diff --git a/sources/src/main/java/net/minecraft/server/BlockChest.java b/sources/src/main/java/net/minecraft/server/BlockChest.java
new file mode 100644
index 000000000..7e0e90fd3
--- /dev/null
+++ b/sources/src/main/java/net/minecraft/server/BlockChest.java
@@ -0,0 +1,479 @@
+package net.minecraft.server;
+
+import java.util.Iterator;
+import javax.annotation.Nullable;
+
+public class BlockChest extends BlockTileEntity {
+
+    public static final BlockStateDirection FACING = BlockFacingHorizontal.FACING;
+    protected static final AxisAlignedBB b = new AxisAlignedBB(0.0625D, 0.0D, 0.0D, 0.9375D, 0.875D, 0.9375D);
+    protected static final AxisAlignedBB c = new AxisAlignedBB(0.0625D, 0.0D, 0.0625D, 0.9375D, 0.875D, 1.0D);
+    protected static final AxisAlignedBB d = new AxisAlignedBB(0.0D, 0.0D, 0.0625D, 0.9375D, 0.875D, 0.9375D);
+    protected static final AxisAlignedBB e = new AxisAlignedBB(0.0625D, 0.0D, 0.0625D, 1.0D, 0.875D, 0.9375D);
+    protected static final AxisAlignedBB f = new AxisAlignedBB(0.0625D, 0.0D, 0.0625D, 0.9375D, 0.875D, 0.9375D);
+    public final BlockChest.Type g;
+
+    protected BlockChest(BlockChest.Type blockchest_type) {
+        super(Material.WOOD);
+        this.w(this.blockStateList.getBlockData().set(BlockChest.FACING, EnumDirection.NORTH));
+        this.g = blockchest_type;
+        this.a(blockchest_type == BlockChest.Type.TRAP ? CreativeModeTab.d : CreativeModeTab.c);
+    }
+
+    public boolean b(IBlockData iblockdata) {
+        return false;
+    }
+
+    public boolean c(IBlockData iblockdata) {
+        return false;
+    }
+
+    public EnumRenderType a(IBlockData iblockdata) {
+        return EnumRenderType.ENTITYBLOCK_ANIMATED;
+    }
+
+    public AxisAlignedBB b(IBlockData iblockdata, IBlockAccess iblockaccess, BlockPosition blockposition) {
+        return iblockaccess.getType(blockposition.north()).getBlock() == this ? BlockChest.b : (iblockaccess.getType(blockposition.south()).getBlock() == this ? BlockChest.c : (iblockaccess.getType(blockposition.west()).getBlock() == this ? BlockChest.d : (iblockaccess.getType(blockposition.east()).getBlock() == this ? BlockChest.e : BlockChest.f)));
+    }
+
+    public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
+        this.e(world, blockposition, iblockdata);
+        Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
+
+        while (iterator.hasNext()) {
+            EnumDirection enumdirection = (EnumDirection) iterator.next();
+            BlockPosition blockposition1 = blockposition.shift(enumdirection);
+            // NeonPaper start - Dont load chunks for chests
+            final IBlockData iblockdata1 = world.isLoaded(blockposition1) ? world.getType(blockposition1) : null;
+            if (iblockdata1 ==  null) {
+                continue;
+            }
+            // NeonPaper end
+
+            if (iblockdata1.getBlock() == this) {
+                this.e(world, blockposition1, iblockdata1);
+            }
+        }
+
+    }
+
+    public IBlockData getPlacedState(World world, BlockPosition blockposition, EnumDirection enumdirection, float f, float f1, float f2, int i, EntityLiving entityliving) {
+        return this.getBlockData().set(BlockChest.FACING, entityliving.getDirection());
+    }
+
+    public void postPlace(World world, BlockPosition blockposition, IBlockData iblockdata, EntityLiving entityliving, ItemStack itemstack) {
+        EnumDirection enumdirection = EnumDirection.fromType2(MathHelper.floor((double) (entityliving.yaw * 4.0F / 360.0F) + 0.5D) & 3).opposite();
+
+        iblockdata = iblockdata.set(BlockChest.FACING, enumdirection);
+        BlockPosition blockposition1 = blockposition.north();
+        BlockPosition blockposition2 = blockposition.south();
+        BlockPosition blockposition3 = blockposition.west();
+        BlockPosition blockposition4 = blockposition.east();
+        boolean flag = this == world.getType(blockposition1).getBlock();
+        boolean flag1 = this == world.getType(blockposition2).getBlock();
+        boolean flag2 = this == world.getType(blockposition3).getBlock();
+        boolean flag3 = this == world.getType(blockposition4).getBlock();
+
+        if (!flag && !flag1 && !flag2 && !flag3) {
+            world.setTypeAndData(blockposition, iblockdata, 3);
+        } else if (enumdirection.k() == EnumDirection.EnumAxis.X && (flag || flag1)) {
+            if (flag) {
+                world.setTypeAndData(blockposition1, iblockdata, 3);
+            } else {
+                world.setTypeAndData(blockposition2, iblockdata, 3);
+            }
+
+            world.setTypeAndData(blockposition, iblockdata, 3);
+        } else if (enumdirection.k() == EnumDirection.EnumAxis.Z && (flag2 || flag3)) {
+            if (flag2) {
+                world.setTypeAndData(blockposition3, iblockdata, 3);
+            } else {
+                world.setTypeAndData(blockposition4, iblockdata, 3);
+            }
+
+            world.setTypeAndData(blockposition, iblockdata, 3);
+        }
+
+        if (itemstack.hasName()) {
+            TileEntity tileentity = world.getTileEntity(blockposition);
+
+            if (tileentity instanceof TileEntityChest) {
+                ((TileEntityChest) tileentity).setCustomName(itemstack.getName());
+            }
+        }
+
+    }
+
+    public IBlockData e(World world, BlockPosition blockposition, IBlockData iblockdata) {
+        if (world.isClientSide) {
+            return iblockdata;
+        } else {
+            IBlockData iblockdata1 = world.getType(blockposition.north());
+            IBlockData iblockdata2 = world.getType(blockposition.south());
+            IBlockData iblockdata3 = world.getType(blockposition.west());
+            IBlockData iblockdata4 = world.getType(blockposition.east());
+            EnumDirection enumdirection = (EnumDirection) iblockdata.get(BlockChest.FACING);
+
+            if (iblockdata1.getBlock() != this && iblockdata2.getBlock() != this) {
+                boolean flag = iblockdata1.b();
+                boolean flag1 = iblockdata2.b();
+
+                if (iblockdata3.getBlock() == this || iblockdata4.getBlock() == this) {
+                    BlockPosition blockposition1 = iblockdata3.getBlock() == this ? blockposition.west() : blockposition.east();
+                    IBlockData iblockdata5 = world.getType(blockposition1.north());
+                    IBlockData iblockdata6 = world.getType(blockposition1.south());
+
+                    enumdirection = EnumDirection.SOUTH;
+                    EnumDirection enumdirection1;
+
+                    if (iblockdata3.getBlock() == this) {
+                        enumdirection1 = (EnumDirection) iblockdata3.get(BlockChest.FACING);
+                    } else {
+                        enumdirection1 = (EnumDirection) iblockdata4.get(BlockChest.FACING);
+                    }
+
+                    if (enumdirection1 == EnumDirection.NORTH) {
+                        enumdirection = EnumDirection.NORTH;
+                    }
+
+                    if ((flag || iblockdata5.b()) && !flag1 && !iblockdata6.b()) {
+                        enumdirection = EnumDirection.SOUTH;
+                    }
+
+                    if ((flag1 || iblockdata6.b()) && !flag && !iblockdata5.b()) {
+                        enumdirection = EnumDirection.NORTH;
+                    }
+                }
+            } else {
+                BlockPosition blockposition2 = iblockdata1.getBlock() == this ? blockposition.north() : blockposition.south();
+                IBlockData iblockdata7 = world.getType(blockposition2.west());
+                IBlockData iblockdata8 = world.getType(blockposition2.east());
+
+                enumdirection = EnumDirection.EAST;
+                EnumDirection enumdirection2;
+
+                if (iblockdata1.getBlock() == this) {
+                    enumdirection2 = (EnumDirection) iblockdata1.get(BlockChest.FACING);
+                } else {
+                    enumdirection2 = (EnumDirection) iblockdata2.get(BlockChest.FACING);
+                }
+
+                if (enumdirection2 == EnumDirection.WEST) {
+                    enumdirection = EnumDirection.WEST;
+                }
+
+                if ((iblockdata3.b() || iblockdata7.b()) && !iblockdata4.b() && !iblockdata8.b()) {
+                    enumdirection = EnumDirection.EAST;
+                }
+
+                if ((iblockdata4.b() || iblockdata8.b()) && !iblockdata3.b() && !iblockdata7.b()) {
+                    enumdirection = EnumDirection.WEST;
+                }
+            }
+
+            iblockdata = iblockdata.set(BlockChest.FACING, enumdirection);
+            world.setTypeAndData(blockposition, iblockdata, 3);
+            return iblockdata;
+        }
+    }
+
+    public IBlockData f(World world, BlockPosition blockposition, IBlockData iblockdata) {
+        EnumDirection enumdirection = null;
+        Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
+
+        while (iterator.hasNext()) {
+            EnumDirection enumdirection1 = (EnumDirection) iterator.next();
+            IBlockData iblockdata1 = world.getType(blockposition.shift(enumdirection1));
+
+            if (iblockdata1.getBlock() == this) {
+                return iblockdata;
+            }
+
+            if (iblockdata1.b()) {
+                if (enumdirection != null) {
+                    enumdirection = null;
+                    break;
+                }
+
+                enumdirection = enumdirection1;
+            }
+        }
+
+        if (enumdirection != null) {
+            return iblockdata.set(BlockChest.FACING, enumdirection.opposite());
+        } else {
+            EnumDirection enumdirection2 = (EnumDirection) iblockdata.get(BlockChest.FACING);
+
+            if (world.getType(blockposition.shift(enumdirection2)).b()) {
+                enumdirection2 = enumdirection2.opposite();
+            }
+
+            if (world.getType(blockposition.shift(enumdirection2)).b()) {
+                enumdirection2 = enumdirection2.e();
+            }
+
+            if (world.getType(blockposition.shift(enumdirection2)).b()) {
+                enumdirection2 = enumdirection2.opposite();
+            }
+
+            return iblockdata.set(BlockChest.FACING, enumdirection2);
+        }
+    }
+
+    public boolean canPlace(World world, BlockPosition blockposition) {
+        int i = 0;
+        BlockPosition blockposition1 = blockposition.west();
+        BlockPosition blockposition2 = blockposition.east();
+        BlockPosition blockposition3 = blockposition.north();
+        BlockPosition blockposition4 = blockposition.south();
+
+        if (world.getType(blockposition1).getBlock() == this) {
+            if (this.d(world, blockposition1)) {
+                return false;
+            }
+
+            ++i;
+        }
+
+        if (world.getType(blockposition2).getBlock() == this) {
+            if (this.d(world, blockposition2)) {
+                return false;
+            }
+
+            ++i;
+        }
+
+        if (world.getType(blockposition3).getBlock() == this) {
+            if (this.d(world, blockposition3)) {
+                return false;
+            }
+
+            ++i;
+        }
+
+        if (world.getType(blockposition4).getBlock() == this) {
+            if (this.d(world, blockposition4)) {
+                return false;
+            }
+
+            ++i;
+        }
+
+        return i <= 1;
+    }
+
+    private boolean d(World world, BlockPosition blockposition) {
+        if (world.getType(blockposition).getBlock() != this) {
+            return false;
+        } else {
+            Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
+
+            EnumDirection enumdirection;
+
+            do {
+                if (!iterator.hasNext()) {
+                    return false;
+                }
+
+                enumdirection = (EnumDirection) iterator.next();
+            } while (world.getType(blockposition.shift(enumdirection)).getBlock() != this);
+
+            return true;
+        }
+    }
+
+    public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Block block, BlockPosition blockposition1) {
+        super.a(iblockdata, world, blockposition, block, blockposition1);
+        TileEntity tileentity = world.getTileEntity(blockposition);
+
+        if (tileentity instanceof TileEntityChest) {
+            tileentity.invalidateBlockCache();
+        }
+
+    }
+
+    public void remove(World world, BlockPosition blockposition, IBlockData iblockdata) {
+        TileEntity tileentity = world.getTileEntity(blockposition);
+
+        if (tileentity instanceof IInventory) {
+            InventoryUtils.dropInventory(world, blockposition, (IInventory) tileentity);
+            world.updateAdjacentComparators(blockposition, this);
+        }
+
+        super.remove(world, blockposition, iblockdata);
+    }
+
+    public boolean interact(World world, BlockPosition blockposition, IBlockData iblockdata, EntityHuman entityhuman, EnumHand enumhand, EnumDirection enumdirection, float f, float f1, float f2) {
+        if (world.isClientSide) {
+            return true;
+        } else {
+            ITileInventory itileinventory = this.getInventory(world, blockposition);
+
+            if (itileinventory != null) {
+                entityhuman.openContainer(itileinventory);
+                if (this.g == BlockChest.Type.BASIC) {
+                    entityhuman.b(StatisticList.aa);
+                } else if (this.g == BlockChest.Type.TRAP) {
+                    entityhuman.b(StatisticList.U);
+                }
+            }
+
+            return true;
+        }
+    }
+
+    @Nullable
+    public ITileInventory getInventory(World world, BlockPosition blockposition) {
+        return this.a(world, blockposition, false);
+    }
+
+    @Nullable
+    public ITileInventory a(World world, BlockPosition blockposition, boolean flag) {
+        TileEntity tileentity = world.getTileEntity(blockposition);
+
+        if (!(tileentity instanceof TileEntityChest)) {
+            return null;
+        } else {
+            Object object = (TileEntityChest) tileentity;
+
+            if (!flag && this.e(world, blockposition)) {
+                return null;
+            } else {
+                Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
+
+                while (iterator.hasNext()) {
+                    EnumDirection enumdirection = (EnumDirection) iterator.next();
+                    BlockPosition blockposition1 = blockposition.shift(enumdirection);
+                    // Paper start - don't load chunks if the other side of the chest is in unloaded chunk
+                    final IBlockData type = world.getTypeIfLoaded(blockposition1); // Paper
+                    if (type ==  null) {
+                        continue;
+                    }
+                    Block block = type.getBlock();
+                    // Paper end
+
+                    if (block == this) {
+                        if (!flag && this.e(world, blockposition1)) { // Paper - check for allowBlocked flag - MC-99321
+                            return null;
+                        }
+
+                        TileEntity tileentity1 = world.getTileEntity(blockposition1);
+
+                        if (tileentity1 instanceof TileEntityChest) {
+                            if (enumdirection != EnumDirection.WEST && enumdirection != EnumDirection.NORTH) {
+                                object = new InventoryLargeChest("container.chestDouble", (ITileInventory) object, (TileEntityChest) tileentity1);
+                            } else {
+                                object = new InventoryLargeChest("container.chestDouble", (TileEntityChest) tileentity1, (ITileInventory) object);
+                            }
+                        }
+                    }
+                }
+
+                return (ITileInventory) object;
+            }
+        }
+    }
+
+    public TileEntity a(World world, int i) {
+        return new TileEntityChest();
+    }
+
+    public boolean isPowerSource(IBlockData iblockdata) {
+        return this.g == BlockChest.Type.TRAP;
+    }
+
+    public int b(IBlockData iblockdata, IBlockAccess iblockaccess, BlockPosition blockposition, EnumDirection enumdirection) {
+        if (!iblockdata.m()) {
+            return 0;
+        } else {
+            int i = 0;
+            TileEntity tileentity = iblockaccess.getTileEntity(blockposition);
+
+            if (tileentity instanceof TileEntityChest) {
+                i = ((TileEntityChest) tileentity).l;
+            }
+
+            return MathHelper.clamp(i, 0, 15);
+        }
+    }
+
+    public int c(IBlockData iblockdata, IBlockAccess iblockaccess, BlockPosition blockposition, EnumDirection enumdirection) {
+        return enumdirection == EnumDirection.UP ? iblockdata.a(iblockaccess, blockposition, enumdirection) : 0;
+    }
+
+    private boolean e(World world, BlockPosition blockposition) {
+        return this.i(world, blockposition) || this.j(world, blockposition);
+    }
+
+    private boolean i(World world, BlockPosition blockposition) {
+        return world.getType(blockposition.up()).l();
+    }
+
+    private boolean j(World world, BlockPosition blockposition) {
+        // Paper start - Option ti dsiable chest cat detection
+        if (world.paperConfig.disableChestCatDetection) {
+            return false;
+        }
+        // Paper end
+        Iterator iterator = world.a(EntityOcelot.class, new AxisAlignedBB((double) blockposition.getX(), (double) (blockposition.getY() + 1), (double) blockposition.getZ(), (double) (blockposition.getX() + 1), (double) (blockposition.getY() + 2), (double) (blockposition.getZ() + 1))).iterator();
+
+        EntityOcelot entityocelot;
+
+        do {
+            if (!iterator.hasNext()) {
+                return false;
+            }
+
+            Entity entity = (Entity) iterator.next();
+
+            entityocelot = (EntityOcelot) entity;
+        } while (!entityocelot.isSitting());
+
+        return true;
+    }
+
+    public boolean isComplexRedstone(IBlockData iblockdata) {
+        return true;
+    }
+
+    public int c(IBlockData iblockdata, World world, BlockPosition blockposition) {
+        return Container.b((IInventory) this.getInventory(world, blockposition));
+    }
+
+    public IBlockData fromLegacyData(int i) {
+        EnumDirection enumdirection = EnumDirection.fromType1(i);
+
+        if (enumdirection.k() == EnumDirection.EnumAxis.Y) {
+            enumdirection = EnumDirection.NORTH;
+        }
+
+        return this.getBlockData().set(BlockChest.FACING, enumdirection);
+    }
+
+    public int toLegacyData(IBlockData iblockdata) {
+        return ((EnumDirection) iblockdata.get(BlockChest.FACING)).a();
+    }
+
+    public IBlockData a(IBlockData iblockdata, EnumBlockRotation enumblockrotation) {
+        return iblockdata.set(BlockChest.FACING, enumblockrotation.a((EnumDirection) iblockdata.get(BlockChest.FACING)));
+    }
+
+    public IBlockData a(IBlockData iblockdata, EnumBlockMirror enumblockmirror) {
+        return iblockdata.a(enumblockmirror.a((EnumDirection) iblockdata.get(BlockChest.FACING)));
+    }
+
+    protected BlockStateList getStateList() {
+        return new BlockStateList(this, new IBlockState[] { BlockChest.FACING});
+    }
+
+    public EnumBlockFaceShape a(IBlockAccess iblockaccess, IBlockData iblockdata, BlockPosition blockposition, EnumDirection enumdirection) {
+        return EnumBlockFaceShape.UNDEFINED;
+    }
+
+    public static enum Type {
+
+        BASIC, TRAP;
+
+        private Type() {}
+    }
+}