Here is how to use latest version of custombuild 2.0 . The commands for custombuild 2.0 are basically identical to custombuild 1.1 and 1.2, so all this stuff should look familiar. Here are instructions to custombuild 1.x.
-Register nameserver at registrar
(namecheap.com is my fav; networksolution.com is the worst for this... it's not longer an option you can click on the website, you have to send an email request for this)
-Add nameservers to server:
1. go to user level, and add the new domain you registered (leave default settings, and tweak them after)
2. go back to reseller level, and click "nameserver" and select 2 ips you want to use and click "create" then set the 2 new nameservers for "Set the Nameservers that will be assigned to new users" (it should be added by default)
-Share nameserver ips (so you're able to add other domains to them):