General Descriptive Advice: Indoors How well can you describe let's say a tavern?
A stone building with thatched leaky roof, a creaky door and a "Prancing Ogre" sign? That won't do will it?
You Know It's A Bad D&D Session When... DMs, ever felt like your players have failed you with their powergaming and ruleslawyering? You ain't seen nothin' yet!