Never charge money for donations in a way that promises in-game advantages ("Pay to Win"). This is the fastest way to attract a Cease and Desist order from the developer.
L1J (Version 3.63c or 3.80c) . It’s the most documented, supports the widest range of clients, and has the largest English-speaking community. lineage 1 private server setup
Create a new database and run the provided SQL scripts in the correct order to build the necessary tables. Never charge money for donations in a way