Pord said: { "damage": "2d6", "message": "The floor opens beneath you revealing a pit. You try to catch on to the ledge", "notes": "A creature attempting to skirt around the pit using one of these ledges must succeed on a DC 10 Dexterity (Acrobatics) check.A creature that triggers the trap or fails the Dexterity check to skirt around the edge of the pit must attempt a DC 15 Dexterity saving throw to catch the edge. On a failed save, the creature falls 20 feet to the dirt floor of the pit, taking 2d6 bludgeoning damage and landing prone.", "fx": "", "save": "dex", "missHalf": false, "saveDC": 15, "spotDC": 15, "searchDist": 10, "sound": "Pitfall Trap - SidnSound", } Try the following: { "damage": "2d6", "message": "The floor opens beneath you revealing a pit. You try to catch on to the ledge", "notes": "A creature attempting to skirt around the pit using one of these ledges must succeed on a DC 10 Dexterity (Acrobatics) check.A creature that triggers the trap or fails the Dexterity check to skirt around the edge of the pit must attempt a DC 15 Dexterity saving throw to catch the edge. On a failed save, the creature falls 20 feet to the dirt floor of the pit, taking 2d6 bludgeoning damage and landing prone.", "save": "dex", "missHalf": false, "saveDC": 15, "spotDC": 15, "searchDist": 10, "sound": "Pitfall Trap - SidnSound" } Main points of note, no ',' after the final parameter and complete removal of not-required parameters (ie. fx)