/**
  * Puts a chat block into the specified builder.
  *
  * @param block The block.
  * @param builder The builder.
  */
 private static void putChatBlock(ChatBlock block, GamePacketBuilder builder) {
   byte[] bytes = block.getCompressedMessage();
   builder.put(
       DataType.SHORT, DataOrder.LITTLE, block.getTextEffects() << 8 | block.getTextColor());
   builder.put(DataType.BYTE, DataTransformation.NEGATE, block.getPrivilegeLevel().toInteger());
   builder.put(DataType.BYTE, DataTransformation.ADD, bytes.length);
   builder.putBytes(DataTransformation.ADD, bytes);
 }