Updated Upstream (Paper, Tuinity, & Airplane)

Upstream has released updates that appear to apply and compile correctly Paper Changes: 3dcbdc73b Fix force upgrade patch (#5699) dab6ec6cd List all missing hard depends not just first (#5673) aed5031e3 Fix/Optimize world and light datafixes (#5693) 719040d92 [Auto] Updated Upstream (CraftBukkit) 6c183f1ae [Auto] Updated Upstream (CraftBukkit) Tuinity Changes: f88659c8e Fix and optimise world force upgrading Airplane Changes: 7f3b09178 Move check 040fa19eb Better checking for useless move packets 5fab6a257 Improvements to fluid & profiler patches 046ae543c Improve hopper performance via bitset 4a221843f Update Upstream (Tuinity)
2026-02-17 16:37:43 +01:00 · 2021-05-21 04:25:41 -05:00
parent 1808888a40
commit af2dd61af0
25 changed files with 735 additions and 207 deletions
--- a/2
+++ b/2
--- a/patches/server/0001-Tuinity-Server-Changes.patch
+++ b/patches/server/0001-Tuinity-Server-Changes.patch
@@ -10935,7 +10935,7 @@ index 1d72af9cace7aa8f1d20c7c1c5be621f533e2dad..b7399d17dd64ca8b1f1fab405cb0ac91
             worldData.addProperty("keep-spawn-loaded-range", world.paperConfig.keepLoadedRange);
             worldData.addProperty("visible-chunk-count", visibleChunks.size());
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6552b1612 100644
+index 848219f43b2bcb2d79147107c68df52efd46d461..72d1c1202581abc284848000663ada5514cfcb15 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -268,6 +268,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
@@ -10946,7 +10946,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
     public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
     public int autosavePeriod;
     public boolean serverAutoSave = false; // Paper
-@@ -878,10 +879,11 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -880,10 +881,11 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         org.spigotmc.WatchdogThread.doStop(); // Paper
         if (!isMainThread()) {
             MinecraftServer.LOGGER.info("Stopping main thread (Ignore any thread death message you see! - DO NOT REPORT THREAD DEATH TO PAPER)");
@@ -10959,7 +10959,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
                 } catch (InterruptedException e) {}
             }
             // We've just obliterated the main thread, this will prevent stop from dying when removing players
-@@ -1082,6 +1084,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1084,6 +1086,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                 // Paper end
 
                 PaperJvmChecker.checkJvm(); // Paper jvm version nag
@@ -10967,7 +10967,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
                 org.spigotmc.WatchdogThread.tick(); // Paper
                 org.spigotmc.WatchdogThread.hasStarted = true; // Paper
                 Arrays.fill( recentTps, 20 );
-@@ -1099,6 +1102,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1101,6 +1104,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                         this.lastOverloadTime = this.nextTick;
                     }
 
@@ -10975,7 +10975,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
                     if ( ++MinecraftServer.currentTick % SAMPLE_INTERVAL == 0 )
                     {
                         final long diff = curTime - tickSection;
-@@ -1113,7 +1117,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1115,7 +1119,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                         // Paper end
                         tickSection = curTime;
                     }
@@ -10984,7 +10984,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
                     // Spigot end
 
                     //MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit // Paper - don't overwrite current tick time
-@@ -1206,6 +1210,76 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1208,6 +1212,76 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
     // Paper end
 
@@ -11061,7 +11061,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
     private void executeModerately() {
         this.executeAll();
         java.util.concurrent.locks.LockSupport.parkNanos("executing tasks", 1000L);
-@@ -1219,22 +1293,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1221,22 +1295,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         });
     }
 
@@ -11085,7 +11085,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
 
     @Override
     public TickTask postToMainThread(Runnable runnable) {
-@@ -1261,6 +1320,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1263,6 +1322,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
 
     private boolean bb() {
         if (super.executeNext()) {
@@ -11093,7 +11093,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
             return true;
         } else {
             if (this.canSleepForTick()) {
-@@ -1328,7 +1388,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1330,7 +1390,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         // Paper start - move oversleep into full server tick
         isOversleep = true;MinecraftTimings.serverOversleep.startTiming();
         this.awaitTasks(() -> {
@@ -11102,7 +11102,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
             return !this.canOversleep();
         });
         isOversleep = false;MinecraftTimings.serverOversleep.stopTiming();
-@@ -1393,6 +1453,8 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1395,6 +1455,8 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         }
         // Paper end
 
@@ -11111,7 +11111,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
         // Paper start
         long endTime = System.nanoTime();
         long remaining = (TICK_TIME - (endTime - lastTick)) - catchupTime;
-@@ -1419,16 +1481,16 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1421,16 +1483,16 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
 
     protected void b(BooleanSupplier booleansupplier) {
@@ -11131,7 +11131,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
         this.methodProfiler.exitEnter("levels");
         Iterator iterator = this.getWorlds().iterator();
 
-@@ -1439,7 +1501,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1441,7 +1503,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
             processQueue.remove().run();
         }
         MinecraftTimings.processQueueTimer.stopTiming(); // Spigot
@@ -11140,7 +11140,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
         MinecraftTimings.timeUpdateTimer.startTiming(); // Spigot // Paper
         // Send time updates to everyone, it will get the right time from the world the player is in.
         // Paper start - optimize time updates
-@@ -1482,11 +1544,16 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1484,11 +1546,16 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
             this.methodProfiler.enter("tick");
 
             try {
@@ -11159,7 +11159,7 @@ index d69ddb0236c8553cf63c4a007dfa7b87e8f58299..38547858a415ac36d6c04070d27933a6
             } catch (Throwable throwable) {
                 // Spigot Start
                 CrashReport crashreport;
-@@ -1580,7 +1647,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1582,7 +1649,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
 
     public String getServerModName() {
@@ -15395,63 +15395,8 @@ index c617b7dd5a992770fc87113987807947ae68be81..7ce5bd130441a3bc32ee5fa3630edce2
     }
 
     private static JsonElement a(UserCache.UserCacheEntry usercache_usercacheentry, DateFormat dateformat) {
-diff --git a/src/main/java/net/minecraft/util/datafix/fixes/DataConverterProtoChunk.java b/src/main/java/net/minecraft/util/datafix/fixes/DataConverterProtoChunk.java
-index 3a114931cb88791bf73d08accf13993ba8842af2..81fe9111fcfd298698c2e98f453e2c42f5ce7760 100644
--- a/src/main/java/net/minecraft/util/datafix/fixes/DataConverterProtoChunk.java
-+++ b/src/main/java/net/minecraft/util/datafix/fixes/DataConverterProtoChunk.java
-@@ -43,13 +43,21 @@ public class DataConverterProtoChunk extends DataFix {
-                     return dynamic.asStreamOpt().result();
-                 });
-                 Dynamic<?> dynamic = (Dynamic) typed1.get(DSL.remainderFinder());
-                boolean flag = dynamic.get("TerrainPopulated").asBoolean(false) && (!dynamic.get("LightPopulated").asNumber().result().isPresent() || dynamic.get("LightPopulated").asBoolean(false));
-
-                dynamic = dynamic.set("Status", dynamic.createString(flag ? "mobs_spawned" : "empty"));
-+                // Tuinity start - fix incorrect status conversion
-+                // Vanilla is setting chunks to incorrect status here, they should be using at minimum carved.
-+                // for populated chunks, it should be at minimum decorated
-+                // and for lit and populated, mobs_spawned is correct (technically mobs_spawned should be for populated,
-+                // but if it's not lit then it can't be set above lit)
-+                final boolean terrainPopulated = dynamic.get("TerrainPopulated").asBoolean(false);
-+                final boolean lightPopulated = dynamic.get("LightPopulated").asBoolean(false) || dynamic.get("LightPopulated").asNumber().result().isPresent();
-+                final String newStatus = !terrainPopulated ? "carved" : (lightPopulated ? "mobs_spawned" : "decorated");
-+
-+                dynamic = dynamic.set("Status", dynamic.createString(newStatus));
-                 dynamic = dynamic.set("hasLegacyStructureData", dynamic.createBoolean(true));
-                Dynamic dynamic1;
-+                // Tuinity end - fix incorrect status conversion
-+                Dynamic<?> dynamic1; // Tuinity - decompile fix
- 
-                if (flag) {
-+                if (true) { // Tuinity - fix incorrect status conversion
-                     Optional<ByteBuffer> optional1 = dynamic.get("Biomes").asByteBufferOpt().result();
- 
-                     if (optional1.isPresent()) {
-@@ -70,7 +78,7 @@ public class DataConverterProtoChunk extends DataFix {
-                     }).collect(Collectors.toList());
- 
-                     if (optional.isPresent()) {
-                        ((Stream) optional.get()).forEach((dynamic2) -> {
-+                        optional.get().forEach((dynamic2) -> { // Tuinity - decompile fix
-                             int j = dynamic2.get("x").asInt(0);
-                             int k = dynamic2.get("y").asInt(0);
-                             int l = dynamic2.get("z").asInt(0);
-@@ -78,11 +86,11 @@ public class DataConverterProtoChunk extends DataFix {
- 
-                             ((ShortList) list.get(k >> 4)).add(short0);
-                         });
-+                        Dynamic<?> finalDynamic = dynamic; // Tuinity - decompile fix
-                         dynamic = dynamic.set("ToBeTicked", dynamic.createList(list.stream().map((shortlist) -> {
-                            Stream stream = shortlist.stream();
-+                            Stream<Short> stream = shortlist.stream(); // Tuinity - decompile fix
- 
-                            dynamic.getClass();
-                            return dynamic.createList(stream.map(dynamic::createShort));
-+                            return finalDynamic.createList(stream.map(finalDynamic::createShort));
-                         })));
-                     }
- 
 diff --git a/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java b/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java
-index a4970654496c52fcd02c5c055ff5ac551bd19da3..6725b31a5183d5af7f8f7566ed21eb61797ef4c9 100644
+index dca2e9e45116df22d8c95d1be8f0a7e3c2d2b6b1..cb394ec310712cc97d65afe068284b277d7f0483 100644
 --- a/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java
 +++ b/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java
@@ -235,7 +235,7 @@ public class WorldUpgrader {
@@ -17306,7 +17251,7 @@ index 03584572fa5bf0d96fc4cecece573547f9c94cea..8bc965a3b3d0d4140c6b94636f0b33b2
                     }
 
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a65530686a539 100644
+index f7f593a9e58b537109fa6ca1c783f6614f4bfad5..276b1f0c9c9af7db31fba9be0593ae9def540caf 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
@@ -154,6 +154,8 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
@@ -17318,9 +17263,9 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
     public final co.aikar.timings.WorldTimingsHandler timings; // Paper
     public static BlockPosition lastPhysicsProblem; // Spigot
     private org.spigotmc.TickLimiter entityLimiter;
-@@ -181,10 +183,70 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
-         return typeKey;
+@@ -190,10 +192,70 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     }
+     // Paper end - fix and optimise world upgrading
 
 +    // Tuinity start - optimise checkDespawn
 +    public final List<EntityPlayer> getNearbyPlayers(@Nullable Entity source, double sourceX, double sourceY, double sourceZ, double maxRange, @Nullable Predicate<Entity> predicate) {
@@ -17389,7 +17334,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
         this.generator = gen;
         this.world = new CraftWorld((WorldServer) this, gen, env);
         this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
-@@ -346,6 +408,15 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -355,6 +417,15 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
 
     @Override
     public final Chunk getChunkAt(int i, int j) { // Paper - final to help inline
@@ -17405,7 +17350,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
         return (Chunk) this.getChunkAt(i, j, ChunkStatus.FULL, true); // Paper - avoid a method jump
     }
 
-@@ -420,6 +491,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -429,6 +500,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
 
     @Override
     public boolean a(BlockPosition blockposition, IBlockData iblockdata, int i, int j) {
@@ -17413,7 +17358,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
         // CraftBukkit start - tree generation
         if (this.captureTreeGeneration) {
             // Paper start
-@@ -521,6 +593,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -530,6 +602,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
 
     // CraftBukkit start - Split off from above in order to directly send client and physic updates
     public void notifyAndUpdatePhysics(BlockPosition blockposition, Chunk chunk, IBlockData oldBlock, IBlockData newBlock, IBlockData actualBlock, int i, int j) {
@@ -17421,7 +17366,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
         IBlockData iblockdata = newBlock;
         IBlockData iblockdata1 = oldBlock;
         IBlockData iblockdata2 = actualBlock;
-@@ -533,7 +606,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -542,7 +615,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
                 this.notify(blockposition, iblockdata1, iblockdata, i);
                 // Paper start - per player view distance - allow block updates for non-ticking chunks in player view distance
                 // if copied from above
@@ -17430,7 +17375,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
                 ((WorldServer)this).getChunkProvider().flagDirty(blockposition);
                 // Paper end - per player view distance
             }
-@@ -955,6 +1028,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -964,6 +1037,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
             return;
             // Paper end
         }
@@ -17438,7 +17383,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
     }
     // Paper start - Prevent armor stands from doing entity lookups
     @Override
-@@ -1138,10 +1212,44 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1147,10 +1221,44 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         return this.getChunkAt(i, j, ChunkStatus.FULL, false);
     }
 
@@ -17484,7 +17429,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
         int i = MathHelper.floor((axisalignedbb.minX - 2.0D) / 16.0D);
         int j = MathHelper.floor((axisalignedbb.maxX + 2.0D) / 16.0D);
         int k = MathHelper.floor((axisalignedbb.minZ - 2.0D) / 16.0D);
-@@ -1197,7 +1305,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1206,7 +1314,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
                 Chunk chunk = (Chunk)this.getChunkIfLoadedImmediately(i1, j1); // Paper
 
                 if (chunk != null) {
@@ -17493,7 +17438,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
                 }
             }
         }
-@@ -1220,7 +1328,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1229,7 +1337,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
                 Chunk chunk = (Chunk)this.getChunkIfLoadedImmediately(i1, j1); // Paper
 
                 if (chunk != null) {
@@ -17502,7 +17447,7 @@ index 6581fe0d93a5c2e7b444a44c01726e02d4a28e63..af01f5d635eada7175b9d7fdb47a6553
                 }
             }
         }
-@@ -1228,6 +1336,106 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1237,6 +1345,106 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         return list;
     }
 
@@ -18997,7 +18942,7 @@ index 4eaf497d048324a85ce49fc1c6e9559991c20df7..ec2b238480413ba9c123d9ddeaa787d9
 
         BiomeStorage biomestorage = ichunkaccess.getBiomeIndex();
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java b/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
-index 890362d28ab9cb760c73fe5014e144fb08ada6b8..8c4e87b9404cfe2fedd0c345983f64cad16f32a0 100644
+index e20b9e6c46093d48d5fa5eb3006087d4e998c205..2d03f5710bcbb059e9ce4761e00349e527e937c0 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
@@ -39,13 +39,14 @@ public class IChunkLoader implements AutoCloseable {
@@ -19690,10 +19635,10 @@ index c96eac4b0b519b2807153fa5a8ebf5a020a2b140..b5c8d9b17c2d5e229db5b48448709194
         int j = 0;
 
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileCache.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileCache.java
-index ebb0d6988f87013ea5d523ab4a1b31cb669ccc43..68cdbe184cd2e490595900d988c64f2011e47495 100644
+index 74d826853389b8e01ffe2b076cf2b179d29da216..71db36d61a02a104449f8634b2737928874190f6 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileCache.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileCache.java
-@@ -22,12 +22,43 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
+@@ -22,13 +22,19 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
     public final Long2ObjectLinkedOpenHashMap<RegionFile> cache = new Long2ObjectLinkedOpenHashMap();
     private final File b;
     private final boolean c;
@@ -19710,34 +19655,11 @@ index ebb0d6988f87013ea5d523ab4a1b31cb669ccc43..68cdbe184cd2e490595900d988c64f20
         this.c = flag;
     }
 
-+    // Tuinity start
-+    public static ChunkCoordIntPair getRegionFileCoordinates(File file) {
-+        String fileName = file.getName();
-+        if (!fileName.startsWith("r.") || !fileName.endsWith(".mca")) {
-+            return null;
-+        }
-+
-+        String[] split = fileName.split("\\.");
-+
-+        if (split.length != 4) {
-+            return null;
-+        }
-+
-+        try {
-+            int x = Integer.parseInt(split[1]);
-+            int z = Integer.parseInt(split[2]);
-+
-+            return new ChunkCoordIntPair(x << 5, z << 5);
-+        } catch (NumberFormatException ex) {
-+            return null;
-+        }
-+    }
-+    // Tuinity end
-+
- 
+-
     // Paper start
-     public synchronized RegionFile getRegionFileIfLoaded(ChunkCoordIntPair chunkcoordintpair) { // Paper - synchronize for async io
-@@ -61,9 +92,9 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
+     public static ChunkCoordIntPair getRegionFileCoordinates(File file) {
+         String fileName = file.getName();
+@@ -83,9 +89,9 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
                 this.b.mkdirs();
             }
 
@@ -19749,7 +19671,7 @@ index ebb0d6988f87013ea5d523ab4a1b31cb669ccc43..68cdbe184cd2e490595900d988c64f20
 
             this.cache.putAndMoveToFirst(i, regionfile1);
             // Paper start
-@@ -152,6 +183,13 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
+@@ -174,6 +180,13 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
             return null;
         }
         // CraftBukkit end
@@ -19763,7 +19685,7 @@ index ebb0d6988f87013ea5d523ab4a1b31cb669ccc43..68cdbe184cd2e490595900d988c64f20
         try { // Paper
         DataInputStream datainputstream = regionfile.a(chunkcoordintpair);
         // Paper start
-@@ -167,6 +205,17 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
+@@ -189,6 +202,17 @@ public class RegionFileCache implements AutoCloseable { // Paper - no final
         try {
             if (datainputstream != null) {
                 nbttagcompound = NBTCompressedStreamTools.a((DataInput) datainputstream);
@@ -20718,7 +20640,7 @@ index e50731723d266ba65b2163df2e935afb8b013a93..a6736d15282715d920bab85eb92074cd
                 }
                 value.append("},");
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index c51e9b50323f5e33bad5fd25d74c572241377059..d02b8d4b7883f235894550514a6abae81651af82 100644
+index ff79c13bc7717eb9529e802b8e31a1f756b02f97..0e9819a7da160e7a5f28734c4dd3b673c8881792 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -230,7 +230,7 @@ import javax.annotation.Nullable; // Paper
@@ -20746,7 +20668,7 @@ index c51e9b50323f5e33bad5fd25d74c572241377059..d02b8d4b7883f235894550514a6abae8
         }
 
         Plugin[] pluginClone = pluginManager.getPlugins().clone(); // Paper
-@@ -1932,7 +1934,10 @@ public final class CraftServer implements Server {
+@@ -1933,7 +1935,10 @@ public final class CraftServer implements Server {
 
     @Override
     public boolean isPrimaryThread() {
@@ -20758,7 +20680,7 @@ index c51e9b50323f5e33bad5fd25d74c572241377059..d02b8d4b7883f235894550514a6abae8
     }
 
     // Paper start
-@@ -2366,6 +2371,14 @@ public final class CraftServer implements Server {
+@@ -2367,6 +2372,14 @@ public final class CraftServer implements Server {
             return com.destroystokyo.paper.PaperConfig.config;
         }
 
--- a/patches/server/0002-Airplane-Server-Changes.patch
+++ b/patches/server/0002-Airplane-Server-Changes.patch
@@ -1562,6 +1562,117 @@ index 0000000000000000000000000000000000000000..aa8467b9dda1f7707e41f50ac7b3e9d7
 +        this.entries[toRemovePos] = new FluidDirectionEntry(data, flag);
 +    }
 +}
+diff --git a/src/main/java/gg/airplane/structs/ItemListWithBitset.java b/src/main/java/gg/airplane/structs/ItemListWithBitset.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..bd3b58cb1a48da2f5259b0c64290b2be2ff1fdf7
+--- /dev/null
+++ b/src/main/java/gg/airplane/structs/ItemListWithBitset.java
+@@ -0,0 +1,105 @@
+package gg.airplane.structs;
+
+import net.minecraft.core.NonNullList;
+import net.minecraft.world.item.ItemStack;
+import org.apache.commons.lang.Validate;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+
+public class ItemListWithBitset extends NonNullList<ItemStack> {
+    public static ItemListWithBitset fromNonNullList(NonNullList<ItemStack> list) {
+        if (list instanceof ItemListWithBitset) {
+            return (ItemListWithBitset) list;
+        }
+        return new ItemListWithBitset(list);
+    }
+
+    private static ItemStack[] createArray(int size) {
+        ItemStack[] array = new ItemStack[size];
+        Arrays.fill(array, ItemStack.NULL_ITEM);
+        return array;
+    }
+
+    private final ItemStack[] items;
+
+    private int bitSet = 0;
+    private final int allBits;
+
+    private ItemListWithBitset(NonNullList<ItemStack> list) {
+        this(list.size());
+
+        for (int i = 0; i < list.size(); i++) {
+            this.set(i, list.get(i));
+        }
+    }
+
+    public ItemListWithBitset(int size) {
+        super(null, ItemStack.NULL_ITEM);
+
+        Validate.isTrue(size < Integer.BYTES * 8, "size is too large");
+
+        this.items = createArray(size);
+        this.allBits = ((1 << size) - 1);
+    }
+
+    public boolean isCompletelyEmpty() {
+        return this.bitSet == 0;
+    }
+
+    public boolean hasFullStacks() {
+        return (this.bitSet & this.allBits) == allBits;
+    }
+
+    @Override
+    public ItemStack set(int index, ItemStack itemStack) {
+        ItemStack existing = this.items[index];
+
+        this.items[index] = itemStack;
+
+        if (itemStack == ItemStack.NULL_ITEM) {
+            this.bitSet &= ~(1 << index);
+        } else {
+            this.bitSet |= 1 << index;
+        }
+
+        return existing;
+    }
+
+    @NotNull
+    @Override
+    public ItemStack get(int var0) {
+        return this.items[var0];
+    }
+
+    @Override
+    public int size() {
+        return this.items.length;
+    }
+
+    @Override
+    public void clear() {
+        Arrays.fill(this.items, ItemStack.NULL_ITEM);
+    }
+
+    // these are unsupported for block inventories which have a static size
+    @Override
+    public void add(int var0, ItemStack var1) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public ItemStack remove(int var0) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public String toString() {
+        return "ItemListWithBitset{" +
+          "items=" + Arrays.toString(items) +
+          ", bitSet=" + Long.toString(bitSet, 2) +
+          ", allBits=" + Long.toString(allBits, 2) +
+          ", size=" + this.items.length +
+          '}';
+    }
+}
 diff --git a/src/main/java/gg/airplane/structs/LinkedHashSetArrayList.java b/src/main/java/gg/airplane/structs/LinkedHashSetArrayList.java
 new file mode 100644
 index 0000000000000000000000000000000000000000..36eea0acd815e08e0be10bf55541ea0bb605b8f5
@@ -1648,10 +1759,10 @@ index 7918d830a4aef09c9f517284e83a9376299116ad..0a40df2151bd388b6633a6f50b14f1f4
         return enumdirection;
     }));
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 38547858a415ac36d6c04070d27933a6552b1612..073df4e4e21b7a57e8d4159e2c5d68bda11e3d51 100644
+index 72d1c1202581abc284848000663ada5514cfcb15..06d0592bebaefc16c1995781a9e8a3554f4a3205 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1647,7 +1647,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1649,7 +1649,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
 
     public String getServerModName() {
@@ -1660,7 +1771,7 @@ index 38547858a415ac36d6c04070d27933a6552b1612..073df4e4e21b7a57e8d4159e2c5d68bd
     }
 
     public CrashReport b(CrashReport crashreport) {
-@@ -2197,7 +2197,11 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -2199,7 +2199,11 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         }
     }
 
@@ -1699,7 +1810,7 @@ index 58e14c174cdf76cdea861fd3d4d1195fa27f888a..fedd0482bd4ff8cc5857a71f509700df
         boolean flag = this.ticketLevelPropagator.propagateUpdates(); // Tuinity - replace ticket level propagator
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
-index fe040615ff03478a20cdf8376f89a6b7d100ba61..207a9c3928aad7c6e89a120b54d87e003ebd232c 100644
+index fe040615ff03478a20cdf8376f89a6b7d100ba61..06864951af539e22f6e459c0f0c097b7c2fb929b 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
@@ -1000,6 +1000,7 @@ public class ChunkProviderServer extends IChunkProvider {
@@ -1710,6 +1821,56 @@ index fe040615ff03478a20cdf8376f89a6b7d100ba61..207a9c3928aad7c6e89a120b54d87e00
             int k = this.world.getGameRules().getInt(GameRules.RANDOM_TICK_SPEED);
             boolean flag2 = world.ticksPerAnimalSpawns != 0L && worlddata.getTime() % world.ticksPerAnimalSpawns == 0L; // CraftBukkit
 
+@@ -1032,10 +1033,12 @@ public class ChunkProviderServer extends IChunkProvider {
+             //Collections.shuffle(list); // Paper
+             // Paper - moved up
+             // Tuinity start - optimise chunk tick iteration
+-            com.tuinity.tuinity.util.maplist.IteratorSafeOrderedReferenceSet.Iterator<Chunk> iterator = this.entityTickingChunks.iterator();
+            // Airplane start - use raw iterator
+            //com.tuinity.tuinity.util.maplist.IteratorSafeOrderedReferenceSet.Iterator<Chunk> iterator = this.entityTickingChunks.iterator();
+            int iterator = this.entityTickingChunks.createRawIterator();
+             try {
+-            while (iterator.hasNext()) {
+-                Chunk chunk = iterator.next();
+            while (iterator != -1) {
+                Chunk chunk = this.entityTickingChunks.rawGet(iterator);
+                 PlayerChunk playerchunk = chunk.playerChunk;
+                 if (playerchunk != null) { // make sure load event has been called along with the load logic we put there
+                     // Tuinity end - optimise chunk tick iteration
+@@ -1063,10 +1066,12 @@ public class ChunkProviderServer extends IChunkProvider {
+                         }
+                     }
+                 }
+                iterator = this.entityTickingChunks.advanceRawIterator(iterator);
+             } // Tuinity start - optimise chunk tick iteration
+             } finally {
+-                iterator.finishedIterating();
+                this.entityTickingChunks.finishRawIterator();
+             }
+            // Airplane end
+             // Tuinity end - optimise chunk tick iteration
+             this.world.getMethodProfiler().enter("customSpawners");
+             if (flag1) {
+diff --git a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
+index 67ca28463f5add7c18f7f16b918c3f36f8feeeda..6aad662d823e0a64b8e18156b5f084399bc4f228 100644
+--- a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
+@@ -186,6 +186,7 @@ public class EntityTrackerEntry {
+                     boolean flag4 = k < -32768L || k > 32767L || l < -32768L || l > 32767L || i1 < -32768L || i1 > 32767L;
+ 
+                     if (!flag4 && this.o <= 400 && !this.q && this.r == this.tracker.isOnGround() && !(com.tuinity.tuinity.config.TuinityConfig.sendFullPosForHardCollidingEntities && this.tracker.hardCollides())) { // Tuinity - send full pos for hard colliding entities to prevent collision problems due to desync
+                        if (flag2 || flag3 || this.tracker instanceof EntityArrow) { // Airplane
+                         if ((!flag2 || !flag3) && !(this.tracker instanceof EntityArrow)) {
+                             if (flag2) {
+                                 packet1 = new PacketPlayOutEntity.PacketPlayOutRelEntityMove(this.tracker.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), this.tracker.isOnGround());
+@@ -195,6 +196,7 @@ public class EntityTrackerEntry {
+                         } else {
+                             packet1 = new PacketPlayOutEntity.PacketPlayOutRelEntityMoveLook(this.tracker.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), (byte) i, (byte) j, this.tracker.isOnGround());
+                         }
+                        } // Airplane
+                     } else {
+                         this.r = this.tracker.isOnGround();
+                         this.o = 0;
 diff --git a/src/main/java/net/minecraft/server/level/PlayerChunk.java b/src/main/java/net/minecraft/server/level/PlayerChunk.java
 index 86f156587a0939b28c5cf6f64907255c1c4f8b35..06157bb07cce3ba24087ceaca7138b5609b37b5b 100644
 --- a/src/main/java/net/minecraft/server/level/PlayerChunk.java
@@ -1741,7 +1902,7 @@ index 86f156587a0939b28c5cf6f64907255c1c4f8b35..06157bb07cce3ba24087ceaca7138b56
         this.u = playerchunk_c;
         this.players = playerchunk_d;
 diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
-index 33429be7da4d4c2b2469b8140e46e66d9921652c..0b48961a18da76dd25c0930f393f0ac9f709ad78 100644
+index 33429be7da4d4c2b2469b8140e46e66d9921652c..c0d2b7fe726ea92e18871e3714ca9c249492ac93 100644
 --- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
@@ -705,7 +705,9 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
@@ -1776,7 +1937,39 @@ index 33429be7da4d4c2b2469b8140e46e66d9921652c..0b48961a18da76dd25c0930f393f0ac9
 
         return Math.max(Math.abs(k), Math.abs(l));
     }
-@@ -2549,11 +2555,17 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
+@@ -2170,10 +2176,13 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+     private final void processTrackQueue() {
+         this.world.timings.tracker1.startTiming();
+         try {
+-            com.tuinity.tuinity.util.maplist.IteratorSafeOrderedReferenceSet.Iterator<Chunk> iterator = this.world.getChunkProvider().entityTickingChunks.iterator();
+            // Airplane start - raw iterator
+            //com.tuinity.tuinity.util.maplist.IteratorSafeOrderedReferenceSet.Iterator<Chunk> iterator = this.world.getChunkProvider().entityTickingChunks.iterator();
+            com.tuinity.tuinity.util.maplist.IteratorSafeOrderedReferenceSet<Chunk> chunks = this.world.getChunkProvider().entityTickingChunks;
+            int iterator = chunks.createRawIterator();
+             try {
+-            while (iterator.hasNext()) {
+-                Chunk chunk = iterator.next();
+            while (iterator != -1) {
+                Chunk chunk = chunks.rawGet(iterator);
+                 Entity[] entities = chunk.entities.getRawData();
+                 for (int i = 0, len = chunk.entities.size(); i < len; ++i) {
+                     Entity entity = entities[i];
+@@ -2183,10 +2192,13 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+                         tracker.trackerEntry.tick();
+                     }
+                 }
+
+                iterator = chunks.advanceRawIterator(iterator);
+             }
+             } finally {
+-                iterator.finishedIterating();
+                chunks.finishRawIterator();
+             }
+            // Airplane end
+         } finally {
+             this.world.timings.tracker1.stopTiming();
+         }
+@@ -2549,11 +2561,17 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
                     boolean flag1 = this.tracker.attachedToPlayer;
 
                     if (!flag1) {
@@ -1796,7 +1989,7 @@ index 33429be7da4d4c2b2469b8140e46e66d9921652c..0b48961a18da76dd25c0930f393f0ac9
                         }
                     }
 
-@@ -2583,8 +2595,10 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
+@@ -2583,8 +2601,10 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
         }
 
         private int b() {
@@ -1808,7 +2001,7 @@ index 33429be7da4d4c2b2469b8140e46e66d9921652c..0b48961a18da76dd25c0930f393f0ac9
             Iterator iterator = collection.iterator();
 
             while (iterator.hasNext()) {
-@@ -2596,6 +2610,8 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
+@@ -2596,6 +2616,8 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
                     i = j;
                 }
             }
@@ -1818,10 +2011,33 @@ index 33429be7da4d4c2b2469b8140e46e66d9921652c..0b48961a18da76dd25c0930f393f0ac9
             return this.a(i);
         }
 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 479605b5f8660b6968027a3d7b59075a04e44521..4ed80e3bda7f984fa00320be647ac450c94fd72b 100644
+index 479605b5f8660b6968027a3d7b59075a04e44521..a7e34fc3f648ebc7b9d3f0ea5aae527680f54829 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
-@@ -1107,7 +1107,28 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -846,6 +846,22 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+         return result;
+     }
+ 
+    // Airplane start - skip type lookup if already completed, but still run check
+    public TileEntity getAndCheckTileEntity(IBlockData data, BlockPosition pos) {
+        TileEntity result = super.getTileEntity(pos, false);
+        Block type = data.getBlock();
+
+        // copied from above
+        if (result != null && type != Blocks.AIR) {
+            if (!result.getTileType().isValidBlock(type)) {
+                result = fixTileEntity(pos, type, result);
+            }
+        }
+
+        return result;
+    }
+    // Airplane end
+
+     private TileEntity fixTileEntity(BlockPosition pos, Block type, TileEntity found) {
+         this.getServer().getLogger().log(Level.SEVERE, "Block at {0}, {1}, {2} is {3} but has {4}" + ". "
+                 + "Bukkit will attempt to fix this, but there may be additional damage that we cannot recover.", new Object[]{pos.getX(), pos.getY(), pos.getZ(), type, found});
+@@ -1107,7 +1123,28 @@ public class WorldServer extends World implements GeneratorAccessSeed {
 
                 gameprofilerfiller.enter("tick");
                 if (!entity.dead && !(entity instanceof EntityComplexPart)) {
@@ -1850,7 +2066,7 @@ index 479605b5f8660b6968027a3d7b59075a04e44521..4ed80e3bda7f984fa00320be647ac450
                 }
 
                 gameprofilerfiller.exit();
-@@ -1202,6 +1223,8 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1202,6 +1239,8 @@ public class WorldServer extends World implements GeneratorAccessSeed {
     private final BiomeBase[] biomeBaseCache = new BiomeBase[1];
     // Tuinity end - optimise chunk ice snow ticking
 
@@ -1859,7 +2075,7 @@ index 479605b5f8660b6968027a3d7b59075a04e44521..4ed80e3bda7f984fa00320be647ac450
     public void a(Chunk chunk, int i) { final int randomTickSpeed = i; // Paper
         ChunkCoordIntPair chunkcoordintpair = chunk.getPos();
         boolean flag = this.isRaining();
-@@ -1212,7 +1235,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1212,7 +1251,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         gameprofilerfiller.enter("thunder");
         final BlockPosition.MutableBlockPosition blockposition = this.chunkTickMutablePosition; // Paper - use mutable to reduce allocation rate, final to force compile fail on change
 
@@ -1868,7 +2084,7 @@ index 479605b5f8660b6968027a3d7b59075a04e44521..4ed80e3bda7f984fa00320be647ac450
             blockposition.setValues(this.a(this.a(j, 0, k, 15))); // Paper
             if (this.isRainingAt(blockposition)) {
                 DifficultyDamageScaler difficultydamagescaler = this.getDamageScaler(blockposition);
-@@ -1236,7 +1259,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1236,7 +1275,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         }
 
         gameprofilerfiller.exitEnter("iceandsnow");
@@ -1877,7 +2093,7 @@ index 479605b5f8660b6968027a3d7b59075a04e44521..4ed80e3bda7f984fa00320be647ac450
             // Paper start - optimise chunk ticking
             // Tuinity start - optimise chunk ice snow ticking
             BiomeBase[] biomeCache = this.biomeBaseCache;
-@@ -1449,9 +1472,14 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1449,9 +1488,14 @@ public class WorldServer extends World implements GeneratorAccessSeed {
                 ++entity.ticksLived;
                 GameProfilerFiller gameprofilerfiller = this.getMethodProfiler();
 
@@ -1920,6 +2136,132 @@ index cc566784c7dd21cc2c44e0f351347f657e57ddcf..e9e7fcf2b63febe2a7d055826fabb86b
     public static int k(double d0) {
         return d0 == 0.0D ? 0 : (d0 > 0.0D ? 1 : -1);
     }
+diff --git a/src/main/java/net/minecraft/world/IInventory.java b/src/main/java/net/minecraft/world/IInventory.java
+index 774ba6a923f7e329f6af5efc17e1c46e87ed2d77..8faf3850f4c965feec42f6998563b7265a8f599e 100644
+--- a/src/main/java/net/minecraft/world/IInventory.java
+++ b/src/main/java/net/minecraft/world/IInventory.java
+@@ -1,6 +1,8 @@
+ package net.minecraft.world;
+ 
+ import java.util.Set;
+
+import net.minecraft.core.EnumDirection; // Airplane
+ import net.minecraft.world.entity.player.EntityHuman;
+ import net.minecraft.world.item.Item;
+ import net.minecraft.world.item.ItemStack;
+@@ -18,6 +20,70 @@ public interface IInventory extends Clearable {
+ 
+     ItemStack getItem(int i);
+ 
+    // Airplane start - allow the inventory to override and optimize these frequent calls
+    default boolean hasEmptySlot(EnumDirection enumdirection) { // there is a slot with 0 items in it
+        if (this instanceof IWorldInventory) {
+            for (int i : ((IWorldInventory) this).getSlotsForFace(enumdirection)) {
+                if (this.getHopperItem(i).isEmpty()) {
+                    return true;
+                }
+            }
+        } else {
+            int size = this.getSize();
+            for (int i = 0; i < size; i++) {
+                if (this.getHopperItem(i).isEmpty()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    default boolean isCompletelyFull(EnumDirection enumdirection) { // every stack is maxed
+        if (this instanceof IWorldInventory) {
+            for (int i : ((IWorldInventory) this).getSlotsForFace(enumdirection)) {
+                ItemStack itemStack = this.getHopperItem(i);
+                if (itemStack.getCount() < itemStack.getMaxStackSize()) {
+                    return false;
+                }
+            }
+        } else {
+            int size = this.getSize();
+            for (int i = 0; i < size; i++) {
+                ItemStack itemStack = this.getHopperItem(i);
+                if (itemStack.getCount() < itemStack.getMaxStackSize()) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    default boolean isCompletelyEmpty(EnumDirection enumdirection) {
+        if (this instanceof IWorldInventory) {
+            for (int i : ((IWorldInventory) this).getSlotsForFace(enumdirection)) {
+                if (!this.getHopperItem(i).isEmpty()) {
+                    return false;
+                }
+            }
+        } else {
+            int size = this.getSize();
+            for (int i = 0; i < size; i++) {
+                if (!this.getHopperItem(i).isEmpty()) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+    // Airplane end
+
+    // Airplane start - way for inventories to know it's a hopper, skipping certain steps
+    default ItemStack getHopperItem(int index) {
+        return this.getItem(index);
+    }
+    // Airplane end
+
+     ItemStack splitStack(int i, int j);
+ 
+     ItemStack splitWithoutUpdate(int i);
+diff --git a/src/main/java/net/minecraft/world/InventoryLargeChest.java b/src/main/java/net/minecraft/world/InventoryLargeChest.java
+index 92818df3689e35b921eb04678c84d2dd4b21ddbe..f6b723062a9cd0667efcc0171df71e9df93def06 100644
+--- a/src/main/java/net/minecraft/world/InventoryLargeChest.java
+++ b/src/main/java/net/minecraft/world/InventoryLargeChest.java
+@@ -1,5 +1,6 @@
+ package net.minecraft.world;
+ 
+import net.minecraft.core.EnumDirection; // Airplane
+ import net.minecraft.world.entity.player.EntityHuman;
+ import net.minecraft.world.item.ItemStack;
+ 
+@@ -91,6 +92,30 @@ public class InventoryLargeChest implements IInventory {
+         return i >= this.left.getSize() ? this.right.getItem(i - this.left.getSize()) : this.left.getItem(i);
+     }
+ 
+    // Airplane start
+    @Override
+    public boolean hasEmptySlot(EnumDirection enumdirection) {
+        return this.left.hasEmptySlot(null) || this.right.hasEmptySlot(null);
+    }
+
+    @Override
+    public boolean isCompletelyFull(EnumDirection enumdirection) {
+        return this.left.isCompletelyFull(null) && this.right.isCompletelyFull(null);
+    }
+
+    @Override
+    public boolean isCompletelyEmpty(EnumDirection enumdirection) {
+        return this.left.isCompletelyEmpty(null) && this.right.isCompletelyEmpty(null);
+    }
+    // Airplane end
+
+    // Airplane start
+    @Override
+    public ItemStack getHopperItem(int i) {
+        return i >= this.left.getSize() ? this.right.getHopperItem(i - this.left.getSize()) : this.left.getHopperItem(i);
+    }
+    // Airplane end
+
+     @Override
+     public ItemStack splitStack(int i, int j) {
+         return i >= this.left.getSize() ? this.right.splitStack(i - this.left.getSize(), j) : this.left.splitStack(i, j);
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
 index feab0ae1930b5271fe0d06a40c180317dcbc9d1d..99c93d48726b4b92a341ba98721173df8b4ff30a 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2780,10 +3122,19 @@ index 43418273f00f3703c7bd86586847d469af92c18f..d11e79093f9a5121c98b7da840bc79d2
         // Paper end
     }
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd6385072997971449afb5f42 100644
+index 276b1f0c9c9af7db31fba9be0593ae9def540caf..15c4319920246d53be791cc3b4a4705c717a75c5 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -69,6 +69,8 @@ import net.minecraft.world.level.saveddata.maps.WorldMap;
+@@ -18,6 +18,8 @@ import java.util.function.Consumer;
+ import java.util.function.Predicate;
+ import java.util.function.Supplier;
+ import javax.annotation.Nullable;
+
+import gg.airplane.AirplaneConfig;
+ import net.minecraft.CrashReport;
+ import net.minecraft.CrashReportSystemDetails;
+ import net.minecraft.ReportedException;
+@@ -69,6 +71,8 @@ import net.minecraft.world.level.saveddata.maps.WorldMap;
 import net.minecraft.world.level.storage.WorldData;
 import net.minecraft.world.level.storage.WorldDataMutable;
 import net.minecraft.world.phys.AxisAlignedBB;
@@ -2792,7 +3143,7 @@ index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd638507299797144
 import net.minecraft.world.phys.shapes.OperatorBoolean;
 import net.minecraft.world.phys.shapes.VoxelShape;
 import net.minecraft.world.phys.shapes.VoxelShapeCollision;
-@@ -104,7 +106,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -104,7 +108,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     //public final List<TileEntity> tileEntityList = Lists.newArrayList(); // Paper - remove unused list
     public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
     protected final List<TileEntity> tileEntityListPending = Lists.newArrayList();
@@ -2801,7 +3152,7 @@ index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd638507299797144
     public final Thread serverThread;
     private final boolean debugWorld;
     private int d;
-@@ -378,6 +380,91 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -387,6 +391,91 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         return null;
     }
 
@@ -2893,7 +3244,7 @@ index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd638507299797144
     public static boolean isValidLocation(BlockPosition blockposition) {
         return blockposition.isValidLocation(); // Paper - use better/optimized check
     }
-@@ -899,12 +986,17 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -908,12 +997,17 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         gameprofilerfiller.enter("blockEntities");
         timings.tileEntityTick.startTiming(); // Spigot
         if (!this.tileEntityListUnload.isEmpty()) {
@@ -2911,7 +3262,7 @@ index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd638507299797144
             this.tileEntityListUnload.clear();
         }
 
-@@ -1016,19 +1108,19 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1025,19 +1119,19 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
 
     public void a(Consumer<Entity> consumer, Entity entity) {
         try {
@@ -2934,6 +3285,14 @@ index af01f5d635eada7175b9d7fdb47a65530686a539..51e6cd6119465f9fd638507299797144
     }
     // Paper start - Prevent armor stands from doing entity lookups
     @Override
+@@ -1723,6 +1817,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+     }
+ 
+     public GameProfilerFiller getMethodProfiler() {
+        if (AirplaneConfig.disableMethodProfiler) return net.minecraft.util.profiling.GameProfilerDisabled.a; // Airplane
+         return (GameProfilerFiller) this.methodProfiler.get();
+     }
+ 
 diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
 index 7279893d599351785652279c8827fe0efbd72f12..96d7990c66bd569b1b5ee287c0238c7dbb4c503e 100644
 --- a/src/main/java/net/minecraft/world/level/block/Block.java
@@ -2987,6 +3346,246 @@ index 70c32b7a53a1107cced3491ebac19b0eaf4fec2e..3f3e241f3b24d9df9d57760c5515ff02
                 if (iblockdata == null) {
                     continue;
                 }
+diff --git a/src/main/java/net/minecraft/world/level/block/entity/TileEntityChest.java b/src/main/java/net/minecraft/world/level/block/entity/TileEntityChest.java
+index 111f62d0e5b40e945793b8f504f2c035c0884a6a..cfabc9047cd3e972af84700725355d0fe149b221 100644
+--- a/src/main/java/net/minecraft/world/level/block/entity/TileEntityChest.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TileEntityChest.java
+@@ -36,7 +36,7 @@ import org.bukkit.entity.HumanEntity;
+ 
+ public class TileEntityChest extends TileEntityLootable { // Paper - Remove ITickable
+ 
+-    private NonNullList<ItemStack> items;
+    private gg.airplane.structs.ItemListWithBitset items; // Airplane
+     protected float a;
+     protected float b;
+     public int viewingCount;
+@@ -75,9 +75,31 @@ public class TileEntityChest extends TileEntityLootable { // Paper - Remove ITic
+ 
+     protected TileEntityChest(TileEntityTypes<?> tileentitytypes) {
+         super(tileentitytypes);
+        // Airplane start
+        /*
+         this.items = NonNullList.a(27, ItemStack.b);
+         */
+        this.items = new gg.airplane.structs.ItemListWithBitset(27);
+        // Airplane end
+     }
+ 
+    // Airplane start
+    @Override
+    public boolean hasEmptySlot(EnumDirection enumdirection) {
+        return !this.items.hasFullStacks();
+    }
+
+    @Override
+    public boolean isCompletelyFull(EnumDirection enumdirection) {
+        return this.items.hasFullStacks() && super.isCompletelyFull(enumdirection);
+    }
+
+    @Override
+    public boolean isCompletelyEmpty(EnumDirection enumdirection) {
+        return this.items.isCompletelyEmpty() || super.isCompletelyEmpty(enumdirection);
+    }
+    // Airplane end
+
+     public TileEntityChest() {
+         this(TileEntityTypes.CHEST);
+     }
+@@ -95,7 +117,7 @@ public class TileEntityChest extends TileEntityLootable { // Paper - Remove ITic
+     @Override
+     public void load(IBlockData iblockdata, NBTTagCompound nbttagcompound) {
+         super.load(iblockdata, nbttagcompound);
+-        this.items = NonNullList.a(this.getSize(), ItemStack.b);
+        this.items = new gg.airplane.structs.ItemListWithBitset(this.getSize()); // Airplane
+         if (!this.b(nbttagcompound)) {
+             ContainerUtil.b(nbttagcompound, this.items);
+         }
+@@ -295,7 +317,7 @@ public class TileEntityChest extends TileEntityLootable { // Paper - Remove ITic
+ 
+     @Override
+     protected void a(NonNullList<ItemStack> nonnulllist) {
+-        this.items = nonnulllist;
+        this.items = gg.airplane.structs.ItemListWithBitset.fromNonNullList(nonnulllist); // Airplane
+     }
+ 
+     public static int a(IBlockAccess iblockaccess, BlockPosition blockposition) {
+diff --git a/src/main/java/net/minecraft/world/level/block/entity/TileEntityHopper.java b/src/main/java/net/minecraft/world/level/block/entity/TileEntityHopper.java
+index 537dc52e5ff3325555ee6049bc7f277952983b76..056d280c7db6fc532d83b2a547d6a01402a49bd0 100644
+--- a/src/main/java/net/minecraft/world/level/block/entity/TileEntityHopper.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TileEntityHopper.java
+@@ -46,7 +46,7 @@ import org.bukkit.inventory.Inventory;
+ 
+ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITickable {
+ 
+-    private NonNullList<ItemStack> items;
+    private gg.airplane.structs.ItemListWithBitset items; // Airplane
+     private int j;
+     private long k;
+ 
+@@ -82,14 +82,31 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+ 
+     public TileEntityHopper() {
+         super(TileEntityTypes.HOPPER);
+-        this.items = NonNullList.a(5, ItemStack.b);
+        this.items = new gg.airplane.structs.ItemListWithBitset(5); // Airplane
+         this.j = -1;
+     }
+ 
+    // Airplane start
+    @Override
+    public boolean hasEmptySlot(EnumDirection enumdirection) {
+        return !this.items.hasFullStacks();
+    }
+
+    @Override
+    public boolean isCompletelyFull(EnumDirection enumdirection) {
+        return this.items.hasFullStacks() && super.isCompletelyFull(enumdirection);
+    }
+
+    @Override
+    public boolean isCompletelyEmpty(EnumDirection enumdirection) {
+        return this.items.isCompletelyEmpty() || super.isCompletelyEmpty(enumdirection);
+    }
+    // Airplane end
+
+     @Override
+     public void load(IBlockData iblockdata, NBTTagCompound nbttagcompound) {
+         super.load(iblockdata, nbttagcompound);
+-        this.items = NonNullList.a(this.getSize(), ItemStack.b);
+        this.items = new gg.airplane.structs.ItemListWithBitset(this.getSize()); // Airplane
+         if (!this.b(nbttagcompound)) {
+             ContainerUtil.b(nbttagcompound, this.items);
+         }
+@@ -181,16 +198,19 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+     }
+ 
+     private boolean j() {
+-        Iterator iterator = this.items.iterator();
+        // Airplane start - no iterator
+        //Iterator iterator = this.items.iterator();
+        int i = 0;
+ 
+         ItemStack itemstack;
+ 
+         do {
+-            if (!iterator.hasNext()) {
+            if (i >= this.items.size()) {
+                 return true;
+             }
+ 
+-            itemstack = (ItemStack) iterator.next();
+            itemstack = (ItemStack) this.items.get(i++);
+            // Airplane end
+         } while (!itemstack.isEmpty() && itemstack.getCount() == itemstack.getMaxStackSize());
+ 
+         return false;
+@@ -205,7 +225,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+         skipPushModeEventFire = skipHopperEvents;
+         boolean foundItem = false;
+         for (int i = 0; i < this.getSize(); ++i) {
+-            ItemStack item = this.getItem(i);
+            ItemStack item = this.getHopperItem(i); // Airplane
+             if (!item.isEmpty()) {
+                 foundItem = true;
+                 ItemStack origItemStack = item;
+@@ -429,14 +449,14 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+     private static boolean anyMatch(IInventory iinventory, EnumDirection enumdirection, java.util.function.BiPredicate<ItemStack, Integer> test) {
+         if (iinventory instanceof IWorldInventory) {
+             for (int i : ((IWorldInventory) iinventory).getSlotsForFace(enumdirection)) {
+-                if (test.test(iinventory.getItem(i), i)) {
+                if (test.test(iinventory.getHopperItem(i), i)) { // Airplane
+                     return true;
+                 }
+             }
+         } else {
+             int size = iinventory.getSize();
+             for (int i = 0; i < size; i++) {
+-                if (test.test(iinventory.getItem(i), i)) {
+                if (test.test(iinventory.getHopperItem(i), i)) { // Airplane
+                     return true;
+                 }
+             }
+@@ -450,12 +470,22 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+ 
+     private boolean b(IInventory iinventory, EnumDirection enumdirection) {
+         // Paper start - no streams
+        // Airplane start - use direct method
+        /*
+         return allMatch(iinventory, enumdirection, STACK_SIZE_TEST);
+        */
+        return iinventory.isCompletelyFull(enumdirection);
+        // Airplane end
+         // Paper end
+     }
+ 
+     private static boolean c(IInventory iinventory, EnumDirection enumdirection) {
+        // Airplane start - use direct method
+        /*
+         return allMatch(iinventory, enumdirection, IS_EMPTY_TEST);
+         */
+        return iinventory.isCompletelyEmpty(enumdirection);
+        // Airplane end
+     }
+ 
+     public static boolean a(IHopper ihopper) {
+@@ -594,7 +624,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+ 
+         if (a(iinventory1, itemstack, i, enumdirection)) {
+             boolean flag = false;
+-            boolean flag1 = iinventory1.isEmpty();
+            boolean flag1 = iinventory1.isCompletelyEmpty(enumdirection); // Airplane
+ 
+             if (itemstack1.isEmpty()) {
+                 IGNORE_TILE_UPDATES = true; // Paper
+@@ -677,7 +707,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+         if (block instanceof IInventoryHolder) {
+             object = ((IInventoryHolder) block).a(iblockdata, world, blockposition);
+         } else if (block.isTileEntity()) {
+-            TileEntity tileentity = world.getTileEntity(blockposition);
+            TileEntity tileentity = ((net.minecraft.server.level.WorldServer) world).getAndCheckTileEntity(iblockdata, blockposition); // Airplane - skip validation check, since we already looked it up
+ 
+             if (tileentity instanceof IInventory) {
+                 object = (IInventory) tileentity;
+@@ -736,7 +766,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+ 
+     @Override
+     protected void a(NonNullList<ItemStack> nonnulllist) {
+-        this.items = nonnulllist;
+        this.items = gg.airplane.structs.ItemListWithBitset.fromNonNullList(nonnulllist); // Airplane
+     }
+ 
+     public void a(Entity entity) {
+diff --git a/src/main/java/net/minecraft/world/level/block/entity/TileEntityLootable.java b/src/main/java/net/minecraft/world/level/block/entity/TileEntityLootable.java
+index f0da819627035bed83561128a11059424d2b7e30..36ef5b11f12da1a7e3c8031ec84d28ba22d59a5c 100644
+--- a/src/main/java/net/minecraft/world/level/block/entity/TileEntityLootable.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TileEntityLootable.java
+@@ -98,7 +98,11 @@ public abstract class TileEntityLootable extends TileEntityContainer {
+     public boolean isEmpty() {
+         this.d((EntityHuman) null);
+         // Paper start
+-        for (ItemStack itemStack : this.f()) {
+        // Airplane start - don't use abstract iterator
+        java.util.List<ItemStack> list = this.f();
+        for (int i = 0, size = list.size(); i < size; i++) {
+            ItemStack itemStack = list.get(i);
+            // Airplane end
+             if (!itemStack.isEmpty()) {
+                 return false;
+             }
+@@ -107,6 +111,13 @@ public abstract class TileEntityLootable extends TileEntityContainer {
+         return true;
+     }
+ 
+    // Airplane start - skip loot check for hoppers
+    @Override
+    public final ItemStack getHopperItem(int index) {
+        return this.f().get(index);
+    }
+    // Airplane end
+
+     @Override
+     public ItemStack getItem(int i) {
+         if (i == 0) this.d((EntityHuman) null); // Paper
 diff --git a/src/main/java/net/minecraft/world/level/chunk/Chunk.java b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
 index fc07e2014e961da5d97095c4ee6f972e2ece3ec3..8f5809756b4fb358f1207c1d61c5cbe6df3fff00 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/Chunk.java
@@ -3200,20 +3799,21 @@ index 95d0c9f22d79194ca83ca6f6a8e6d91180a3c8da..20cc04be75ab202d4c4ee9a07e9876ce
 
         public LootTableInfo build(LootContextParameterSet lootcontextparameterset) {
 diff --git a/src/main/java/net/minecraft/world/phys/shapes/VoxelShapeCollisionEntity.java b/src/main/java/net/minecraft/world/phys/shapes/VoxelShapeCollisionEntity.java
-index dcb3e4b0cf34699ed77208f8122710bbdfa3d063..a51b47892c726f4b4b10d870991e9b8517f57fb7 100644
+index dcb3e4b0cf34699ed77208f8122710bbdfa3d063..dbb6a68eea01a3484f2ac862745b57d1d832b80c 100644
 --- a/src/main/java/net/minecraft/world/phys/shapes/VoxelShapeCollisionEntity.java
 +++ b/src/main/java/net/minecraft/world/phys/shapes/VoxelShapeCollisionEntity.java
-@@ -23,7 +23,8 @@ public class VoxelShapeCollisionEntity implements VoxelShapeCollision {
+@@ -23,18 +23,22 @@ public class VoxelShapeCollisionEntity implements VoxelShapeCollision {
     };
     private final boolean b;
     private final double c;
 -    private final Item d;
+-    private final Predicate<FluidType> e;
 +    private Item d; // Airplane
 +    private Entity entity; // Airplane
-     private final Predicate<FluidType> e;
+    private Predicate<FluidType> e; // Airplane
 
     protected VoxelShapeCollisionEntity(boolean flag, double d0, Item item, Predicate<FluidType> predicate) {
-@@ -31,10 +32,13 @@ public class VoxelShapeCollisionEntity implements VoxelShapeCollision {
+         this.b = flag;
         this.c = d0;
         this.d = item;
         this.e = predicate;
@@ -3227,7 +3827,7 @@ index dcb3e4b0cf34699ed77208f8122710bbdfa3d063..a51b47892c726f4b4b10d870991e9b85
         boolean flag = entity.by();
         double d0 = entity.locY();
         Item item = entity instanceof EntityLiving ? ((EntityLiving) entity).getItemInMainHand().getItem() : Items.AIR;
-@@ -50,12 +54,21 @@ public class VoxelShapeCollisionEntity implements VoxelShapeCollision {
+@@ -50,17 +54,27 @@ public class VoxelShapeCollisionEntity implements VoxelShapeCollision {
                 return false;
             };
         }
@@ -3238,7 +3838,7 @@ index dcb3e4b0cf34699ed77208f8122710bbdfa3d063..a51b47892c726f4b4b10d870991e9b85
 +            entity.by(),
 +            entity.locY(),
 +            null, //entity instanceof EntityLiving ? ((EntityLiving) entity).getItemInMainHand().getItem() : Items.AIR, // Airplane - lazy
-+            entity instanceof EntityLiving ? ((EntityLiving) entity)::a : (fluidtype) -> false
+            null //entity instanceof EntityLiving ? ((EntityLiving) entity)::a : (fluidtype) -> false
 +        );
 +        this.entity = entity;
 +        // Airplane end
@@ -3250,8 +3850,14 @@ index dcb3e4b0cf34699ed77208f8122710bbdfa3d063..a51b47892c726f4b4b10d870991e9b85
         return this.d == item;
     }
 
+     @Override
+     public boolean a(Fluid fluid, FluidTypeFlowing fluidtypeflowing) {
+        if (this.e == null) return this.entity instanceof EntityLiving && ((EntityLiving) this.entity).a(fluidtypeflowing); // Airplane
+         return this.e.test(fluidtypeflowing) && !fluid.getType().a((FluidType) fluidtypeflowing);
+     }
+ 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index d02b8d4b7883f235894550514a6abae81651af82..3549abdc88f2708e6ccea3f152ae37770bfe951b 100644
+index 0e9819a7da160e7a5f28734c4dd3b673c8881792..e476806646c89c22da7e733d8072e0073383bd79 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -230,7 +230,7 @@ import javax.annotation.Nullable; // Paper
--- a/patches/server/0003-Rebrand.patch
+++ b/patches/server/0003-Rebrand.patch
@@ -92,10 +92,10 @@ index 3bc5cd1e53dd7c94b948e7f57f0dc8e073e349b0..87891161f5b06bb8be0e2016b490484e
                     throwable = throwable1;
                     throw throwable1;
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 073df4e4e21b7a57e8d4159e2c5d68bda11e3d51..f754692eaff308b4a057e6b48f90d919cedfea73 100644
+index 06d0592bebaefc16c1995781a9e8a3554f4a3205..e26b1d7b6ffc726c8ae8b469eab9df73c033a73f 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1647,7 +1647,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1649,7 +1649,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
 
     public String getServerModName() {
@@ -249,7 +249,7 @@ index 0000000000000000000000000000000000000000..cabfcebf9f944f7a2a2a1cffc7401435
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 3549abdc88f2708e6ccea3f152ae37770bfe951b..0c3a095aa77f0406881cdacb118ffd93cf5b6060 100644
+index e476806646c89c22da7e733d8072e0073383bd79..c8e2f682746cd94c2f02a452bbeb672c36a916a1 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -230,7 +230,7 @@ import javax.annotation.Nullable; // Paper
--- a/patches/server/0004-Purpur-config-files.patch
+++ b/patches/server/0004-Purpur-config-files.patch
@@ -65,10 +65,10 @@ index 3e63ea5ae2d31a502fa639806a926cd1ab8b6796..cbccb889167f8e235f417e224bbf5f02
         io.papermc.paper.brigadier.PaperBrigadierProviderImpl.INSTANCE.getClass(); // init PaperBrigadierProvider
         // Paper end
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 51e6cd6119465f9fd6385072997971449afb5f42..f8261e21a84bf8c29d72116fc3166dc745a59c02 100644
+index 15c4319920246d53be791cc3b4a4705c717a75c5..18c8c1e5064b8704236b4a75abc2f995e0f8c6d7 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -157,6 +157,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -159,6 +159,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     public final ChunkPacketBlockController chunkPacketBlockController; // Paper - Anti-Xray
 
     public final com.tuinity.tuinity.config.TuinityConfig.WorldConfig tuinityConfig; // Tuinity - Server Config
@@ -76,7 +76,7 @@ index 51e6cd6119465f9fd6385072997971449afb5f42..f8261e21a84bf8c29d72116fc3166dc7
 
     public final co.aikar.timings.WorldTimingsHandler timings; // Paper
     public static BlockPosition lastPhysicsProblem; // Spigot
-@@ -249,6 +250,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -260,6 +261,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig(((net.minecraft.world.level.storage.WorldDataServer) worlddatamutable).getName(), this.spigotConfig); // Paper
         this.chunkPacketBlockController = this.paperConfig.antiXray ? new ChunkPacketBlockControllerAntiXray(this, executor) : ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
         this.tuinityConfig = new com.tuinity.tuinity.config.TuinityConfig.WorldConfig(((net.minecraft.world.level.storage.WorldDataServer)worlddatamutable).getName()); // Tuinity - Server Config
@@ -357,7 +357,7 @@ index 0000000000000000000000000000000000000000..536955124afaec5c8a070249c7432cb9
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 0c3a095aa77f0406881cdacb118ffd93cf5b6060..5ff123626972215afcb29c8070aca26e1e5c3509 100644
+index c8e2f682746cd94c2f02a452bbeb672c36a916a1..f53389a49e62f54faa6af19226589305b597d1ae 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -882,6 +882,7 @@ public final class CraftServer implements Server {
@@ -384,7 +384,7 @@ index 0c3a095aa77f0406881cdacb118ffd93cf5b6060..5ff123626972215afcb29c8070aca26e
         overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*");
         ignoreVanillaPermissions = commandsConfiguration.getBoolean("ignore-vanilla-permissions");
 
-@@ -2384,6 +2387,18 @@ public final class CraftServer implements Server {
+@@ -2385,6 +2388,18 @@ public final class CraftServer implements Server {
         }
         // Tuinity end - add config to timings report
 
--- a/patches/server/0009-AFK-API.patch
+++ b/patches/server/0009-AFK-API.patch
@@ -64,10 +64,10 @@ index 32e400632ec1e61374f772c6262580f84a5b2288..aee1946f96ec6007caef63b2183c5218
         return this.serverStatisticManager;
     }
 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 4ed80e3bda7f984fa00320be647ac450c94fd72b..05dc6c1b83479bed2857ef799df8291df9ac16e0 100644
+index a7e34fc3f648ebc7b9d3f0ea5aae527680f54829..3ad35e4e6280abbf25f8f39f6a90e097b75ca867 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
-@@ -1002,7 +1002,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1018,7 +1018,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         // CraftBukkit end
 
         if (this.everyoneSleeping && this.players.stream().noneMatch((entityplayer) -> {
@@ -76,7 +76,7 @@ index 4ed80e3bda7f984fa00320be647ac450c94fd72b..05dc6c1b83479bed2857ef799df8291d
         })) {
             // CraftBukkit start
             long l = this.worldData.getDayTime() + 24000L;
-@@ -1368,7 +1368,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1384,7 +1384,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
             while (iterator.hasNext()) {
                 EntityPlayer entityplayer = (EntityPlayer) iterator.next();
 
--- a/patches/server/0010-Bring-back-server-name.patch
+++ b/patches/server/0010-Bring-back-server-name.patch
@@ -17,10 +17,10 @@ index 1fab9b9c7d41a0d2a551096c2c15f741a887fa2d..f33309f4c1ad92960d0634f3f5b8105c
     public final boolean spawnNpcs = this.getBoolean("spawn-npcs", true);
     public final boolean pvp = this.getBoolean("pvp", true);
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 5ff123626972215afcb29c8070aca26e1e5c3509..a78228bd594bf6d651d68f86a85b8d47602e7121 100644
+index f53389a49e62f54faa6af19226589305b597d1ae..3efe2a4eff95349107134b097033bf978f083d56 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -2553,4 +2553,11 @@ public final class CraftServer implements Server {
+@@ -2554,4 +2554,11 @@ public final class CraftServer implements Server {
     }
 
     // Paper end
--- a/patches/server/0011-Configurable-server-mod-name.patch
+++ b/patches/server/0011-Configurable-server-mod-name.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Configurable server mod name


 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index f754692eaff308b4a057e6b48f90d919cedfea73..f19d370052d9db98ed567f20dfc1abf968ae219b 100644
+index e26b1d7b6ffc726c8ae8b469eab9df73c033a73f..87d121dcbb8fcf3545f6c80ce3e219358800d6b9 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1647,7 +1647,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1649,7 +1649,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     }
 
     public String getServerModName() {
--- a/patches/server/0013-Lagging-threshold.patch
+++ b/patches/server/0013-Lagging-threshold.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Lagging threshold


 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index f19d370052d9db98ed567f20dfc1abf968ae219b..25ce3c3b76efd265fe9fbda2f6e49edde20bea45 100644
+index 87d121dcbb8fcf3545f6c80ce3e219358800d6b9..8a11047d0e60d20c83f2013b5e1488fe08152142 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -280,6 +280,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
@@ -16,7 +16,7 @@ index f19d370052d9db98ed567f20dfc1abf968ae219b..25ce3c3b76efd265fe9fbda2f6e49edd
     public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
     // Spigot end
 
-@@ -1115,6 +1116,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1117,6 +1118,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                         recentTps[1] = tps5.getAverage();
                         recentTps[2] = tps15.getAverage();
                         // Paper end
@@ -41,10 +41,10 @@ index 7eadf925c4e4429fa63fb02af9e87bf2ed68efa6..60ef024891e78e18c64435b7ee811807
     public static boolean enderChestSixRows = false;
     public static boolean enderChestPermissionRows = false;
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index a78228bd594bf6d651d68f86a85b8d47602e7121..b435abc54cac0bc79fbefa30ac2d7d8fc8a2a996 100644
+index 3efe2a4eff95349107134b097033bf978f083d56..d46e5819bd0bc6ac16b536ee3abe5a0142995bf3 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -2559,5 +2559,10 @@ public final class CraftServer implements Server {
+@@ -2560,5 +2560,10 @@ public final class CraftServer implements Server {
     public String getServerName() {
         return getProperties().serverName;
     }
--- a/patches/server/0028-Zombie-horse-naturally-spawn.patch
+++ b/patches/server/0028-Zombie-horse-naturally-spawn.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Zombie horse naturally spawn


 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 05dc6c1b83479bed2857ef799df8291df9ac16e0..117fdc51a9ecd7504f9ce1ef9cb2e5aafc0de7d4 100644
+index 3ad35e4e6280abbf25f8f39f6a90e097b75ca867..44d20ffdc6d4ea46682f14ec5bf885bec36969cf 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -96,6 +96,7 @@ import net.minecraft.world.entity.ai.village.poi.VillagePlace;
@@ -16,7 +16,7 @@ index 05dc6c1b83479bed2857ef799df8291df9ac16e0..117fdc51a9ecd7504f9ce1ef9cb2e5aa
 import net.minecraft.world.entity.animal.horse.EntityHorseSkeleton;
 import net.minecraft.world.entity.boss.EntityComplexPart;
 import net.minecraft.world.entity.boss.enderdragon.EntityEnderDragon;
-@@ -1242,12 +1243,18 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1258,12 +1259,18 @@ public class WorldServer extends World implements GeneratorAccessSeed {
                 boolean flag1 = this.getGameRules().getBoolean(GameRules.DO_MOB_SPAWNING) && this.random.nextDouble() < (double) difficultydamagescaler.b() * paperConfig.skeleHorseSpawnChance; // Paper
 
                 if (flag1) {
--- a/patches/server/0033-Dont-send-useless-entity-packets.patch
+++ b/patches/server/0033-Dont-send-useless-entity-packets.patch
@@ -26,10 +26,10 @@ index 0eed10a6c4e0c7245f219d19ed1e2e5c94364db9..2b54a5f3347f788b751892105f888663
     protected boolean h;
     protected boolean i;
 diff --git a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
-index 67ca28463f5add7c18f7f16b918c3f36f8feeeda..53e773c14689967d5b12467bf209eefb05f7a812 100644
+index 6aad662d823e0a64b8e18156b5f084399bc4f228..71df7a322bcb1f8050bf37a0c1a8dc1d307166c3 100644
 --- a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
 +++ b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
-@@ -200,6 +200,7 @@ public class EntityTrackerEntry {
+@@ -202,6 +202,7 @@ public class EntityTrackerEntry {
                         this.o = 0;
                         packet1 = new PacketPlayOutEntityTeleport(this.tracker);
                     }
@@ -37,7 +37,7 @@ index 67ca28463f5add7c18f7f16b918c3f36f8feeeda..53e773c14689967d5b12467bf209eefb
                 }
 
                 if ((this.e || this.tracker.impulse || this.tracker instanceof EntityLiving && ((EntityLiving) this.tracker).isGliding()) && this.tickCounter > 0) {
-@@ -286,6 +287,22 @@ public class EntityTrackerEntry {
+@@ -288,6 +289,22 @@ public class EntityTrackerEntry {
 
     }
 
--- a/patches/server/0057-Configurable-TPS-Catchup.patch
+++ b/patches/server/0057-Configurable-TPS-Catchup.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Configurable TPS Catchup


 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 25ce3c3b76efd265fe9fbda2f6e49edde20bea45..11e69678c04017faa66a7527e892c5db73cf235b 100644
+index 8a11047d0e60d20c83f2013b5e1488fe08152142..ac21ebf5d835fb34dbaad5f3c40cc5aeb6153231 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1133,7 +1133,13 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1135,7 +1135,13 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                     this.a(this::canSleepForTick);
                     this.methodProfiler.exitEnter("nextTickWait");
                     this.X = true;
--- a/patches/server/0074-Add-5-second-tps-average-in-tps.patch
+++ b/patches/server/0074-Add-5-second-tps-average-in-tps.patch
@@ -27,7 +27,7 @@ index dc6bc1910ad0f9b27144d5750078c3ca607d03d3..e8be35f836ede2630d44902e99a21489
         setListData(vector);
     }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 11e69678c04017faa66a7527e892c5db73cf235b..b268068b5d2bc5f0d032e11ac38bf011a32df01c 100644
+index ac21ebf5d835fb34dbaad5f3c40cc5aeb6153231..cbc6d074a7366f6456c6af2a3fedf0f7bd40cb5b 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -279,7 +279,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
@@ -39,7 +39,7 @@ index 11e69678c04017faa66a7527e892c5db73cf235b..b268068b5d2bc5f0d032e11ac38bf011
     public boolean lagging = false; // Purpur
     public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
     // Spigot end
-@@ -1016,6 +1016,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1018,6 +1018,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     private static final long MAX_CATCHUP_BUFFER = TICK_TIME * TPS * 60L;
     private long lastTick = 0;
     private long catchupTime = 0;
@@ -47,7 +47,7 @@ index 11e69678c04017faa66a7527e892c5db73cf235b..b268068b5d2bc5f0d032e11ac38bf011
     public final RollingAverage tps1 = new RollingAverage(60);
     public final RollingAverage tps5 = new RollingAverage(60 * 5);
     public final RollingAverage tps15 = new RollingAverage(60 * 15);
-@@ -1108,13 +1109,17 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1110,13 +1111,17 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                     {
                         final long diff = curTime - tickSection;
                         java.math.BigDecimal currentTps = TPS_BASE.divide(new java.math.BigDecimal(diff), 30, java.math.RoundingMode.HALF_UP);
@@ -69,10 +69,10 @@ index 11e69678c04017faa66a7527e892c5db73cf235b..b268068b5d2bc5f0d032e11ac38bf011
                         lagging = recentTps[0] < net.pl3x.purpur.PurpurConfig.laggingThreshold; // Purpur
                         tickSection = curTime;
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index b435abc54cac0bc79fbefa30ac2d7d8fc8a2a996..12282aaea7b1dce8f958914e41137b17544a159e 100644
+index d46e5819bd0bc6ac16b536ee3abe5a0142995bf3..af3c01156a9a5f6f08fff9db67c9c089a321cb29 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -2333,6 +2333,7 @@ public final class CraftServer implements Server {
+@@ -2334,6 +2334,7 @@ public final class CraftServer implements Server {
     @Override
     public double[] getTPS() {
         return new double[] {
--- a/patches/server/0076-Item-entity-immunities.patch
+++ b/patches/server/0076-Item-entity-immunities.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Item entity immunities


 diff --git a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
-index 53e773c14689967d5b12467bf209eefb05f7a812..b8f9238c598a55ba796951cb775cd35f3a401fa8 100644
+index 71df7a322bcb1f8050bf37a0c1a8dc1d307166c3..ecbc865fa34c9218678c2be666b0d758fad8e98d 100644
 --- a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
 +++ b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
@@ -67,7 +67,7 @@ public class EntityTrackerEntry {
@@ -18,10 +18,10 @@ index 53e773c14689967d5b12467bf209eefb05f7a812..b8f9238c598a55ba796951cb775cd35f
     private java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = null;
 
 diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
-index 0b48961a18da76dd25c0930f393f0ac9f709ad78..7444878986c802ff10f67e9d5d9ba277db709af4 100644
+index c0d2b7fe726ea92e18871e3714ca9c249492ac93..717d5f98a51e95399f4cff225987fa60af9f15f6 100644
 --- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
-@@ -2440,7 +2440,7 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
+@@ -2446,7 +2446,7 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
 
     public class EntityTracker {
 
--- a/patches/server/0080-Add-phantom-spawning-options.patch
+++ b/patches/server/0080-Add-phantom-spawning-options.patch
@@ -61,10 +61,10 @@ index d98526785ff2fa3b72e8ffffcb89a57a2203a5c8..7859d84471436b427138593776ebd30a
         return iblockdata.r(iblockaccess, blockposition) ? false : (iblockdata.isPowerSource() ? false : (!fluid.isEmpty() ? false : (iblockdata.a((Tag) TagsBlock.PREVENT_MOB_SPAWNING_INSIDE) ? false : !entitytypes.a(iblockdata))));
     }
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index f8261e21a84bf8c29d72116fc3166dc745a59c02..62342aaf97a4aa6a579647b40d6d63d5db698005 100644
+index 18c8c1e5064b8704236b4a75abc2f995e0f8c6d7..adfb33278901677a5f63452813e284baebdaa7f3 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -1749,6 +1749,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1760,6 +1760,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         return new DifficultyDamageScaler(this.getDifficulty(), this.getDayTime(), i, f);
     }
 
--- a/patches/server/0083-Add-allow-water-in-end-world-option.patch
+++ b/patches/server/0083-Add-allow-water-in-end-world-option.patch
@@ -27,10 +27,10 @@ index d126f668828e0788e369294c0b376ef52b344f2c..154a76b1b77a97bdf65153250c41275f
 
                 return true;
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 62342aaf97a4aa6a579647b40d6d63d5db698005..056d827a2115370c01d0f2a98039f727b4c674d5 100644
+index adfb33278901677a5f63452813e284baebdaa7f3..66dadc03972020810e7b4c76188f536cad8149cf 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -1824,4 +1824,14 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1836,4 +1836,14 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     public final boolean isDebugWorld() {
         return this.debugWorld;
     }
--- a/patches/server/0099-Add-no-random-tick-block-list.patch
+++ b/patches/server/0099-Add-no-random-tick-block-list.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Add no-random-tick block list


 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 117fdc51a9ecd7504f9ce1ef9cb2e5aafc0de7d4..ff704bc64146584d3e8085b332bada39912f71f3 100644
+index 44d20ffdc6d4ea46682f14ec5bf885bec36969cf..a3bd84427b81e8f0409d6f5fcbbf397b12532afd 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -532,14 +532,14 @@ public class WorldServer extends World implements GeneratorAccessSeed {
--- a/patches/server/0103-Ridables.patch
+++ b/patches/server/0103-Ridables.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Ridables


 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index b268068b5d2bc5f0d032e11ac38bf011a32df01c..ad4e1d5154bebf7458c38bed7380f12d06c3eaaf 100644
+index cbc6d074a7366f6456c6af2a3fedf0f7bd40cb5b..8ba25be0ea59483e824be9afc63d47cb75b5b334 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1541,6 +1541,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -1543,6 +1543,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
             WorldServer worldserver = (WorldServer) iterator.next();
             worldserver.hasPhysicsEvent =  org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper
             worldserver.hasEntityMoveEvent =  EntityMoveEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper
@@ -104,7 +104,7 @@ index b3d12463fbeb2045860c6b933da74980f778472e..d06bae9d71f23fccbfaf65c0fd9e9a55
 
     public void playerTick() {
 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index ff704bc64146584d3e8085b332bada39912f71f3..faf6140085454b4e29869d6abe08353b7a301287 100644
+index a3bd84427b81e8f0409d6f5fcbbf397b12532afd..29f1353482ac93cc5eb59a0f7bd8b7e631271520 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -216,6 +216,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
@@ -5590,10 +5590,10 @@ index 96efd974f1eb9c1e7c70e576e51ed69e15aacb99..fc86ef53c48503139667f7703019a07c
 
     default int getHeight() {
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 056d827a2115370c01d0f2a98039f727b4c674d5..36b416636b4ded816701a065ff2ff0c3890e0987 100644
+index 66dadc03972020810e7b4c76188f536cad8149cf..0488b69f7b0bd4bf7d23488b7df615f515fa5d0b 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -1833,5 +1833,10 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1845,5 +1845,10 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     public boolean isTheEnd() {
         return getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END;
     }
--- a/patches/server/0109-Allow-toggling-special-MobSpawners-per-world.patch
+++ b/patches/server/0109-Allow-toggling-special-MobSpawners-per-world.patch
@@ -6,7 +6,7 @@ Subject: [PATCH] Allow toggling special MobSpawners per world
 In vanilla, these are all hardcoded on for world type 0 (overworld) and hardcoded off for every other world type. Default config behaviour matches this.

 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index faf6140085454b4e29869d6abe08353b7a301287..48ec845fbe34367a40fdd7e601e093054b82a345 100644
+index 29f1353482ac93cc5eb59a0f7bd8b7e631271520..8bf5d370fc9e9e7ad678c49057f2ad0009a6379b 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -92,6 +92,7 @@ import net.minecraft.world.entity.EnumCreatureType;
@@ -93,10 +93,10 @@ index 7c8a2151be8a0f48cba1c15d231d5dbdb500b4d6..361771fc4fcf16b1b013c55073401953
             if (SpawnerCreature.a(EntityPositionTypes.Surface.ON_GROUND, iworldreader, blockposition2, EntityTypes.WANDERING_TRADER)) {
                 blockposition1 = blockposition2;
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 36b416636b4ded816701a065ff2ff0c3890e0987..4c85525fe461fc3d52c538ab2610c1098c9d0151 100644
+index 0488b69f7b0bd4bf7d23488b7df615f515fa5d0b..a318c37d1b855739441119bcccbeb05722205b82 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -250,7 +250,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -261,7 +261,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig(((net.minecraft.world.level.storage.WorldDataServer) worlddatamutable).getName(), this.spigotConfig); // Paper
         this.chunkPacketBlockController = this.paperConfig.antiXray ? new ChunkPacketBlockControllerAntiXray(this, executor) : ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
         this.tuinityConfig = new com.tuinity.tuinity.config.TuinityConfig.WorldConfig(((net.minecraft.world.level.storage.WorldDataServer)worlddatamutable).getName()); // Tuinity - Server Config
--- a/patches/server/0118-Configurable-daylight-cycle.patch
+++ b/patches/server/0118-Configurable-daylight-cycle.patch
@@ -18,7 +18,7 @@ index 3086ee023685781d94e2fb99fc8dff5264f01165..74c1047305cac5673e274096709c757e
     public PacketPlayOutUpdateTime() {}
 
 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 48ec845fbe34367a40fdd7e601e093054b82a345..590481914415374e2eb8b6b92d1469e7146620c3 100644
+index 8bf5d370fc9e9e7ad678c49057f2ad0009a6379b..56839f31bedd8efb5196325b7b31f0365844675f 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -64,6 +64,7 @@ import net.minecraft.network.protocol.game.PacketPlayOutExplosion;
@@ -45,7 +45,7 @@ index 48ec845fbe34367a40fdd7e601e093054b82a345..590481914415374e2eb8b6b92d1469e7
     }
 
     // Tuinity start - optimise collision
-@@ -1211,7 +1214,21 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1227,7 +1230,21 @@ public class WorldServer extends World implements GeneratorAccessSeed {
             this.nextTickListBlock.nextTick(); // Paper
             this.nextTickListFluid.nextTick(); // Paper
             this.worldDataServer.u().a(this.server, i);
@@ -68,7 +68,7 @@ index 48ec845fbe34367a40fdd7e601e093054b82a345..590481914415374e2eb8b6b92d1469e7
                 this.setDayTime(this.worldData.getDayTime() + 1L);
             }
 
-@@ -1220,6 +1237,12 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1236,6 +1253,12 @@ public class WorldServer extends World implements GeneratorAccessSeed {
 
     public void setDayTime(long i) {
         this.worldDataServer.setDayTime(i);
--- a/patches/server/0124-Add-adjustable-breeding-cooldown-to-config.patch
+++ b/patches/server/0124-Add-adjustable-breeding-cooldown-to-config.patch
@@ -33,10 +33,10 @@ index 4de0a733819d408e8b9a55b604f455281d7732c5..94b5874c1eb90c02a557179a2a1170b1
             entityageable.setBaby(true);
             entityageable.setPositionRotation(this.locX(), this.locY(), this.locZ(), 0.0F, 0.0F);
 diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
-index 4c85525fe461fc3d52c538ab2610c1098c9d0151..b03865ca77c3fbd4fe61db450ffd3cede9613568 100644
+index a318c37d1b855739441119bcccbeb05722205b82..b8b22d4fbd8c2620d47c3de8d5bccdfc6c9ec63b 100644
 --- a/src/main/java/net/minecraft/world/level/World.java
 +++ b/src/main/java/net/minecraft/world/level/World.java
-@@ -41,6 +41,7 @@ import net.minecraft.world.DifficultyDamageScaler;
+@@ -43,6 +43,7 @@ import net.minecraft.world.DifficultyDamageScaler;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityTypes;
@@ -44,7 +44,7 @@ index 4c85525fe461fc3d52c538ab2610c1098c9d0151..b03865ca77c3fbd4fe61db450ffd3ced
 import net.minecraft.world.entity.decoration.EntityArmorStand;
 import net.minecraft.world.entity.player.EntityHuman;
 import net.minecraft.world.item.ItemStack;
-@@ -166,6 +167,48 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -168,6 +169,48 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     private int tileTickPosition;
     public final Map<Explosion.CacheKey, Float> explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions
     public java.util.ArrayDeque<BlockRedstoneTorch.RedstoneUpdateInfo> redstoneUpdateInfos; // Paper - Move from Map in BlockRedstoneTorch to here
@@ -93,7 +93,7 @@ index 4c85525fe461fc3d52c538ab2610c1098c9d0151..b03865ca77c3fbd4fe61db450ffd3ced
 
     public CraftWorld getWorld() {
         return this.world;
-@@ -251,6 +294,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -262,6 +305,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         this.chunkPacketBlockController = this.paperConfig.antiXray ? new ChunkPacketBlockControllerAntiXray(this, executor) : ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
         this.tuinityConfig = new com.tuinity.tuinity.config.TuinityConfig.WorldConfig(((net.minecraft.world.level.storage.WorldDataServer)worlddatamutable).getName()); // Tuinity - Server Config
         this.purpurConfig = new net.pl3x.purpur.PurpurWorldConfig((((net.minecraft.world.level.storage.WorldDataServer)worlddatamutable).getName()), env); // Purpur
--- a/patches/server/0145-Option-for-Villager-Clerics-to-farm-Nether-Wart.patch
+++ b/patches/server/0145-Option-for-Villager-Clerics-to-farm-Nether-Wart.patch
@@ -8,10 +8,10 @@ farm Nether Wart. Reimplemented based on a feature of the carpet-extra
 mod.

 diff --git a/src/main/java/net/minecraft/world/IInventory.java b/src/main/java/net/minecraft/world/IInventory.java
-index 774ba6a923f7e329f6af5efc17e1c46e87ed2d77..b8c73cd0ba916b7bf166a6d2f6b7ab68cd9c939b 100644
+index 8faf3850f4c965feec42f6998563b7265a8f599e..96f814a2946a69e53cc1bcbf5499c5058ff982af 100644
 --- a/src/main/java/net/minecraft/world/IInventory.java
 +++ b/src/main/java/net/minecraft/world/IInventory.java
-@@ -38,6 +38,7 @@ public interface IInventory extends Clearable {
+@@ -104,6 +104,7 @@ public interface IInventory extends Clearable {
         return true;
     }
 
@@ -19,7 +19,7 @@ index 774ba6a923f7e329f6af5efc17e1c46e87ed2d77..b8c73cd0ba916b7bf166a6d2f6b7ab68
     default int a(Item item) {
         int i = 0;
 
-@@ -52,6 +53,7 @@ public interface IInventory extends Clearable {
+@@ -118,6 +119,7 @@ public interface IInventory extends Clearable {
         return i;
     }
 
--- a/patches/server/0153-Implement-TPSBar.patch
+++ b/patches/server/0153-Implement-TPSBar.patch
@@ -17,10 +17,10 @@ index 0ea56c863a9a1019b36f7f9f9164301aef12637b..4338b459011bf7a083790b7bb76cf1b2
 
         if (commanddispatcher_servertype.d) {
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index ad4e1d5154bebf7458c38bed7380f12d06c3eaaf..f0db6072ebce4b60dcf3b4bea774ddabb3061302 100644
+index 8ba25be0ea59483e824be9afc63d47cb75b5b334..61603bda0d1e305679ab2463188c3f6cf9c8c18d 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -990,6 +990,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
+@@ -992,6 +992,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         this.safeShutdown(flag, false);
     }
     public void safeShutdown(boolean flag, boolean isRestarting) {
--- a/patches/server/0186-Config-for-skipping-night.patch
+++ b/patches/server/0186-Config-for-skipping-night.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Config for skipping night


 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 590481914415374e2eb8b6b92d1469e7146620c3..7cea2a2c7c614e7dc1bb9c0c901c64eb7a1bffa0 100644
+index 56839f31bedd8efb5196325b7b31f0365844675f..c5861f4fef95ce35d38d3ed65a93239707d5f92b 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
-@@ -1028,7 +1028,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -1044,7 +1044,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         }
         // CraftBukkit end
 
--- a/patches/server/0212-Optimize-collisions.patch
+++ b/patches/server/0212-Optimize-collisions.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Optimize collisions


 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index 7cea2a2c7c614e7dc1bb9c0c901c64eb7a1bffa0..52cfaedd376021c9e43a5149ac82427d0bcd6904 100644
+index c5861f4fef95ce35d38d3ed65a93239707d5f92b..c4ea7361e26a0417da4eda3aeefac27a720068bd 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -678,16 +678,10 @@ public class WorldServer extends World implements GeneratorAccessSeed {