Big Ben is a clock for your discord server. All you need to do is set up a channel and Big Ben will start sending his Bongs every hour. Set up a reaction role and the first person to react with your custom picked emoji will receive that role and be noticed as special. Big Ben is a good way to tell the time and compete against your friends.
bb.setup command to set the channel that Big Ben talks into, as well as the role you receive on adding the correct reaction.