How do i create a forum site like Ogbongeblog Planet?

Hello members of this group and to the master Jide Ogunsanya I want to create a forum like this for my school, I love Ogbongeblog planet design and simplicity including the design on mobile, so i will be very gratefull to anyone in the house that can help me with the script, Themes and any plugin this forum is using, i once thougth its on Wordpress but its not…

Thanks in advance.

The forum is currently powered by Discourse.

wow does it need any hosting

Yes please!