/minecraft/world/level/biome/Biome.java
-@@ -44,6 +44,7 @@ import net.minecraft.world.level.levelgen.WorldgenRandom;
- import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
- import net.minecraft.world.level.levelgen.feature.StructureFeature;
- import net.minecraft.world.level.levelgen.structure.BoundingBox;
-+import net.minecraft.world.level.levelgen.structure.StructureStart;
- import net.minecraft.world.level.levelgen.surfacebuilders.ConfiguredSurfaceBuilder;
- import net.minecraft.world.level.levelgen.synth.PerlinSimplexNoise;
- import net.minecraft.world.level.material.FluidState;
-@@ -241,9 +242,11 @@ public final class Biome {
-                         int p = region.getMinBuildHeight() + 1;
-                         int q = region.getMaxBuildHeight() - 1;
-                         region.setCurrentlyGenerating(supplier);
--                        structureAccessor.startsForFeature(SectionPos.of(origin), structureFeature).forEach((structureStart) -> {
-+                        // Paper start - remove structure streams
-+                        for (StructureStart<?> structureStart : structureAccessor.streamlessStartsForFeature(SectionPos.of(origin), structureFeature)) {
-                             structureStart.placeInChunk(region, structureAccessor, chunkGenerator, random, new BoundingBox(n, p, o, n + 15, q, o + 15), new ChunkPos(l, m));
--                        });
-+                        }
-+                        // Paper end
-                     } catch (Exception var24) {
-                         CrashReport crashReport = CrashReport.forThrowable(var24, "Feature placement");
-                         crashReport.addCategory("Feature").setDetail("Description", supplier::get);
-diff --git a/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java b/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
-index ed3bfe13d0e3835ce0dbe3ae5af8cd22a7ea25e6..c52d1a23a0f0bdde062f73a435bc6b9cef51c437 100644
---- a/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
-+++ b/src/main/java/net/minecraft/world/level/levelgen/Beardifier.java
-@@ -44,7 +44,7 @@ public class Beardifier {
-         this.rigids = new ObjectArrayList<>(10);
- 
-         for(StructureFeature<?> structureFeature : StructureFeature.NOISE_AFFECTING_FEATURES) {
--            accessor.startsForFeature(SectionPos.bottomOf(chunk), structureFeature).forEach((start) -> {
-+            for (net.minecraft.world.level.levelgen.structure.StructureStart<?> start : accessor.streamlessStartsForFeature(SectionPos.of(chunkPos, 0), structureFeature)) { // Paper - remove structure streams
-                 for(StructurePiece structurePiece : start.getPieces()) {
-                     if (structurePiece.isCloseToChunk(chunkPos, 12)) {
-                         if (structurePiece instanceof PoolElementStructurePiece) {
-@@ -67,7 +67,7 @@ public class Beardifier {
-                     }
-                 }
- 
--            });
-+            } // Paper - remove structure streams
-         }
- 
-         this.pieceIterator = this.rigids.iterator();