Hello! Please tell me how you can fix a bug with the preservation of equipment in 1.12 and counterfeit books? How it is done: 1. Go alone with the right nickname 2. Write a book, sign a book 3. Save to inventory (1.12) 4. Go to the server with your nickname 5. To fix this equipment The player receives this book with the desired signature. To exploit this vulnerability can be in any order, until the appearing fraudulent Administration. Thank you in advance for your reply!