Sometimes it does challenge us as DM's but thats half the fun. As a DM your suppose to think on your feet and make it fun. With my games i've had to adapt my campaign as the way the game played, took me by surprise. I have also had overpowered creatures in play which may have been too strong...
In 5th edition dragonborn is in the races selection. If you pick up a players handbook it's much easier to work things out. Some DM do not like Dragonborn and Tifling however if that's a character you wish to create go for it.
As a rouge the charleton background is a good basis. The...
Having adventures outside of the current city or long distance quests can be a good source of flexibility in a campaign. Maybe a Npc has something that needs attending too at 1 day to 3 days travel away. This Can put a crazy spin on the story and add new elements.
There are some fantastic suggestions here I need to read through more however...
The way I am currently building a campaign citys is literally by playing it. Have started of with a basic quest in which options where available I write a couple of quests ahead of the gameplay in which key...
Please Can somebody fill me in with what DMguilding and EN5ider actually is still quite new to D&D and hugely interested in learning all I can as a DM and Player. Also any good pointers on useful info home brew etc.