From publisher blurb:
Are you a busy GM? Does session prep take too long? Do you never have time to work on the cool little details that can bring your session to life? Well fear not! That’s where the 20 Things line comes in. Compiled from the free 20 Things posts available at Raging Swan’s website, this short, focused compilation gives you, the time-crunched GM, the tools to effortlessly add verisimilitude and detail to your adventure. Use the material herein either before or during play and bask in your players' adulation. This instalment provides seven tables designed to help you to flesh out and bring to life a kobold warren.
20 Things #19: Kobold Warren comprises the following 20 Things articles, along with other supplementary material:
10 Events to Occur in a Kobold Warren
10 Extra Things to Say When the PCs Fail to Find a Trap
10 Kobold Traps
10 More Kobold Traps
10 Pieces of Kobold Warren Dressing
20 Thinga to Loot from a Dead Kobold
1,000 Abnormal Kobolds