GenericStructureInfo.java

        WorldServer world = context.environment.world;
        if (context.setBlock(worldPos, state, 2))
        {
            NBTTagCompound tileEntityCompound = tileEntity.get();

            if (tileEntityCompound != null && world.getBlockState(worldPos).getBlock() == state.getBlock())
            {
                TileEntity worldTileEntity = world.getTileEntity(worldPos);

                if (worldTileEntity != null)
                {
                    worldTileEntity.readFromNBT(tileEntityCompound);
                    Mover.setTileEntityPos(worldTileEntity, worldPos);

                    generateTileEntityContents(context, worldTileEntity);
                }
            }
        }