
Hello all! It's a bit scary making my first post. Hopefully you'll be gentle with a noob. Been messing around with Lost Mines of Phandelver, which I purchased from the Marketplace, and we've had a great time. My group (I'm the DM) wants to play Avernus next. What do I need (besides the Avernus module) to run it through Roll20? Do I need the MM, XGTE, etc...? Or, are all of the monsters included in the adventure. I'm assuming I would need the PHB if my players want to make characters that aren't covered in the starter set rules? Trying to make sure I have what I need without breaking the bank all at once. Thanks in advance!