From the introduction: This adventure can be can be easily customized to a party of any size or level, or run as a level 11 adventure for 5 players. It can work as a small side adventure in an existing campaign, as a standalone one-shot, or the start of a new adventure. Use the links to the tools in their relevant section to customize the adventure to your party. They start arriving at an elven village built into the trees, looking for info related to their backstory. They find a dog trapped in a Gallows Tree that they need to stop to rescue him.