Hope this post isn't too old for a reply...but could help someone nonetheless
I haven't used Nerun's since back in the RunUO 1.0 days but If I remember correctly it uses the command "[premiumspawner".
Personally I would recommend XMLSpawner and use the command "[xmlload SpawnDirectory/" since...
Well for some reason it wouldn't let me register with anything but a twitter account, I tried registering normally...gmail...steam...even facebook xD. Finally just said what the heck and made a twitter account just to register. Low connection speed may be the problem since I live in a remote...