I think a spriggat set (already in tprpg2) would really round out the map editor nicely, and would add more diversity to the psy enemies. They could just be copied from tprpg2 (stats here are taken from the game).
Red Spriggat
Health: 38
Speed: 3
Attacks: Fire Breath (Range: 1-2, Damage: 10)
Resistance: Heat
White Spriggat:
Health: 60
Speed: 3
Attacks: Frost Breath (Range: 1-2, Damage: 9), Big Shield (Range: Square (including self), Healing: 24)
Resistance: Cold
Dark Spriggat:
Health: 75
Speed: 3
Attacks: Dark Breath (Range: 1-3, Damage: 15)
Resistance: Shadow
Red Spriggat
Health: 38
Speed: 3
Attacks: Fire Breath (Range: 1-2, Damage: 10)
Resistance: Heat
White Spriggat:
Health: 60
Speed: 3
Attacks: Frost Breath (Range: 1-2, Damage: 9), Big Shield (Range: Square (including self), Healing: 24)
Resistance: Cold
Dark Spriggat:
Health: 75
Speed: 3
Attacks: Dark Breath (Range: 1-3, Damage: 15)
Resistance: Shadow