Warlock Joe's Tower of Power

From itch.io: Warlock Joe (Josiah Darksoul) is a notorious magic-user who has achieved immortality and now spends his vast free time constructing "dungeons", into which he lures monsters and adventurers, as a hobby. The Tower of Power is one of these, a 5-room dungeon containing an assortment of challenges he has thrown together for fun. This adventure is for a group of four adventurers of 3rd level.