Minecraft Server: Magma Minigame

Hey this is doglover928 and i just got a server it is tons of fun i am using spigot but i do not really know how to make a minigame server i hope you will come and help me make this a epic fun minigame server for every 1 after you join you need to apply for staff then we can build stuff :P yep maby somday this could be like mineplex also i use nodecraft and i have a pretty good server i would say it could hold up to 90 pepole at a time