Name of the plugin you want: ā”Ultra Prison Core ā”ļø[1.8-1.17] ~ ALL-IN-ONE solution for your Prison Server!
Spigot Link: https://www.spigotmc.org/resources/%E2%9A%A1ultra-prison-core-%E2%9A%A1%EF%B8%8F-1-8-1-17-all-in-one-solution-for-your-prison-server.86845/
Price: $20
How it would contribute...