Load balancing, failover, bad alarms operation by mail/Telegram, graphics, BCP38, RB access of IPs allowed, advanced security and control scripts.
If you need to configure your Core it is recommended in another RB. In the cost I include an initial setup, without custom portal design, regarding "other configurations" I would be interested to know in depth.
Regards, I am a Mikrotik Certified Consultant, you can check my profile.