1. try {
2.    final IWorldEditLocation pasteLoc = new IWorldEditLocation(location);
3.    final ClipboardHolder holder = new ClipboardHolder(clipboard);
4.  
5.    AffineTransform transform = new AffineTransform();
6.    transform = transform.rotateY(angle);
7.  
8.    holder.setTransform(transform);
9.  
10.    final int pasteLocX = pasteLoc.getX();
11.    final int pasteLocY = pasteLoc.getY();
12.    final int pasteLocZ = pasteLoc.getZ();
13.  
14.    final BlockVector3 to = BlockVector3.at(pasteLocX, pasteLocY, pasteLocZ);
15.    final Region region = clipboard.getRegion();
16.  
17.    final BlockVector3 origin = clipboard.getOrigin();
18.    final BlockVector3 clipboardOffset = region.getMinimumPoint().subtract(origin);
19.  
20.    final Vector3 realTo = to.toVector3().add(holder.getTransform().apply(clipboardOffset.toVector3()));
21.    final Vector3 max = realTo.add(holder.getTransform().apply(region.getMaximumPoint().subtract(region.getMinimumPoint()).toVector3()));
22.  
23.    final CuboidRegionSelector selector = new CuboidRegionSelector(bukkitWorld, realTo.toBlockPoint(), max.toBlockPoint());
24.  
25.    final CuboidRegion cuboidRegion = selector.getRegion();
26.  
27.    final BlockVector3 maxPoint = cuboidRegion.getMaximumPoint();
28.    final BlockVector3 minPoint = cuboidRegion.getMinimumPoint();
29.  
30.    final HashMap<Vector3i, List<EncodedBlock>> chunkBlocksHashMap = new HashMap<>();
31.  
32.    for (int x = minPoint.getBlockX(); x <= maxPoint.getBlockX(); x++)
33.     for (int y = minPoint.getBlockY(); y <= maxPoint.getBlockY(); y++)
34.      for (int z = minPoint.getBlockZ(); z <= maxPoint.getBlockZ(); z++) {
35.  
36.       if (pasteLocX == x && pasteLocY == y && pasteLocZ == z)
37.        continue;
38.  
39.       final BlockVector3 at = BlockVector3.at(x, y, z).add(origin);
40.       final BlockVector3 subtract = BlockVector3.at(x, y, z).subtract(origin);
41.       final BlockState block = clipboard.getBlock(at);
42.       final BlockState block2 = clipboard.getBlock(subtract);
43.  
44.       holder.getTransform()
45.  
46.       if (block == null) continue;
47.  
48.       final BlockType blockType = block.getBlockType();
49.       System.out.println(blockType);
50.       System.out.println("BLOCK 2: " + block2.getBlockType());
51.  
52.       if (blockType == null || blockType == BlockTypes.AIR) continue;
53.  
54.       final Material material = BukkitAdapter.adapt(blockType);
55.       if (material == null) continue;
56.  
57.        final Location blockLocati Location(world, x, y, z);
58.       final Chunk chunk = blockLocation.getChunk();
59.       final WrappedBlockState blockState = SpigotConversionUtil.fromBukkitBlockData(material.createBlockData());
60.  
61.       final EncodedBlock encodedBlock = new EncodedBlock(blockState, x, y, z);
62.       final Vector3i vector3i = new Vector3i(chunk.getX(), 0, chunk.getZ());
63.  
64.       if (chunkBlocksHashMap.containsKey(vector3i))
65.        chunkBlocksHashMap.get(vector3i).add(encodedBlock);
66.       else
67.        chunkBlocksHashMap.put(vector3i, new ArrayList<>(List.of(encodedBlock)));
68.      }
69.  
70.    chunkBlocksHashMap.forEach((vector3i, encodedBlocks) -> {
71.  
72.     final WrapperPlayServerMultiBlockChange multiBlockChange = new WrapperPlayServerMultiBlockChange(vector3i, true, encodedBlocks.toArray(new EncodedBlock[0]));
73.     StructureBoxes.getPacketEventsAPI().getPlayerManager().sendPacket(player, multiBlockChange);
74.    });
75.  
76.   } catch (Throwable ignored) {
77.   }