diff --git a/nms-patches/BlockEnderPortal.patch b/nms-patches/BlockEnderPortal.patch
index 478cb6af0d..52f8b812b0 100644
--- a/nms-patches/BlockEnderPortal.patch
+++ b/nms-patches/BlockEnderPortal.patch
@@ -12,7 +12,7 @@
 @@ -37,6 +39,10 @@
  
      public void a(World world, BlockPosition blockposition, IBlockData iblockdata, Entity entity) {
-         if (!entity.isPassenger() && !entity.isVehicle() && entity.bf() && !world.isClientSide && entity.getBoundingBox().c(iblockdata.e(world, blockposition).a(blockposition))) {
+         if (!world.isClientSide && !entity.isPassenger() && !entity.isVehicle() && entity.bf() && entity.getBoundingBox().c(iblockdata.e(world, blockposition).a(blockposition))) {
 +            // CraftBukkit start - Entity in portal
 +            EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), blockposition.getX(), blockposition.getY(), blockposition.getZ()));
 +            world.getServer().getPluginManager().callEvent(event);
diff --git a/nms-patches/BlockSoil.patch b/nms-patches/BlockSoil.patch
index 33fdfe06c8..bb670a3691 100644
--- a/nms-patches/BlockSoil.patch
+++ b/nms-patches/BlockSoil.patch
@@ -12,7 +12,7 @@
  public class BlockSoil extends Block {
  
      public static final BlockStateInteger MOISTURE = BlockStateInteger.of("moisture", 0, 7);
-@@ -35,6 +40,12 @@
+@@ -36,6 +41,12 @@
              if (i > 0) {
                  world.setTypeAndData(blockposition, iblockdata.set(BlockSoil.MOISTURE, Integer.valueOf(i - 1)), 2);
              } else if (!this.c(world, blockposition)) {
@@ -22,10 +22,10 @@
 +                    return;
 +                }
 +                // CraftBukkit end
-                 this.b(world, blockposition);
+                 b(world, blockposition);
              }
          } else if (i < 7) {
-@@ -44,11 +55,29 @@
+@@ -45,11 +56,29 @@
      }
  
      public void fallOn(World world, BlockPosition blockposition, Entity entity, float f) {
@@ -48,11 +48,11 @@
 +                return;
 +            }
 +            // CraftBukkit end
-             this.b(world, blockposition);
+             b(world, blockposition);
          }
  
 -        super.fallOn(world, blockposition, entity, f);
 +        // super.fallOn(world, blockposition, entity, f); // CraftBukkit - moved up
      }
  
-     private void b(World world, BlockPosition blockposition) {
+     protected static void b(World world, BlockPosition blockposition) {
diff --git a/nms-patches/Container.patch b/nms-patches/Container.patch
index 0a505a2c93..26daef6366 100644
--- a/nms-patches/Container.patch
+++ b/nms-patches/Container.patch
@@ -17,7 +17,7 @@
 +
  public abstract class Container {
  
-     public NonNullList<ItemStack> b = NonNullList.a();
+     public NonNullList<ItemStack> items = NonNullList.a();
 @@ -18,6 +29,18 @@
      protected List<ICrafting> listeners = Lists.newArrayList();
      private final Set<EntityHuman> i = Sets.newHashSet();
diff --git a/nms-patches/ContainerAnvil.patch b/nms-patches/ContainerAnvil.patch
index 904745b30c..e32f857e29 100644
--- a/nms-patches/ContainerAnvil.patch
+++ b/nms-patches/ContainerAnvil.patch
@@ -74,7 +74,7 @@
 @@ -301,6 +311,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.i.getType(this.j).getBlock() != Blocks.ANVIL ? false : entityhuman.d((double) this.j.getX() + 0.5D, (double) this.j.getY() + 0.5D, (double) this.j.getZ() + 0.5D) <= 64.0D;
      }
diff --git a/nms-patches/ContainerBeacon.patch b/nms-patches/ContainerBeacon.patch
index 13196bb70c..bd8adc0223 100644
--- a/nms-patches/ContainerBeacon.patch
+++ b/nms-patches/ContainerBeacon.patch
@@ -22,7 +22,7 @@
 @@ -48,6 +55,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.beacon.a(entityhuman);
      }
diff --git a/nms-patches/ContainerBrewingStand.patch b/nms-patches/ContainerBrewingStand.patch
index 6bacb345ef..aa2b973733 100644
--- a/nms-patches/ContainerBrewingStand.patch
+++ b/nms-patches/ContainerBrewingStand.patch
@@ -28,7 +28,7 @@
 @@ -54,6 +65,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.brewingStand.a(entityhuman);
      }
diff --git a/nms-patches/ContainerChest.patch b/nms-patches/ContainerChest.patch
index 9535a08097..43f85e757b 100644
--- a/nms-patches/ContainerChest.patch
+++ b/nms-patches/ContainerChest.patch
@@ -53,7 +53,7 @@
 @@ -33,6 +66,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.container.a(entityhuman);
      }
diff --git a/nms-patches/ContainerDispenser.patch b/nms-patches/ContainerDispenser.patch
index 9b8b1ad258..fb1f4f1a81 100644
--- a/nms-patches/ContainerDispenser.patch
+++ b/nms-patches/ContainerDispenser.patch
@@ -28,7 +28,7 @@
 @@ -29,6 +42,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.items.a(entityhuman);
      }
diff --git a/nms-patches/ContainerEnchantTable.patch b/nms-patches/ContainerEnchantTable.patch
index 4fd8a19a27..6b4c4a70f6 100644
--- a/nms-patches/ContainerEnchantTable.patch
+++ b/nms-patches/ContainerEnchantTable.patch
@@ -181,7 +181,7 @@
          }
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.world.getType(this.position).getBlock() != Blocks.ENCHANTING_TABLE ? false : entityhuman.d((double) this.position.getX() + 0.5D, (double) this.position.getY() + 0.5D, (double) this.position.getZ() + 0.5D) <= 64.0D;
      }
diff --git a/nms-patches/ContainerFurnace.patch b/nms-patches/ContainerFurnace.patch
index e64b781864..51ddf578ee 100644
--- a/nms-patches/ContainerFurnace.patch
+++ b/nms-patches/ContainerFurnace.patch
@@ -43,7 +43,7 @@
 @@ -63,6 +85,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.furnace.a(entityhuman);
      }
diff --git a/nms-patches/ContainerHopper.patch b/nms-patches/ContainerHopper.patch
index 54117f6294..3475a2c6d4 100644
--- a/nms-patches/ContainerHopper.patch
+++ b/nms-patches/ContainerHopper.patch
@@ -37,7 +37,7 @@
 @@ -28,6 +50,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.hopper.a(entityhuman);
      }
diff --git a/nms-patches/ContainerWorkbench.patch b/nms-patches/ContainerWorkbench.patch
index 6b1c4cb0bd..153d2c6473 100644
--- a/nms-patches/ContainerWorkbench.patch
+++ b/nms-patches/ContainerWorkbench.patch
@@ -35,7 +35,7 @@
 @@ -47,6 +62,7 @@
      }
  
-     public boolean a(EntityHuman entityhuman) {
+     public boolean canUse(EntityHuman entityhuman) {
 +        if (!this.checkReachable) return true; // CraftBukkit
          return this.g.getType(this.h).getBlock() != Blocks.CRAFTING_TABLE ? false : entityhuman.d((double) this.h.getX() + 0.5D, (double) this.h.getY() + 0.5D, (double) this.h.getZ() + 0.5D) <= 64.0D;
      }
diff --git a/nms-patches/DedicatedServer.patch b/nms-patches/DedicatedServer.patch
index 86e8cad2f3..9cd3444c51 100644
--- a/nms-patches/DedicatedServer.patch
+++ b/nms-patches/DedicatedServer.patch
@@ -98,7 +98,7 @@
 +
          thread.setDaemon(true);
          thread.start();
-         DedicatedServer.LOGGER.info("Starting minecraft server version 1.12.1");
+         DedicatedServer.LOGGER.info("Starting minecraft server version 1.12.2");
 @@ -79,7 +126,7 @@
          }
  
diff --git a/nms-patches/EntityEnderPearl.patch b/nms-patches/EntityEnderPearl.patch
index e209aab0a4..d61d7c6729 100644
--- a/nms-patches/EntityEnderPearl.patch
+++ b/nms-patches/EntityEnderPearl.patch
@@ -1,19 +1,19 @@
 --- a/net/minecraft/server/EntityEnderPearl.java
 +++ b/net/minecraft/server/EntityEnderPearl.java
-@@ -1,5 +1,12 @@
+@@ -1,6 +1,12 @@
  package net.minecraft.server;
  
+ import javax.annotation.Nullable;
 +// CraftBukkit start
 +import org.bukkit.Bukkit;
 +import org.bukkit.craftbukkit.event.CraftEventFactory;
 +import org.bukkit.event.entity.CreatureSpawnEvent;
 +import org.bukkit.event.player.PlayerTeleportEvent;
 +// CraftBukkit end
-+
+ 
  public class EntityEnderPearl extends EntityProjectile {
  
-     private EntityLiving d;
-@@ -59,21 +66,35 @@
+@@ -61,21 +67,35 @@
                  EntityPlayer entityplayer = (EntityPlayer) entityliving;
  
                  if (entityplayer.playerConnection.a().isConnected() && entityplayer.world == this.world && !entityplayer.isSleeping()) {
@@ -23,6 +23,10 @@
 -                        entityendermite.a(true);
 -                        entityendermite.setPositionRotation(entityliving.locX, entityliving.locY, entityliving.locZ, entityliving.yaw, entityliving.pitch);
 -                        this.world.addEntity(entityendermite);
+-                    }
+-
+-                    if (entityliving.isPassenger()) {
+-                        entityliving.stopRiding();
 +                    // CraftBukkit start - Fire PlayerTeleportEvent
 +                    org.bukkit.craftbukkit.entity.CraftPlayer player = entityplayer.getBukkitEntity();
 +                    org.bukkit.Location location = getBukkitEntity().getLocation();
@@ -52,10 +56,6 @@
 +                        CraftEventFactory.entityDamage = null;
                      }
 -
--                    if (entityliving.isPassenger()) {
--                        entityliving.stopRiding();
--                    }
--
 -                    entityliving.enderTeleportTo(this.locX, this.locY, this.locZ);
 -                    entityliving.fallDistance = 0.0F;
 -                    entityliving.damageEntity(DamageSource.FALL, 5.0F);
diff --git a/nms-patches/EntityProjectile.patch b/nms-patches/EntityProjectile.patch
index f2c9c7f370..af70eb1b00 100644
--- a/nms-patches/EntityProjectile.patch
+++ b/nms-patches/EntityProjectile.patch
@@ -10,11 +10,11 @@
      protected void i() {}
 @@ -127,7 +128,7 @@
              if (entity1.isInteractable()) {
-                 if (entity1 == this.c) {
+                 if (entity1 == this.d) {
                      flag = true;
--                } else if (this.shooter != null && this.ticksLived < 2 && this.c == null) {
-+                } else if (this.shooter != null && this.ticksLived < 2 && this.c == null && this.shooter == entity1) { // CraftBukkit - MC-88491
-                     this.c = entity1;
+-                } else if (this.shooter != null && this.ticksLived < 2 && this.d == null) {
++                } else if (this.shooter != null && this.ticksLived < 2 && this.d == null && this.shooter == entity1) { // CraftBukkit - MC-88491
+                     this.d = entity1;
                      flag = true;
                  } else {
 @@ -164,6 +165,11 @@
diff --git a/nms-patches/EntitySheep.patch b/nms-patches/EntitySheep.patch
index a9b69caf7f..2f4845dba4 100644
--- a/nms-patches/EntitySheep.patch
+++ b/nms-patches/EntitySheep.patch
@@ -14,7 +14,7 @@
  
      private static final DataWatcherObject<Byte> bx = DataWatcher.a(EntitySheep.class, DataWatcherRegistry.a);
 @@ -12,6 +18,13 @@
-         public boolean a(EntityHuman entityhuman) {
+         public boolean canUse(EntityHuman entityhuman) {
              return false;
          }
 +
diff --git a/nms-patches/HandshakeListener.patch b/nms-patches/HandshakeListener.patch
index dc8c023f74..8799f9f098 100644
--- a/nms-patches/HandshakeListener.patch
+++ b/nms-patches/HandshakeListener.patch
@@ -57,8 +57,8 @@
 +            }
 +            // CraftBukkit end
 +
-             if (packethandshakinginsetprotocol.b() > 338) {
-                 chatmessage = new ChatMessage("multiplayer.disconnect.outdated_server", new Object[] { "1.12.1"});
+             if (packethandshakinginsetprotocol.b() > 340) {
+                 chatmessage = new ChatMessage("multiplayer.disconnect.outdated_server", new Object[] { "1.12.2"});
                  this.b.sendPacket(new PacketLoginOutDisconnect(chatmessage));
 @@ -26,6 +71,7 @@
                  this.b.close(chatmessage);
diff --git a/nms-patches/PlayerConnection.patch b/nms-patches/PlayerConnection.patch
index fa397aaef5..3ce25e5903 100644
--- a/nms-patches/PlayerConnection.patch
+++ b/nms-patches/PlayerConnection.patch
@@ -51,8 +51,8 @@
  
      private static final Logger LOGGER = LogManager.getLogger();
 @@ -25,7 +68,10 @@
-     private int f;
-     private long g;
+     private long f;
+     private boolean g;
      private long h;
 -    private int chatThrottle;
 +    // CraftBukkit start - multithreaded fields
@@ -97,7 +97,7 @@
  
      public void e() {
          this.syncPosition();
-@@ -110,15 +183,21 @@
+@@ -116,15 +189,21 @@
          }
  
          this.minecraftServer.methodProfiler.b();
@@ -119,7 +119,7 @@
              this.disconnect(new ChatMessage("multiplayer.disconnect.idling", new Object[0]));
          }
  
-@@ -137,18 +216,48 @@
+@@ -143,18 +222,48 @@
          return this.networkManager;
      }
  
@@ -174,7 +174,7 @@
      }
  
      public void a(PacketPlayInSteerVehicle packetplayinsteervehicle) {
-@@ -187,7 +296,34 @@
+@@ -193,7 +302,34 @@
                  double d9 = entity.motX * entity.motX + entity.motY * entity.motY + entity.motZ * entity.motZ;
                  double d10 = d6 * d6 + d7 * d7 + d8 * d8;
  
@@ -210,7 +210,7 @@
                      PlayerConnection.LOGGER.warn("{} (vehicle of {}) moved too quickly! {},{},{}", entity.getName(), this.player.getName(), Double.valueOf(d6), Double.valueOf(d7), Double.valueOf(d8));
                      this.networkManager.sendPacket(new PacketPlayOutVehicleMove(entity));
                      return;
-@@ -225,6 +361,62 @@
+@@ -231,6 +367,62 @@
                      return;
                  }
  
@@ -273,7 +273,7 @@
                  this.minecraftServer.getPlayerList().d(this.player);
                  this.player.checkMovement(this.player.locX - d0, this.player.locY - d1, this.player.locZ - d2);
                  this.D = d11 >= -0.03125D && !this.minecraftServer.getAllowFlight() && !worldserver.c(entity.getBoundingBox().g(0.0625D).b(0.0D, -0.55D, 0.0D));
-@@ -283,7 +475,7 @@
+@@ -289,7 +481,7 @@
          } else {
              WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
  
@@ -282,7 +282,7 @@
                  if (this.e == 0) {
                      this.syncPosition();
                  }
-@@ -293,13 +485,21 @@
+@@ -299,13 +491,21 @@
                          this.A = this.e;
                          this.a(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch);
                      }
@@ -305,7 +305,7 @@
                          double d0 = this.player.locX;
                          double d1 = this.player.locY;
                          double d2 = this.player.locZ;
-@@ -324,15 +524,33 @@
+@@ -330,15 +530,33 @@
                              ++this.receivedMovePackets;
                              int i = this.receivedMovePackets - this.processedMovePackets;
  
@@ -341,7 +341,7 @@
                                      PlayerConnection.LOGGER.warn("{} moved too quickly! {},{},{}", this.player.getName(), Double.valueOf(d7), Double.valueOf(d8), Double.valueOf(d9));
                                      this.a(this.player.locX, this.player.locY, this.player.locZ, this.player.yaw, this.player.pitch);
                                      return;
-@@ -378,6 +596,69 @@
+@@ -384,6 +602,69 @@
                                  }
                              }
  
@@ -411,7 +411,7 @@
                              this.B = d12 >= -0.03125D;
                              this.B &= !this.minecraftServer.getAllowFlight() && !this.player.abilities.canFly;
                              this.B &= !this.player.hasEffect(MobEffects.LEVITATION) && !this.player.cP() && !worldserver.c(this.player.getBoundingBox().g(0.0625D).b(0.0D, -0.55D, 0.0D));
-@@ -395,10 +676,76 @@
+@@ -401,10 +682,76 @@
      }
  
      public void a(double d0, double d1, double d2, float f, float f1) {
@@ -489,7 +489,7 @@
          double d3 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.X) ? this.player.locX : 0.0D;
          double d4 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Y) ? this.player.locY : 0.0D;
          double d5 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Z) ? this.player.locZ : 0.0D;
-@@ -415,6 +762,14 @@
+@@ -421,6 +768,14 @@
              f3 = f1 + this.player.pitch;
          }
  
@@ -504,7 +504,7 @@
          if (++this.teleportAwait == Integer.MAX_VALUE) {
              this.teleportAwait = 0;
          }
-@@ -426,6 +781,7 @@
+@@ -432,6 +787,7 @@
  
      public void a(PacketPlayInBlockDig packetplayinblockdig) {
          PlayerConnectionUtils.ensureMainThread(packetplayinblockdig, this, this.player.x());
@@ -512,7 +512,7 @@
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
          BlockPosition blockposition = packetplayinblockdig.a();
  
-@@ -435,7 +791,15 @@
+@@ -441,7 +797,15 @@
              if (!this.player.isSpectator()) {
                  ItemStack itemstack = this.player.b(EnumHand.OFF_HAND);
  
@@ -529,7 +529,7 @@
                  this.player.a(EnumHand.MAIN_HAND, itemstack);
              }
  
-@@ -443,6 +807,21 @@
+@@ -449,6 +813,21 @@
  
          case DROP_ITEM:
              if (!this.player.isSpectator()) {
@@ -551,7 +551,7 @@
                  this.player.a(false);
              }
  
-@@ -476,7 +855,15 @@
+@@ -482,7 +861,15 @@
                      if (!this.minecraftServer.a(worldserver, blockposition, this.player) && worldserver.getWorldBorder().a(blockposition)) {
                          this.player.playerInteractManager.a(blockposition, packetplayinblockdig.b());
                      } else {
@@ -567,7 +567,7 @@
                      }
                  } else {
                      if (packetplayinblockdig.c() == PacketPlayInBlockDig.EnumPlayerDigType.STOP_DESTROY_BLOCK) {
-@@ -496,10 +883,12 @@
+@@ -502,10 +889,12 @@
          default:
              throw new IllegalArgumentException("Invalid player action");
          }
@@ -580,7 +580,7 @@
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
          EnumHand enumhand = packetplayinuseitem.c();
          ItemStack itemstack = this.player.b(enumhand);
-@@ -513,6 +902,13 @@
+@@ -519,6 +908,13 @@
              chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
              this.player.playerConnection.sendPacket(new PacketPlayOutChat(chatmessage, ChatMessageType.GAME_INFO));
          } else if (this.teleportPos == null && this.player.d((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D) < 64.0D && !this.minecraftServer.a(worldserver, blockposition, this.player) && worldserver.getWorldBorder().a(blockposition)) {
@@ -594,7 +594,7 @@
              this.player.playerInteractManager.a(this.player, worldserver, itemstack, enumhand, blockposition, enumdirection, packetplayinuseitem.d(), packetplayinuseitem.e(), packetplayinuseitem.f());
          }
  
-@@ -522,13 +918,52 @@
+@@ -528,13 +924,52 @@
  
      public void a(PacketPlayInBlockPlace packetplayinblockplace) {
          PlayerConnectionUtils.ensureMainThread(packetplayinblockplace, this, this.player.x());
@@ -648,7 +648,7 @@
          }
      }
  
-@@ -539,8 +974,8 @@
+@@ -545,8 +980,8 @@
              WorldServer[] aworldserver = this.minecraftServer.worldServer;
              int i = aworldserver.length;
  
@@ -659,7 +659,7 @@
  
                  if (worldserver != null) {
                      entity = packetplayinspectate.a(worldserver);
-@@ -553,6 +988,8 @@
+@@ -559,6 +994,8 @@
              if (entity != null) {
                  this.player.setSpectatorTarget(this.player);
                  this.player.stopRiding();
@@ -668,7 +668,7 @@
                  if (entity.world == this.player.world) {
                      this.player.enderTeleportTo(entity.locX, entity.locY, entity.locZ);
                  } else {
-@@ -578,12 +1015,20 @@
+@@ -584,12 +1021,20 @@
                      this.minecraftServer.getPlayerList().b(this.player, worldserver2);
                      this.minecraftServer.getPlayerList().updateClient(this.player);
                  }
@@ -690,7 +690,7 @@
  
      public void a(PacketPlayInBoatMove packetplayinboatmove) {
          PlayerConnectionUtils.ensureMainThread(packetplayinboatmove, this, this.player.x());
-@@ -596,14 +1041,29 @@
+@@ -602,14 +1047,29 @@
      }
  
      public void a(IChatBaseComponent ichatbasecomponent) {
@@ -721,7 +721,7 @@
          if (this.minecraftServer.R() && this.player.getName().equals(this.minecraftServer.Q())) {
              PlayerConnection.LOGGER.info("Stopping singleplayer server as player logged out");
              this.minecraftServer.safeShutdown();
-@@ -625,6 +1085,15 @@
+@@ -631,6 +1091,15 @@
              }
          }
  
@@ -737,7 +737,7 @@
          try {
              this.networkManager.sendPacket(packet);
          } catch (Throwable throwable) {
-@@ -646,17 +1115,32 @@
+@@ -652,17 +1121,32 @@
  
      public void a(PacketPlayInHeldItemSlot packetplayinhelditemslot) {
          PlayerConnectionUtils.ensureMainThread(packetplayinhelditemslot, this, this.player.x());
@@ -772,7 +772,7 @@
              ChatMessage chatmessage = new ChatMessage("chat.cannotSend", new Object[0]);
  
              chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
-@@ -669,39 +1153,249 @@
+@@ -675,39 +1159,249 @@
  
              for (int i = 0; i < s.length(); ++i) {
                  if (!SharedConstants.isAllowedChatCharacter(s.charAt(i))) {
@@ -1029,7 +1029,7 @@
          this.player.resetIdleTimer();
          IJumpable ijumpable;
  
-@@ -773,6 +1467,7 @@
+@@ -779,6 +1473,7 @@
  
      public void a(PacketPlayInUseEntity packetplayinuseentity) {
          PlayerConnectionUtils.ensureMainThread(packetplayinuseentity, this, this.player.x());
@@ -1037,7 +1037,7 @@
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
          Entity entity = packetplayinuseentity.a((World) worldserver);
  
-@@ -788,20 +1483,68 @@
+@@ -794,20 +1489,68 @@
              if (this.player.h(entity) < d0) {
                  EnumHand enumhand;
  
@@ -1107,7 +1107,7 @@
                  }
              }
          }
-@@ -817,7 +1560,8 @@
+@@ -823,7 +1566,8 @@
          case PERFORM_RESPAWN:
              if (this.player.viewingCredits) {
                  this.player.viewingCredits = false;
@@ -1117,7 +1117,7 @@
                  CriterionTriggers.u.a(this.player, DimensionManager.THE_END, DimensionManager.OVERWORLD);
              } else {
                  if (this.player.getHealth() > 0.0F) {
-@@ -840,14 +1584,20 @@
+@@ -846,14 +1590,20 @@
  
      public void a(PacketPlayInCloseWindow packetplayinclosewindow) {
          PlayerConnectionUtils.ensureMainThread(packetplayinclosewindow, this, this.player.x());
@@ -1134,13 +1134,13 @@
          this.player.resetIdleTimer();
 -        if (this.player.activeContainer.windowId == packetplayinwindowclick.a() && this.player.activeContainer.c(this.player)) {
 -            if (this.player.isSpectator()) {
-+        if (this.player.activeContainer.windowId == packetplayinwindowclick.a() && this.player.activeContainer.c(this.player) && this.player.activeContainer.a(this.player)) { // CraftBukkit
++        if (this.player.activeContainer.windowId == packetplayinwindowclick.a() && this.player.activeContainer.c(this.player) && this.player.activeContainer.canUse(this.player)) { // CraftBukkit
 +            boolean cancelled = this.player.isSpectator(); // CraftBukkit - see below if
 +            if (false/*this.player.isSpectator()*/) { // CraftBukkit
                  NonNullList nonnulllist = NonNullList.a();
  
-                 for (int i = 0; i < this.player.activeContainer.c.size(); ++i) {
-@@ -856,8 +1606,274 @@
+                 for (int i = 0; i < this.player.activeContainer.slots.size(); ++i) {
+@@ -862,8 +1612,274 @@
  
                  this.player.a(this.player.activeContainer, nonnulllist);
              } else {
@@ -1416,7 +1416,7 @@
                  if (ItemStack.matches(packetplayinwindowclick.e(), itemstack)) {
                      this.player.playerConnection.sendPacket(new PacketPlayOutTransaction(packetplayinwindowclick.a(), packetplayinwindowclick.d(), true));
                      this.player.f = true;
-@@ -894,6 +1910,7 @@
+@@ -900,6 +1916,7 @@
  
      public void a(PacketPlayInEnchantItem packetplayinenchantitem) {
          PlayerConnectionUtils.ensureMainThread(packetplayinenchantitem, this, this.player.x());
@@ -1424,7 +1424,7 @@
          this.player.resetIdleTimer();
          if (this.player.activeContainer.windowId == packetplayinenchantitem.a() && this.player.activeContainer.c(this.player) && !this.player.isSpectator()) {
              this.player.activeContainer.a(this.player, packetplayinenchantitem.b());
-@@ -927,7 +1944,45 @@
+@@ -933,7 +1950,45 @@
              }
  
              boolean flag1 = packetplayinsetcreativeslot.a() >= 1 && packetplayinsetcreativeslot.a() <= 45;
@@ -1471,7 +1471,7 @@
  
              if (flag1 && flag2) {
                  if (itemstack.isEmpty()) {
-@@ -951,6 +2006,7 @@
+@@ -957,6 +2012,7 @@
  
      public void a(PacketPlayInTransaction packetplayintransaction) {
          PlayerConnectionUtils.ensureMainThread(packetplayintransaction, this, this.player.x());
@@ -1479,7 +1479,7 @@
          Short oshort = (Short) this.k.get(this.player.activeContainer.windowId);
  
          if (oshort != null && packetplayintransaction.b() == oshort.shortValue() && this.player.activeContainer.windowId == packetplayintransaction.a() && !this.player.activeContainer.c(this.player) && !this.player.isSpectator()) {
-@@ -961,6 +2017,7 @@
+@@ -967,6 +2023,7 @@
  
      public void a(PacketPlayInUpdateSign packetplayinupdatesign) {
          PlayerConnectionUtils.ensureMainThread(packetplayinupdatesign, this, this.player.x());
@@ -1487,7 +1487,7 @@
          this.player.resetIdleTimer();
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
          BlockPosition blockposition = packetplayinupdatesign.a();
-@@ -977,14 +2034,30 @@
+@@ -983,14 +2040,30 @@
  
              if (!tileentitysign.a() || tileentitysign.e() != this.player) {
                  this.minecraftServer.warning("Player " + this.player.getName() + " just tried to change non-editable sign");
@@ -1519,7 +1519,7 @@
  
              tileentitysign.update();
              worldserver.notify(blockposition, iblockdata, iblockdata, 3);
-@@ -1007,11 +2080,27 @@
+@@ -1016,11 +2089,27 @@
  
      public void a(PacketPlayInAbilities packetplayinabilities) {
          PlayerConnectionUtils.ensureMainThread(packetplayinabilities, this, this.player.x());
@@ -1548,7 +1548,7 @@
          ArrayList arraylist = Lists.newArrayList();
          Iterator iterator = this.minecraftServer.tabCompleteCommand(this.player, packetplayintabcomplete.a(), packetplayintabcomplete.b(), packetplayintabcomplete.c()).iterator();
  
-@@ -1037,6 +2126,13 @@
+@@ -1046,6 +2135,13 @@
          ItemStack itemstack1;
  
          if ("MC|BEdit".equals(s)) {
@@ -1562,7 +1562,7 @@
              packetdataserializer = packetplayincustompayload.b();
  
              try {
-@@ -1055,15 +2151,25 @@
+@@ -1064,15 +2160,25 @@
                  }
  
                  if (itemstack.getItem() == Items.WRITABLE_BOOK && itemstack.getItem() == itemstack1.getItem()) {
@@ -1588,7 +1588,7 @@
                  packetdataserializer = packetplayincustompayload.b();
  
                  try {
-@@ -1097,10 +2203,11 @@
+@@ -1106,10 +2212,11 @@
                          }
  
                          itemstack2.a("pages", (NBTBase) nbttaglist);
@@ -1601,7 +1601,7 @@
                  }
              } else if ("MC|TrSel".equals(s)) {
                  try {
-@@ -1112,6 +2219,7 @@
+@@ -1121,6 +2228,7 @@
                      }
                  } catch (Exception exception2) {
                      PlayerConnection.LOGGER.error("Couldn\'t select trade", exception2);
@@ -1609,7 +1609,7 @@
                  }
              } else {
                  TileEntity tileentity;
-@@ -1161,6 +2269,7 @@
+@@ -1170,6 +2278,7 @@
                          }
                      } catch (Exception exception3) {
                          PlayerConnection.LOGGER.error("Couldn\'t set command block", exception3);
@@ -1617,7 +1617,7 @@
                      }
                  } else if ("MC|AutoCmd".equals(s)) {
                      if (!this.minecraftServer.getEnableCommandBlock()) {
-@@ -1228,6 +2337,7 @@
+@@ -1237,6 +2346,7 @@
                          }
                      } catch (Exception exception4) {
                          PlayerConnection.LOGGER.error("Couldn\'t set command block", exception4);
@@ -1625,7 +1625,7 @@
                      }
                  } else {
                      int k;
-@@ -1251,6 +2361,7 @@
+@@ -1260,6 +2370,7 @@
                                  }
                              } catch (Exception exception5) {
                                  PlayerConnection.LOGGER.error("Couldn\'t set beacon", exception5);
@@ -1633,7 +1633,7 @@
                              }
                          }
                      } else if ("MC|ItemName".equals(s)) {
-@@ -1337,6 +2448,7 @@
+@@ -1346,6 +2457,7 @@
                              }
                          } catch (Exception exception6) {
                              PlayerConnection.LOGGER.error("Couldn\'t set structure block", exception6);
@@ -1641,7 +1641,7 @@
                          }
                      } else if ("MC|PickItem".equals(s)) {
                          packetdataserializer = packetplayincustompayload.b();
-@@ -1349,11 +2461,49 @@
+@@ -1358,11 +2470,49 @@
                              this.player.playerConnection.sendPacket(new PacketPlayOutHeldItemSlot(this.player.inventory.itemInHandIndex));
                          } catch (Exception exception7) {
                              PlayerConnection.LOGGER.error("Couldn\'t pick item", exception7);
diff --git a/nms-patches/World.patch b/nms-patches/World.patch
index ddda6510f7..1c43e8666c 100644
--- a/nms-patches/World.patch
+++ b/nms-patches/World.patch
@@ -387,35 +387,7 @@
                  this.c(entity);
              }
  
-@@ -1138,6 +1371,13 @@
- 
-         this.methodProfiler.c("blockEntities");
-         this.O = true;
-+        // CraftBukkit start - From below, clean up tile entities before ticking them
-+        if (!this.tileEntityListUnload.isEmpty()) {
-+            this.tileEntityListTick.removeAll(this.tileEntityListUnload);
-+            this.tileEntityList.removeAll(this.tileEntityListUnload);
-+            this.tileEntityListUnload.clear();
-+        }
-+        // CraftBukkit end
-         Iterator iterator = this.tileEntityListTick.iterator();
- 
-         while (iterator.hasNext()) {
-@@ -1172,11 +1412,13 @@
-         }
- 
-         this.O = false;
-+        /* CraftBukkit start - Moved up
-         if (!this.tileEntityListUnload.isEmpty()) {
-             this.tileEntityListTick.removeAll(this.tileEntityListUnload);
-             this.tileEntityList.removeAll(this.tileEntityListUnload);
-             this.tileEntityListUnload.clear();
-         }
-+        // CraftBukkit end */
- 
-         this.methodProfiler.c("pendingBlockEntities");
-         if (!this.b.isEmpty()) {
-@@ -1184,9 +1426,11 @@
+@@ -1184,9 +1417,11 @@
                  TileEntity tileentity1 = (TileEntity) this.b.get(i1);
  
                  if (!tileentity1.y()) {
@@ -427,7 +399,7 @@
  
                      if (this.isLoaded(tileentity1.getPosition())) {
                          Chunk chunk = this.getChunkAtWorldCoords(tileentity1.getPosition());
-@@ -1194,6 +1438,12 @@
+@@ -1194,6 +1429,12 @@
  
                          chunk.a(tileentity1.getPosition(), tileentity1);
                          this.notify(tileentity1.getPosition(), iblockdata, iblockdata, 3);
@@ -440,7 +412,7 @@
                      }
                  }
              }
-@@ -1247,15 +1497,13 @@
+@@ -1247,15 +1488,13 @@
          int i;
          int j;
  
@@ -462,7 +434,7 @@
  
          entity.M = entity.locX;
          entity.N = entity.locY;
-@@ -1268,6 +1516,7 @@
+@@ -1268,6 +1507,7 @@
                  entity.aE();
              } else {
                  entity.B_();
@@ -470,7 +442,7 @@
              }
          }
  
-@@ -1559,11 +1808,18 @@
+@@ -1559,11 +1799,18 @@
          }
      }
  
@@ -489,7 +461,7 @@
              TileEntity tileentity = null;
  
              if (this.O) {
-@@ -1598,6 +1854,14 @@
+@@ -1598,6 +1845,14 @@
      public void setTileEntity(BlockPosition blockposition, @Nullable TileEntity tileentity) {
          if (!this.E(blockposition)) {
              if (tileentity != null && !tileentity.y()) {
@@ -504,7 +476,7 @@
                  if (this.O) {
                      tileentity.setPosition(blockposition);
                      Iterator iterator = this.b.iterator();
-@@ -1757,6 +2021,14 @@
+@@ -1757,6 +2012,14 @@
                  }
  
                  this.o = MathHelper.a(this.o, 0.0F, 1.0F);
@@ -519,7 +491,7 @@
              }
          }
      }
-@@ -1894,7 +2166,10 @@
+@@ -1894,7 +2157,10 @@
      }
  
      public boolean c(EnumSkyBlock enumskyblock, BlockPosition blockposition) {
@@ -531,7 +503,7 @@
              return false;
          } else {
              int i = 0;
-@@ -2061,7 +2336,7 @@
+@@ -2061,7 +2327,7 @@
          while (iterator.hasNext()) {
              Entity entity = (Entity) iterator.next();
  
@@ -540,7 +512,7 @@
                  arraylist.add(entity);
              }
          }
-@@ -2076,7 +2351,7 @@
+@@ -2076,7 +2342,7 @@
          while (iterator.hasNext()) {
              Entity entity = (Entity) iterator.next();
  
@@ -549,7 +521,7 @@
                  arraylist.add(entity);
              }
          }
-@@ -2125,7 +2400,7 @@
+@@ -2125,7 +2391,7 @@
              }
          }
  
@@ -558,7 +530,7 @@
      }
  
      @Nullable
-@@ -2146,8 +2421,17 @@
+@@ -2146,8 +2412,17 @@
  
          while (iterator.hasNext()) {
              Entity entity = (Entity) iterator.next();
@@ -577,7 +549,7 @@
                  ++i;
              }
          }
-@@ -2156,12 +2440,18 @@
+@@ -2156,12 +2431,18 @@
      }
  
      public void a(Collection<Entity> collection) {
@@ -597,7 +569,7 @@
              this.b(entity);
          }
  
-@@ -2175,7 +2465,13 @@
+@@ -2175,7 +2456,13 @@
          IBlockData iblockdata = this.getType(blockposition);
          AxisAlignedBB axisalignedbb = flag ? null : block.getBlockData().d(this, blockposition);
  
@@ -612,7 +584,7 @@
      }
  
      public int getSeaLevel() {
-@@ -2285,6 +2581,11 @@
+@@ -2285,6 +2572,11 @@
  
          for (int i = 0; i < this.players.size(); ++i) {
              EntityHuman entityhuman1 = (EntityHuman) this.players.get(i);
@@ -624,7 +596,7 @@
  
              if (predicate.apply(entityhuman1)) {
                  double d5 = entityhuman1.d(d0, d1, d2);
-@@ -2453,6 +2754,16 @@
+@@ -2453,6 +2745,16 @@
  
      public void everyoneSleeping() {}
  
@@ -641,7 +613,7 @@
      public float h(float f) {
          return (this.p + (this.q - this.p) * f) * this.j(f);
      }
-@@ -2670,7 +2981,7 @@
+@@ -2670,7 +2972,7 @@
          int l = j * 16 + 8 - blockposition.getZ();
          boolean flag = true;
  
diff --git a/nms-patches/WorldServer.patch b/nms-patches/WorldServer.patch
index 57a5ae8568..b5178ece23 100644
--- a/nms-patches/WorldServer.patch
+++ b/nms-patches/WorldServer.patch
@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/WorldServer.java
 +++ b/net/minecraft/server/WorldServer.java
-@@ -19,14 +19,26 @@
+@@ -20,14 +20,26 @@
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
@@ -29,7 +29,7 @@
      private final Map<UUID, Entity> entitiesByUUID = Maps.newHashMap();
      public boolean savingDisabled;
      private boolean Q;
-@@ -38,14 +50,22 @@
+@@ -39,14 +51,22 @@
      private int V;
      private final List<NextTickListEntry> W = Lists.newArrayList();
  
@@ -55,7 +55,7 @@
          this.J();
          this.K();
          this.getWorldBorder().a(minecraftserver.aE());
-@@ -64,6 +84,7 @@
+@@ -65,6 +85,7 @@
              this.villages.a((World) this);
          }
  
@@ -63,7 +63,7 @@
          this.scoreboard = new ScoreboardServer(this.server);
          PersistentScoreboard persistentscoreboard = (PersistentScoreboard) this.worldMaps.get(PersistentScoreboard.class, "scoreboard");
  
-@@ -74,9 +95,21 @@
+@@ -75,9 +96,21 @@
  
          persistentscoreboard.a(this.scoreboard);
          ((ScoreboardServer) this.scoreboard).a((Runnable) (new RunnableSaveScoreboard(persistentscoreboard)));
@@ -87,7 +87,7 @@
          this.getWorldBorder().setCenter(this.worldData.B(), this.worldData.C());
          this.getWorldBorder().setDamageAmount(this.worldData.H());
          this.getWorldBorder().setDamageBuffer(this.worldData.G());
-@@ -88,9 +121,146 @@
+@@ -89,9 +122,146 @@
              this.getWorldBorder().setSize(this.worldData.D());
          }
  
@@ -234,7 +234,7 @@
      public void doTick() {
          super.doTick();
          if (this.getWorldData().isHardcore() && this.getDifficulty() != EnumDifficulty.HARD) {
-@@ -109,8 +279,11 @@
+@@ -110,8 +280,11 @@
          }
  
          this.methodProfiler.a("mobSpawner");
@@ -248,7 +248,7 @@
          }
  
          this.methodProfiler.c("chunkSource");
-@@ -139,6 +312,8 @@
+@@ -140,6 +313,8 @@
          this.portalTravelAgent.a(this.getTime());
          this.methodProfiler.b();
          this.aq();
@@ -257,7 +257,7 @@
      }
  
      @Nullable
-@@ -166,7 +341,7 @@
+@@ -167,7 +342,7 @@
  
                  if (entityhuman.isSpectator()) {
                      ++i;
diff --git a/pom.xml b/pom.xml
index d2e840098d..e7311e2563 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,14 +4,14 @@
     <groupId>org.bukkit</groupId>
     <artifactId>craftbukkit</artifactId>
     <packaging>jar</packaging>
-    <version>1.12.1-R0.1-SNAPSHOT</version>
+    <version>1.12.2-R0.1-SNAPSHOT</version>
     <name>CraftBukkit</name>
     <url>http://www.bukkit.org</url>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <api.version>unknown</api.version>
-        <minecraft.version>1.12.1</minecraft.version>
+        <minecraft.version>1.12.2</minecraft.version>
         <minecraft_version>1_12_R1</minecraft_version>
         <buildtag.prefix>git-Bukkit-</buildtag.prefix>
         <buildtag.suffix></buildtag.suffix>
@@ -55,13 +55,13 @@
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>
-            <version>3.19.3</version>
+            <version>3.20.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.43</version>
+            <version>5.1.44</version>
             <scope>compile</scope>
         </dependency>
         <!-- testing -->
@@ -153,7 +153,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>animal-sniffer-maven-plugin</artifactId>
-                <version>1.15</version>
+                <version>1.16</version>
                 <executions>
                     <execution>
                         <phase>process-classes</phase>
@@ -173,7 +173,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.0.0</version>
+                <version>3.1.0</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -218,7 +218,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.6.2</version>
+                <version>3.7.0</version>
                 <configuration>
                     <!-- we use the Eclipse compiler as it doesn't need a JDK -->
                     <compilerId>eclipse</compilerId>
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index f4e1ca79ee..4467eee91d 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -169,7 +169,7 @@ public class Main {
                     useConsole = false;
                 }
 
-                if (false && Main.class.getPackage().getImplementationVendor() != null && System.getProperty("IReallyKnowWhatIAmDoingISwear") == null) {
+                if (Main.class.getPackage().getImplementationVendor() != null && System.getProperty("IReallyKnowWhatIAmDoingISwear") == null) {
                     Date buildDate = new SimpleDateFormat("yyyyMMdd-HHmm").parse(Main.class.getPackage().getImplementationVendor());
 
                     Calendar deadline = Calendar.getInstance();
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
index 7ce7d60063..97a5143fd8 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
@@ -93,8 +93,8 @@ public class CraftContainer extends Container {
             String type = getNotchInventoryType(cachedType);
             IInventory top = ((CraftInventory) view.getTopInventory()).getInventory();
             PlayerInventory bottom = (PlayerInventory) ((CraftInventory) view.getBottomInventory()).getInventory();
-            this.b.clear();
-            this.c.clear();
+            this.items.clear();
+            this.slots.clear();
             if (typeChanged) {
                 setupSlots(top, bottom, player.getHandle());
             }
@@ -172,18 +172,18 @@ public class CraftContainer extends Container {
         }
 
         if (delegate != null) {
-            this.b = delegate.b; // PAIL: items
-            this.c = delegate.c; // PAIL: slots
+            this.items = delegate.items;
+            this.slots = delegate.slots;
         }
     }
 
     @Override
-    public ItemStack b(EntityHuman entityhuman, int i) { // PAIL: shiftClick
-        return (delegate != null) ? delegate.b(entityhuman, i) : super.b(entityhuman, i);
+    public ItemStack shiftClick(EntityHuman entityhuman, int i) {
+        return (delegate != null) ? delegate.shiftClick(entityhuman, i) : super.shiftClick(entityhuman, i);
     }
 
     @Override
-    public boolean a(EntityHuman entity) { // PAIL: canUse
+    public boolean canUse(EntityHuman entity) {
         return true;
     }
 }