creatures:
- My Monster # 1 monster named My Monster will be added, with no HP, AC or modifier.
- 1: Goblin, 7, 15, 2 # 1 goblin with HP: 7, AC: 15, MOD: 2 will be added.
- 1d6: Goblin, 5, 15, 2, 25 # 1 goblin with HP: 7, AC: 15, MOD: 2 worth 25 XP will be added.