Is this the whole entry that I need to delete?
mgr.createCreature {
id = 2505,
itemtype_id = 13398,
name = "Mount_dragon_pyro",
behaviour = "Mount_generic",
dangerclass = 0,
groupmaxcount = 1,
elite_creature_id = 2505,
probabilityforelite = 0.000000,
rank = 0,
tenergy_creature_id = 2505,
livesremaining = 0,
unconscioustime = 5,
palettebits = "1111111111111111",
monstertype = 0,
faction_id = 1,
modelscale = 1.000000,
rise_from_ground = 0,
has_corpse = 1,
has_soul = 1,
can_strafe = 0,
}